FishBase

Identification Keys List
[n=1576]     FAO area Order Family Key No. With Lucid interface			Key code:
FAO area	Order	Family	KeyName
			Key to families of suborder Bythitoidei. [Key No. 1375]
			Key to Orders, some families and genera of fishes. [Key No. 71]
		Muraenolepididae	Key to species of Muraenolepis [Key No. 1224]
	Anguilliformes	Anguillidae	Key to the New Guinean species of Anguilla. [Key No. 1232]
	Anguilliformes	Congridae	Key to Indo-Pacific garden eels (Congridae: Heterocongrinae). [Key No. 1077]
	Anguilliformes	Ophichthidae	Key to the species of Indo-Pacific Snake-eel (Genus Brachysomophis). [Key No. 317]
	Carcharhiniformes	Scyliorhinidae	Key to the Indo-West Pacific Parmaturus species. [Key No. 1515]
	Clupeiformes		Key to the Clupeoid families of the world. [Key No. 1402]
	Clupeiformes		Key to the genera of subfamily Dussumieriinae of the world. [Key No. 1404]
	Clupeiformes		Key to the genera of Pellonulinae of the world. [Key No. 1406]
	Clupeiformes		Key to the genera of Clupeinae of the world. [Key No. 1405]
	Clupeiformes	Clupeidae	Key to the genera of subfamily Alosinae of the world. [Key No. 1447]
	Clupeiformes	Clupeidae	Key to the Clupeid subfamilies of the world. [Key No. 1403]
	Clupeiformes	Clupeidae	Key to the genera of subfamily Dorosomatinae of the world. [Key No. 1448]
	Clupeiformes	Pristigasteridae	Key to the genera of Pristigasteridae occurring in the New World. [Key No. 1449]
	Clupeiformes	Pristigasteridae	Key to the genera of Pristigasteridae occurring in Indo-Pacific. [Key No. 1450]
	Cyprinodontiformes	Rivulidae	Artificial key to the species of the Rivulus punctatus complex. [Key No. 570]
	Gadiformes		Key to the genera of Gadidae. [Key No. 1193]
	Gadiformes		Key to families of gadiform fishes (Gadiformes) of the world. [Key No. 732]
	Gadiformes	Gadidae	Key to species of Arctogadus. [Key No. 1194]
	Gadiformes	Gadidae	Key to species of Theragra. [Key No. 1202]
	Gadiformes	Gadidae	Key to species of Eleginus. [Key No. 1196]
	Gadiformes	Gadidae	Key to species of Microgadus. [Key No. 1198]
	Gadiformes	Gadidae	Key to species of Pollachius. [Key No. 1201]
	Gadiformes	Gadidae	Key to species of Trisopterus. [Key No. 1203]
	Gadiformes	Gadidae	Key to species of Gadus. [Key No. 1197]
	Gadiformes	Lotidae	Key to species of Ciliata. [Key No. 1195]
	Gadiformes	Lotidae	Key to species of Molva. [Key No. 1199]
	Gadiformes	Macrouridae	Key to genera of subfamily Bathygadinae. [Key No. 1207]
	Gadiformes	Macrouridae	Key to species of Coryphaenoides. [Key No. 1209]
	Gadiformes	Macrouridae	Key to species of Malacocephalus. [Key No. 1211]
	Gadiformes	Macrouridae	Key to species of Sphagemacrurus. [Key No. 1213]
	Gadiformes	Macrouridae	Key to genera of subfamily Trachyrincinae. [Key No. 1215]
	Gadiformes	Macrouridae	Key to species of the genus Hymenocephalus. [Key No. 1225]
	Gadiformes	Macrouridae	Key to species of Caelorinchus [Key No. 1227]
	Gadiformes	Macrouridae	Key to species of Caelorinchus [Key No. 1229]
	Gadiformes	Macrouridae	Key to the adults of genus Ventrifossa. [Key No. 1231]
	Gadiformes	Macrouridae	Key to subfamilies of Macrouridae. [Key No. 1206]
	Gadiformes	Macrouridae	Key to genera of subfamily Macrourinae. [Key No. 1208]
	Gadiformes	Macrouridae	Key to species of Macrourus. [Key No. 1210]
	Gadiformes	Macrouridae	Key to Nominal Species of Mataeocephalus. [Key No. 1212]
	Gadiformes	Macrouridae	Key to genera of subfamily Macrouroidinae. [Key No. 1214]
	Gadiformes	Macrouridae	Key to species of Trachyrincus. [Key No. 1216]
	Gadiformes	Macrouridae	Key to species of Caelorinchus. [Key No. 1226]
	Gadiformes	Macrouridae	Key to species of Caelorinchus [Key No. 1228]
	Gadiformes	Macrouridae	Key to species of Caelorinchus. [Key No. 1230]
	Gadiformes	Merlucciidae	Key to genera of Merlucciidae. [Key No. 1217]
	Gadiformes	Merlucciidae	Key to the species of Merluccius. [Key No. 1218]
	Gadiformes	Moridae	Key to the species of Laemonema and Guttigadus. [Key No. 564]
	Gadiformes	Moridae	Key to Atlantic genera of family Moridae. [Key No. 1219]
	Gadiformes	Moridae	Key to species of Antimora. [Key No. 1221]
	Gadiformes	Moridae	Key to species of Tripterophycis. [Key No. 1223]
	Gadiformes	Moridae	Key to Pacific and Indian Ocean genera of family Moridae. [Key No. 1220]
	Gadiformes	Moridae	Key to species of Pseudophycis. [Key No. 1222]
	Gadiformes	Phycidae	Key to species of Phycis. [Key No. 1200]
	Gadiformes	Phycidae	Key to species of Urophycis. [Key No. 1204]
	Gobiesociformes	Gobiesocidae	Key to the species of Discotrema. [Key No. 1525]
	Heterodontiformes	Heterodontidae	Key to sharks (Key to the species of Heterodontus). [Key No. 417]
	Lamniformes		Key to sharks (Key to the families of mackerel sharks). [Key No. 418]
	Lamniformes	Lamnidae	Key to the species of Isurus (mako sharks). [Key No. 422]
	Lamniformes	Lamnidae	Key to the genera of mackerel sharks, makos, porbeagles, and white sharks (Lamnidae). [Key No. 421]
	Lamniformes	Lamnidae	Key to the species of Lamna (porbeagle and salmon sharks). [Key No. 423]
	Lamniformes	Odontaspididae	Key to the species of Odontaspis (sand tiger sharks). [Key No. 420]
	Lamniformes	Odontaspididae	Key to the genera of sand tiger sharks (Odontaspididae). [Key No. 419]
	Lophiiformes	Ogcocephalidae	Key to species of Solocisquama. [Key No. 473]
	Lophiiformes	Thaumatichthyidae	Key to the females of the species of Lasiognathus. [Key No. 489]
	Myxiniformes	Myxinidae	Key to new world hagfishes (genus Myxine). [Key No. 491]
	Ophidiiformes		Key to suborders of Ophidiiformes of the world. [Key No. 1340]
	Ophidiiformes		Key to the families of suborder Ophidioidei of the world. [Key No. 1341]
	Ophidiiformes	Aphyonidae	Key to species of Aphyonus. [Key No. 1398]
	Ophidiiformes	Aphyonidae	Key to species Parasciadonus. [Key No. 1400]
	Ophidiiformes	Aphyonidae	Key to genera of Aphyonidae. [Key No. 1397]
	Ophidiiformes	Aphyonidae	Key to species Nybelinella [Key No. 1399]
	Ophidiiformes	Bythitidae	Key to species of Dipulus. [Key No. 1396]
	Ophidiiformes	Bythitidae	Key to genera of Bythitinae. [Key No. 1377]
	Ophidiiformes	Bythitidae	Key to species of Calamopteryx. [Key No. 1379]
	Ophidiiformes	Bythitidae	Key to species of Grammonus. [Key No. 1381]
	Ophidiiformes	Bythitidae	Key to species of Microbrotula. [Key No. 1383]
	Ophidiiformes	Bythitidae	Key to species of Saccogaster. [Key No. 1385]
	Ophidiiformes	Bythitidae	Key to genera of Brosmophycinae including referral to tribe. [Key No. 1387]
	Ophidiiformes	Bythitidae	Key to species of Bidenichthys. [Key No. 1389]
	Ophidiiformes	Bythitidae	Key to species of Melodichthys. [Key No. 1391]
	Ophidiiformes	Bythitidae	Key to species of Dermatopsoides. [Key No. 1395]
	Ophidiiformes	Bythitidae	Key to subfamilies of Bythitidae. [Key No. 1376]
	Ophidiiformes	Bythitidae	Key to species of Bythites. [Key No. 1378]
	Ophidiiformes	Bythitidae	Key to species of Cataetyx. [Key No. 1380]
	Ophidiiformes	Bythitidae	Key to species of Hephthocara. [Key No. 1382]
	Ophidiiformes	Bythitidae	Key to species of Pseudonus. [Key No. 1384]
	Ophidiiformes	Bythitidae	Key to species of Thalassobathia. [Key No. 1386]
	Ophidiiformes	Bythitidae	Key to genera of Brosmophycinae without referral to tribe. [Key No. 1388]
	Ophidiiformes	Bythitidae	Key to species of Lucifuga. [Key No. 1390]
	Ophidiiformes	Bythitidae	Key to species of Dermatopsis. [Key No. 1394]
	Ophidiiformes	Carapidae	Key to the genera of Carapidae of the world. [Key No. 1342]
	Ophidiiformes	Carapidae	Key to species of Echiodon of the world. [Key No. 1344]
	Ophidiiformes	Carapidae	Key to species of Onuxodon of the world. [Key No. 1346]
	Ophidiiformes	Carapidae	Key to species of Carapus of the world. [Key No. 1343]
	Ophidiiformes	Carapidae	Key to species of Encheliophis of the world. [Key No. 1345]
	Ophidiiformes	Carapidae	Key to species of Pyramodon of the world. [Key No. 1347]
	Ophidiiformes	Ophidiidae	Key to species of Monomitopus. [Key No. 1367]
	Ophidiiformes	Ophidiidae	Key to species of Petrotyx. [Key No. 1371]
	Ophidiiformes	Ophidiidae	Key to species of Sirembo. [Key No. 1373]
	Ophidiiformes	Ophidiidae	Key to subfamilies of Ophidiidae of the world. [Key No. 1348]
	Ophidiiformes	Ophidiidae	Key to tribes of Ophidiinae of the world. [Key No. 1350]
	Ophidiiformes	Ophidiidae	Key to species of Lepophidium. [Key No. 1352]
	Ophidiiformes	Ophidiidae	Key to the genera of Neobythitinae. [Key No. 1354]
	Ophidiiformes	Ophidiidae	Key to species of Barathrites. [Key No. 1356]
	Ophidiiformes	Ophidiidae	Key to species of Bassozetus. [Key No. 1358]
	Ophidiiformes	Ophidiidae	Key to species of Enchelybrotula. [Key No. 1360]
	Ophidiiformes	Ophidiidae	Key to species of Hoplobrotula. [Key No. 1362]
	Ophidiiformes	Ophidiidae	Key to species of Leucicorus. [Key No. 1364]
	Ophidiiformes	Ophidiidae	Key to species of Mastigopterus. [Key No. 1366]
	Ophidiiformes	Ophidiidae	Key to species of Neobythites occurring in West Atlantic Ocean. [Key No. 1368]
	Ophidiiformes	Ophidiidae	Key to species of Porogadus occurring in West Atlantic. [Key No. 1372]
	Ophidiiformes	Ophidiidae	Key to species of Spottobrotula. [Key No. 1374]
	Ophidiiformes	Ophidiidae	Key to the species of Brotulotaenia of the world. [Key No. 1349]
	Ophidiiformes	Ophidiidae	Key to the genera of Lepophidiinae of the world. [Key No. 1351]
	Ophidiiformes	Ophidiidae	Key to the genera of Ophidiini of the world. [Key No. 1353]
	Ophidiiformes	Ophidiidae	Key to species of Apagesoma. [Key No. 1355]
	Ophidiiformes	Ophidiidae	Key to species of Barathrodemus. [Key No. 1357]
	Ophidiiformes	Ophidiidae	Key to species of Dicrolene. [Key No. 1359]
	Ophidiiformes	Ophidiidae	Key to species of Glyptophidium. [Key No. 1361]
	Ophidiiformes	Ophidiidae	Key to species of Lamprogrammus. [Key No. 1363]
	Ophidiiformes	Ophidiidae	Key to species of Luciobrotula. [Key No. 1365]
	Orectolobiformes		Key to sharks (Key to the families of carpet sharks). [Key No. 424]
	Orectolobiformes	Brachaeluridae	Key to the genera of blind sharks (Brachaeluridae). [Key No. 428]
	Orectolobiformes	Ginglymostomatidae	Key to the genera of nurse sharks (Ginglymostomatidae). [Key No. 432]
	Orectolobiformes	Hemiscylliidae	Key to the species of Hemiscyllium. [Key No. 431]
	Orectolobiformes	Hemiscylliidae	Key to the genera of bamboo sharks (Hemiscylliidae). [Key No. 430]
	Orectolobiformes	Orectolobidae	Key to the genera of wobbegongs (Orectolobidae). [Key No. 429]
	Orectolobiformes	Parascylliidae	Key to the species of Cirrhoscyllium (carpet sharks). [Key No. 426]
	Orectolobiformes	Parascylliidae	Key to the genera of collared carpet sharks (Parascylliidae). [Key No. 425]
	Orectolobiformes	Parascylliidae	Key to the species of Parascyllium (carpet sharks). [Key No. 427]
	Perciformes		Illustrated key to Genera and Species of billfishes of the world. [Key No. 1320]
	Perciformes		Key to genera and species of threadfin breams, whiptail breams, monocle breams, dwarf monocle breams, and coral breams (Nemipteridae and Lethrinidae). [Key No. 734]
	Perciformes	Acanthuridae	Key to the species of Indo-Pacific surgeonfish (Genus Ctenochaetus). [Key No. 318]
	Perciformes	Apogonidae	Key to the Indo-Pacific species of Pseudamia. [Key No. 447]
	Perciformes	Apogonidae	Key to the Indo-Pacific species of Cheilodipterus. [Key No. 448]
	Perciformes	Blenniidae	Key to the Indo-Pacific species of Cirripectes. [Key No. 446]
	Perciformes	Caesionidae	Laboratory key to species of Fusiliers of the world. [Key No. 1318]
	Perciformes	Caesionidae	Field Key to species of Fusiliers of the world. [Key No. 1319]
	Perciformes	Cichlidae	Key to Archocentrus and allied genera. [Key No. 1516]
	Perciformes	Cichlidae	Key to the species of the genus Rocio. [Key No. 1518]
	Perciformes	Cichlidae	Key to the species of the genus Archocentrus. [Key No. 1520]
	Perciformes	Cichlidae	Key to the speices of genus Cryptoheros (subgenus Bussingius. [Key No. 1522]
	Perciformes	Cichlidae	Key to the species of the genus Hypsophrys. [Key No. 1517]
	Perciformes	Cichlidae	Key to the species of the genus Amatitlania. [Key No. 1519]
	Perciformes	Cichlidae	Key to subgenera of genus Cryptoheros. [Key No. 1521]
	Perciformes	Cichlidae	Key to the speices of genus Cryptoheros (subgenus Cryptoheros. [Key No. 1523]
	Perciformes	Gempylidae	Key to the species of Neoepinnula. [Key No. 1329]
	Perciformes	Gempylidae	Key to the species of Rexea. [Key No. 1331]
	Perciformes	Gempylidae	Key to the genera of Gympelidae. [Key No. 1325]
	Perciformes	Gempylidae	Key to the species of Paradiplospinus. [Key No. 1330]
	Perciformes	Glaucosomatidae	Key to pearl perches (Glaucosomatidae) of the world. [Key No. 733]
	Perciformes	Gobiidae	Key to the Indo-Pacific species of Istigobius. [Key No. 437]
	Perciformes	Gobiidae	Key to the Indo-Pacific species of Stonogobiops. [Key No. 439]
	Perciformes	Gobiidae	Gobiidae, Trypauchen species. [Key No. 1514]
	Perciformes	Gobiidae	Key to the Indo-Pacific species of Valenciennea. [Key No. 438]
	Perciformes	Gobiidae	Key to the South African species of Caffrogobius. [Key No. 569]
	Perciformes	Gobiidae	Key to the Indo-Pacific species of Exyrias and Macrodontogobius. [Key No. 440]
	Perciformes	Gobiidae	Key to the Indo-Pacific species and subspecies of Gnatholepis. [Key No. 454]
	Perciformes	Labridae	Key to the Indo-Pacific species of Leptojulis. [Key No. 443]
	Perciformes	Labridae	Key to the Indo-Pacific species of Suezichthys. [Key No. 445]
	Perciformes	Labridae	Key to the Indo-Pacific species of Stethojulis. [Key No. 442]
	Perciformes	Labridae	Key to the Indo-Pacific species of Coris. [Key No. 444]
	Perciformes	Leiognathidae	Key to the species of Nuchequula. [Key No. 1524]
	Perciformes	Lutjanidae	Key to the Indo-Pacific species of Lutjanus. [Key No. 452]
	Perciformes	Microdesmidae	Key to the Indo-Pacific species of Ptereleotris. [Key No. 441]
	Perciformes	Nemipteridae	Key to the species of Nemipterus. [Key No. 735]
	Perciformes	Nemipteridae	Key to the species of Pentapodus occuring in the Indo-Pacific. [Key No. 737]
	Perciformes	Nemipteridae	Key to genera of Nemipteridae from the Indo-Pacific. [Key No. 739]
	Perciformes	Nemipteridae	Key to the species of Parascolopsis occuring in the Indo-Pacific. [Key No. 736]
	Perciformes	Nemipteridae	Key to the species of Scolopsis occuring in the Indo-Pacific. [Key No. 738]
	Perciformes	Percophidae	Key to the species of Bembrops. [Key No. 488]
	Perciformes	Pinguipedidae	Key to the genera of South American sandperches. [Key No. 559]
	Perciformes	Pinguipedidae	Key to the South American species of Pseudopercis. [Key No. 561]
	Perciformes	Pinguipedidae	Key to the South American species of Pinguipes. [Key No. 560]
	Perciformes	Polynemidae	Illustrated key to genera of Polynemids [Key No. 1470]
	Perciformes	Polynemidae	Key to species of Filimanus of the world. [Key No. 1472]
	Perciformes	Polynemidae	Key to Eastern Pacifc species of Polydactylus. [Key No. 1474]
	Perciformes	Polynemidae	Key to species of Polynemus of the world. [Key No. 1476]
	Perciformes	Polynemidae	Key to species of Eleutheronema of the world. [Key No. 1471]
	Perciformes	Polynemidae	Key to Indo-Pacifc species of Polydactylus. [Key No. 1473]
	Perciformes	Polynemidae	Key to the Atlantic species of Polydactylus. [Key No. 1475]
	Perciformes	Pomacentridae	Key to the Indo-Pacific species of Stegastes. [Key No. 453]
	Perciformes	Pseudochromidae	Key to the Indo-Pacific species of Congrogadinae. [Key No. 450]
	Perciformes	Scaridae	Key to the Indo-West Pacific species of Calotomus and Leptoscarus. [Key No. 449]
	Perciformes	Sciaenidae	Key to the Indo-Pacific species of Panna. [Key No. 558]
	Perciformes	Serranidae	Key to Eastern Atlantic and Mediterranean species of Epinephelus. [Key No. 1147]
	Perciformes	Serranidae	Key to the Indo-Pacific species of Luzonichthys. [Key No. 455]
	Perciformes	Serranidae	Key to the Indo-Pacific species of Epinephelus. [Key No. 1149]
	Perciformes	Serranidae	Key to the Atlantic species of Anthias. [Key No. 434]
	Perciformes	Serranidae	Key to the species of Plectranthias. [Key No. 436]
	Perciformes	Serranidae	Key to Western Atlantic species of Epinephelus. [Key No. 1146]
	Perciformes	Serranidae	Key to Eastern Pacific species of Epinephelus. [Key No. 1148]
	Perciformes	Serranidae	Key to the Indo-Pacific species of subtribe Pseudogrammina. [Key No. 456]
	Perciformes	Sillaginidae	Key to the genera and species of Sillaginidae from the Indo-west Pacific region excluding Australia nad New Guinea. [Key No. 1322]
	Perciformes	Sillaginidae	Key to species of Sillago of the world. [Key No. 1324]
	Perciformes	Sillaginidae	Key to genera of Sillaginidae of the world. [Key No. 1321]
	Perciformes	Sillaginidae	Key to the Australian-New Guinea genera and species of Sillaginidae. [Key No. 1323]
	Perciformes	Trichiuridae	Key to species of Benthodesmus. [Key No. 1334]
	Perciformes	Trichiuridae	Key to species of Evoxymetopon. [Key No. 1336]
	Perciformes	Trichiuridae	Key to species of Lepturacanthus. [Key No. 1338]
	Perciformes	Trichiuridae	Key to species of Aphanopus. [Key No. 1333]
	Perciformes	Trichiuridae	Key to species of Eupleurogrammus. [Key No. 1335]
	Perciformes	Trichiuridae	Key to species of Lepidopus. [Key No. 1337]
	Perciformes	Trichiuridae	Key to species of Trichiurus. [Key No. 1339]
	Perciformes	Trichiuridae	Illustrated key to the genera of Trichiuridae. [Key No. 1332]
	Pleuronectiformes	Soleidae	Key to species of Bathysolea. [Key No. 566]
	Scorpaeniformes	Liparidae	Key to the species of Psednos from the North Atlantic and southwestern Indian Ocean. [Key No. 1074]
	Scorpaeniformes	Scorpaenidae	Key to the species of Indo-Pacific Scorpionfish (Genus Scorpaenopsis). [Key No. 316]
	Siluriformes	Sisoridae	Key to species of Oreoglanis. [Key No. 486]
	Stomiiformes	Phosichthyidae	Key to the larvae of the genus Vinciguerria. [Key No. 38]
	Stomiiformes	Stomiidae	Key to the species of Eustomias. [Key No. 433]
	Stomiiformes	Stomiidae	Key to the species of North Atlantic Eustomias. [Key No. 483]
	Tetraodontiformes	Monacanthidae	Key to the Indo-Pacific species of Pervagor. [Key No. 451]
Africa-Inland Waters			Key to the families of southern African freshwater fishes. [Key No. 6]
Africa-Inland Waters			Practical key to families of West Africa. [Key No. 1407]
Africa-Inland Waters	Anguilliformes	Anguillidae	Key to the freshwater eels of southern Africa. [Key No. 9]
Africa-Inland Waters	Anguilliformes	Ophichthidae	Key to the genera of Dalophis of West Africa. [Key No. 1540]
Africa-Inland Waters	Anguilliformes	Ophichthidae	Key to the genera of Ophichthidae of Lower Guinea, West-Central Africa. [Key No. 1586]
Africa-Inland Waters	Anguilliformes	Ophichthidae	Key to the species of Dalophis of Lower Guinea,West-Central Africa. [Key No. 1585]
Africa-Inland Waters	Beloniformes	Belonidae	Key to genera of Belonidae of West Africa. [Key No. 1445]
Africa-Inland Waters	Beloniformes	Belonidae	Key to species of Tylosurus of West Africa. [Key No. 1446]
Africa-Inland Waters	Beloniformes	Hemiramphidae	Key to genera of Hemiramphidae of West Africa. [Key No. 1444]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Bryconaethiops of Lower Guinea, West-Central Africa. [Key No. 1608]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Micralestes of Lower Guinea, West-Central Africa. [Key No. 1610]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Brachypetersius of Lower Guinea, West-Central Africa. [Key No. 1612]
Africa-Inland Waters	Characiformes	Alestidae	Key to the genera of Alestiini of Lower Guinea, West-Central Africa. [Key No. 1614]
Africa-Inland Waters	Characiformes	Alestidae	Key to the subgroups of Alestidae of Lower Guinea, West-Central Africa. [Key No. 1616]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Alestes of West Africa. [Key No. 1558]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Micralestes of West Africa. [Key No. 1560]
Africa-Inland Waters	Characiformes	Alestidae	Key to the genera of Alestidae of West Africa. [Key No. 1562]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Hydrocynus of Lower Guinea, West-Central Africa. [Key No. 1607]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Brycinus of Lower Guinea, West-Central Africa. [Key No. 1609]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Phenacogrammus of Lower Guinea, West-Central Africa. [Key No. 1611]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Nannopetersius of Lower Guinea, West-Central Africa. [Key No. 1613]
Africa-Inland Waters	Characiformes	Alestidae	Key to the genera of Petersiini of Lower Guinea, West-Central Africa. [Key No. 1615]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Hydrocynus of West Africa. [Key No. 1557]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Brycinus of West Africa. [Key No. 1559]
Africa-Inland Waters	Characiformes	Alestidae	Key to the species of Rhabdalestes of West Africa. [Key No. 1561]
Africa-Inland Waters	Characiformes	Characidae	Key to the species of characins (Family Characidae) in southern Africa. [Key No. 19]
Africa-Inland Waters	Characiformes	Citharinidae	Key to the genera of Citharinidae of West Africa. [Key No. 1567]
Africa-Inland Waters	Characiformes	Citharinidae	Key to the genera of Citharinidae of West Africa. [Key No. 1569]
Africa-Inland Waters	Characiformes	Citharinidae	Key to the species of citharines (Family Citharinidae, subfamily Distichodontinae) of southern Africa. [Key No. 18]
Africa-Inland Waters	Characiformes	Citharinidae	Key to the genera of Citharinidae of Lower Guinea, West-Central Africa. [Key No. 1620]
Africa-Inland Waters	Characiformes	Citharinidae	Key to the species of Citharinus of West Africa. [Key No. 1568]
Africa-Inland Waters	Characiformes	Distichodontidae	Key to the species of Nannocharax of West Africa. [Key No. 1565]
Africa-Inland Waters	Characiformes	Distichodontidae	Key to the species of Nannocharax of Lower Guinea, West-Central Africa. [Key No. 1618]
Africa-Inland Waters	Characiformes	Distichodontidae	Key to the species of Distichodus of West Africa. [Key No. 1564]
Africa-Inland Waters	Characiformes	Distichodontidae	Key to the species of Neolebias of West Africa. [Key No. 1566]
Africa-Inland Waters	Characiformes	Distichodontidae	Key to the species of Distichodus of Lower Guinea, West-Central Africa. [Key No. 1617]
Africa-Inland Waters	Characiformes	Distichodontidae	Key to the species of Neolebias of Lower Guinea, West-Central Africa. [Key No. 1619]
Africa-Inland Waters	Characiformes	Distichodontidae	Key to the species of Ichthyborus of West Africa. [Key No. 1563]
Africa-Inland Waters	Clupeiformes	Clupeidae	Key to the species of Sardinella of West Africa. [Key No. 1542]
Africa-Inland Waters	Clupeiformes	Clupeidae	Key to the species of Odaxothrissa of West Africa. [Key No. 1544]
Africa-Inland Waters	Clupeiformes	Clupeidae	Key to the species of Pellonula of Lower Guinea, West-Central Africa. [Key No. 1588]
Africa-Inland Waters	Clupeiformes	Clupeidae	Key to the genera of Clupeidae of Lower Guinea, West-Central Africa. [Key No. 1590]
Africa-Inland Waters	Clupeiformes	Clupeidae	Key to the genera of Clupeidae of West Africa. [Key No. 1541]
Africa-Inland Waters	Clupeiformes	Clupeidae	Key to the species of Pellonula of West Africa. [Key No. 1543]
Africa-Inland Waters	Clupeiformes	Clupeidae	Key to the species of Sardinella of Lower Guinea, West-Central Africa. [Key No. 1587]
Africa-Inland Waters	Clupeiformes	Clupeidae	Key to the species of Odaxothrissa of Lower Guinea, West-Central Africa. [Key No. 1589]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of the Opsaridium zambezense group occurring in southern Africa. [Key No. 1127]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Raiamas of West Africa. [Key No. 1571]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Pseudobarbus in southern Africa. [Key No. 11]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Labeo of West Africa. [Key No. 1573]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to subdivisons of barbs and minnows (mainly the genus Barbus) in southern Africa. [Key No. 13]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Barbus Group 2 of West Africa. [Key No. 1575]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the yellowfishes (Genus Barbus) of southern Africa. [Key No. 15]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Labeobarbus of Lower Guinea, West-Central Africa. [Key No. 1622]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Garra of Lower Guinea, West-Central Africa. [Key No. 1624]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Labeo of Lower Guinea, West-Central Africa. [Key No. 1626]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Raiamas of Lower Guinea, West-Central Africa. [Key No. 1628]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Leptocypris of West Africa. [Key No. 1570]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the genera of southern African Cyprinidae (native and introduced). [Key No. 10]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Garra of West Africa. [Key No. 1572]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the soft-rayed minnows or barbs of southern Africa (mostly Barbus). [Key No. 12]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Barbus Group 1 of West Africa. [Key No. 1574]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Practical key to Labeo species from the Lower Zaire river system. [Key No. 571]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the sawfin barbs (genus Barbus) of southern Africa. [Key No. 14]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the genera of Cyprinidae of West Africa. [Key No. 1576]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Labeos or mudfishes (Genus Labeo) of southern Africa. [Key No. 17]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Barbus of Lower Guinea, West-Central Africa. [Key No. 1621]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Prolabeops of Lower Guinea, West-Central Africa. [Key No. 1623]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Varicorhinus of Lower Guinea, West-Central Africa. [Key No. 1625]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the species of Leptocypris of Lower Guinea, West-Central Africa. [Key No. 1627]
Africa-Inland Waters	Cypriniformes	Cyprinidae	Key to the genera of Cyprinidae of Lower Guinea, West-Central Africa. [Key No. 1629]
Africa-Inland Waters	Cyprinodontiformes		Key to families of Cyprinodontiformes of West Africa. [Key No. 1451]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to species of Archiaphyosemion of West Africa. [Key No. 1462]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to genera of Nothobranchiinae of West Africa. [Key No. 1464]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to species of Aphyosemion of West Africa. [Key No. 1466]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to genera of Epiplatyinae of West Africa. [Key No. 1459]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to species of Callopanchax of West Africa. [Key No. 1461]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to species of Scriptaphyosemion of West Africa. [Key No. 1463]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to species of Fundulopanchax of West Africa. [Key No. 1465]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to subfamiles of Aplocheilidae of West Africa. [Key No. 1458]
Africa-Inland Waters	Cyprinodontiformes	Aplocheilidae	Key to species of Epiplatys of West Africa. [Key No. 1460]
Africa-Inland Waters	Cyprinodontiformes	Cyprinodontidae	Key to the topminnows (Family Cyprinodontidae) of southern Africa. [Key No. 28]
Africa-Inland Waters	Cyprinodontiformes	Poeciliidae	Key to genera of Procatopodinae of West Africa. [Key No. 1453]
Africa-Inland Waters	Cyprinodontiformes	Poeciliidae	Key to species of Poropanchax of West Africa. [Key No. 1455]
Africa-Inland Waters	Cyprinodontiformes	Poeciliidae	Key to species of Micropanchax of West Africa. [Key No. 1457]
Africa-Inland Waters	Cyprinodontiformes	Poeciliidae	Key to subfamilies of Poeciliidae of West Africa. [Key No. 1452]
Africa-Inland Waters	Cyprinodontiformes	Poeciliidae	Key to species of Procatopus of West Africa. [Key No. 1454]
Africa-Inland Waters	Cyprinodontiformes	Poeciliidae	Key to species of Rexipanchax of West Africa. [Key No. 1456]
Africa-Inland Waters	Elopiformes	Elopidae	Key to the species of Elops of West Africa. [Key No. 1538]
Africa-Inland Waters	Gonorynchiformes	Kneriidae	Artificial key to Tanzanian Kneriidae. [Key No. 1156]
Africa-Inland Waters	Gonorynchiformes	Kneriidae	Key to the genera of Kneriidae of Lower Guinea, West-Central Africa. [Key No. 1606]
Africa-Inland Waters	Gonorynchiformes	Kneriidae	Key to the species of Parakneria of Lower Guinea, West-Central Africa. [Key No. 1605]
Africa-Inland Waters	Lophiiformes	Antennariidae	Key to the species of Antennarius of West Africa. [Key No. 1441]
Africa-Inland Waters	Lophiiformes	Antennariidae	Key to the genera of Antennariidae of West Afica. [Key No. 1440]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Brienomyrus of Lower Guinea, West-Central Africa. [Key No. 1599]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Pollimytus of Lower Guinea, West-Central Africa. [Key No. 1601]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the subfamily of Petrocephalinae of Lower Guinea, West-Central Africa. [Key No. 1603]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Mormyrus of West Africa. [Key No. 1547]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Mormyrops of West Africa. [Key No. 1549]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Petrocephalus of West Africa (Sahelo-Sudanese basins). [Key No. 1552]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Hippopotamyrus of West Africa. [Key No. 1554]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the genera of Mormyridae of West Africa. [Key No. 1556]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Petrocephalus of Lower Guinea, West-Central Africa.(only from southern Cameroon, Gabon and Congo-Brazzaville) [Key No. 1592]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Mormyrops of Lower Guinea, West-Central Africa. [Key No. 1594]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Stomatorhinus of Lower Guinea, West-Central Africa. [Key No. 1596]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Paramormyrops of Lower Guinea, West-Central Africa. [Key No. 1598]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Ivindomyrus of Lower Guinea, West-Central Africa. [Key No. 1600]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the genera of Mormyridae of Lower Guinea, West-Central Africa. [Key No. 1602]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the genera and species of Mormyridae in southern Africa. [Key No. 8]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Marcusenius of West Africa. [Key No. 1548]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Brienomyrus of West Africa. [Key No. 1551]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Petrocephalus of West Africa (Guinean Region (Coastal Basins from Guinea to Côte d'Ivoire)). [Key No. 1553]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Pollimyrus of West Africa. [Key No. 1555]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Petrocephalus of Lower Guinea, West-Central Africa.(from the Cross River) [Key No. 1593]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Mormyrus of Lower Guinea, West-Central Africa. [Key No. 1595]
Africa-Inland Waters	Osteoglossiformes	Mormyridae	Key to the species of Marcusenius of Lower Guinea, West-Central Africa. [Key No. 1597]
Africa-Inland Waters	Osteoglossiformes	Notopteridae	Key to the genera of Notopteridae of West Africa. [Key No. 1545]
Africa-Inland Waters	Osteoglossiformes	Notopteridae	Key to the genera of Notopteridae of Lower Guinea, West-Central Africa. [Key No. 1591]
Africa-Inland Waters	Perciformes	Anabantidae	Key to species of Ctenopoma of West Africa. [Key No. 1507]
Africa-Inland Waters	Perciformes	Anabantidae	Key to the species of labyrinth fishes of southern Africa. [Key No. 33]
Africa-Inland Waters	Perciformes	Anabantidae	Key to genera of Anabantidae of West Africa. [Key No. 1506]
Africa-Inland Waters	Perciformes	Anabantidae	Key to species of Microctenopoma of West Africa. [Key No. 1508]
Africa-Inland Waters	Perciformes	Carangidae	Key to genera of Carangidae of West Africa. [Key No. 1478]
Africa-Inland Waters	Perciformes	Carangidae	Key to species of Trachinotus of West Africa. [Key No. 1480]
Africa-Inland Waters	Perciformes	Carangidae	Key to species of Caranx of West Africa. [Key No. 1479]
Africa-Inland Waters	Perciformes	Centrarchidae	Key to the species of basses and sunfishes of southern Africa. [Key No. 32]
Africa-Inland Waters	Perciformes	Channidae	Key to species of Parachanna of West Africa. [Key No. 1467]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Alticorpus. [Key No. 1300]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Mchenga. [Key No. 1529]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the species of the genus Ctenopharynx. [Key No. 1302]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Hemichromis of West Africa. [Key No. 1532]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the genera and species of southern African cichlids. [Key No. 7]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the Tramitichromis species. [Key No. 1304]
Africa-Inland Waters	Perciformes	Cichlidae	Key to Cichlidae of the Fwa River. [Key No. 1162]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the shallow-water Lethrinops species. [Key No. 1306]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the deep-bodied, spotted Copadichromis species. [Key No. 1308]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Gobiocichla of West Africa. [Key No. 1488]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the Orthochromis species of the Malagarasi, Luiche and Rugufu rivers. [Key No. 1151]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Limbochromis of West Africa. [Key No. 1490]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Tilapia of West Africa. [Key No. 1492]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Sarotherodon of West Africa. [Key No. 1494]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Copadichromis. [Key No. 1528]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the species of the genus Nimbochromis. [Key No. 1301]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the species of the Neolamprologus savoryi complex. [Key No. 1530]
Africa-Inland Waters	Perciformes	Cichlidae	Artificial key to the species of Iodotropheus. [Key No. 1159]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the genera Tramitichromis, Taeniolethrinops and Lethrinops. [Key No. 1303]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the Taeniolethrinops species. [Key No. 1305]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the deepwater (>50m) Placidochromis species. [Key No. 1307]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the species of Oreochromis (Alcolapia). [Key No. 1134]
Africa-Inland Waters	Perciformes	Cichlidae	Key to the cichlid species of Lake Bermin. [Key No. 1176]
Africa-Inland Waters	Perciformes	Cichlidae	Key to genera of Cichlidae of West Africa. [Key No. 1487]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Tylochromis of West Africa. [Key No. 1489]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Pelvicachromis of West Africa. [Key No. 1491]
Africa-Inland Waters	Perciformes	Cichlidae	Key to species of Oreochromis of West Africa. [Key No. 1493]
Africa-Inland Waters	Perciformes	Eleotridae	Key to species of Kribia of West Africa. [Key No. 1505]
Africa-Inland Waters	Perciformes	Eleotridae	Key to the species of Eleotris of West Africa. [Key No. 1579]
Africa-Inland Waters	Perciformes	Eleotridae	Key to genera of Eleotridae of West Africa. [Key No. 1504]
Africa-Inland Waters	Perciformes	Gerreidae	Key to genera and species of Gerreidae of West Africa. [Key No. 1482]
Africa-Inland Waters	Perciformes	Gobiidae	Key to species of Gobioides of West Africa. [Key No. 1501]
Africa-Inland Waters	Perciformes	Gobiidae	Key to species of Bathygobius of West Africa. [Key No. 1503]
Africa-Inland Waters	Perciformes	Gobiidae	Key to genera of Gobiidae of West Africa. [Key No. 1500]
Africa-Inland Waters	Perciformes	Gobiidae	Key to species of Sicydium of West Africa. [Key No. 1502]
Africa-Inland Waters	Perciformes	Haemulidae	Key to species of Pomadasys of West Africa. [Key No. 1484]
Africa-Inland Waters	Perciformes	Haemulidae	Key to genera of Haemulidae of West Africa. [Key No. 1483]
Africa-Inland Waters	Perciformes	Lutjanidae	Key to species of Lutjanus of West Africa. [Key No. 1481]
Africa-Inland Waters	Perciformes	Moronidae	Key to species of Dicentrarchus of West Africa. [Key No. 1477]
Africa-Inland Waters	Perciformes	Mugilidae	Key to genera of Mugilidae of West Africa. [Key No. 1495]
Africa-Inland Waters	Perciformes	Mugilidae	Key to species of Liza of West Africa. [Key No. 1497]
Africa-Inland Waters	Perciformes	Mugilidae	Key to species of Mugil of West Africa. [Key No. 1496]
Africa-Inland Waters	Perciformes	Nandidae	Key to genera of Nandidae of West Africa. [Key No. 1486]
Africa-Inland Waters	Perciformes	Polynemidae	Key to genera and species of Polynemidae of West Africa. [Key No. 1499]
Africa-Inland Waters	Perciformes	Sciaenidae	Key to genera, subgenera and species of Sciaenidae of West Africa. [Key No. 1485]
Africa-Inland Waters	Perciformes	Serranidae	Key to genera and species of Serranidae of West Africa. [Key No. 1469]
Africa-Inland Waters	Perciformes	Sphyraenidae	Key to species of Sphyraena of West Africa. [Key No. 1498]
Africa-Inland Waters	Pleuronectiformes	Soleidae	Key to genera of Soleidae of West Africa. [Key No. 1510]
Africa-Inland Waters	Polypteriformes	Polypteridae	Key to the species of Polypterus of West Africa. [Key No. 1536]
Africa-Inland Waters	Polypteriformes	Polypteridae	Key to the genera of Polypteridae of Lower Guinea, West-Central Africa. [Key No. 1584]
Africa-Inland Waters	Polypteriformes	Polypteridae	Key to the genera of Polypteridae of West Africa. [Key No. 1533]
Africa-Inland Waters	Polypteriformes	Polypteridae	Key to the species of Polypterus of Lower Guinea, West-Central Africa. [Key No. 1582]
Africa-Inland Waters	Pristiformes	Pristidae	Key to the species of Pristis of Lower Guinea, West-Central Africa. [Key No. 1580]
Africa-Inland Waters	Rajiformes	Dasyatidae	Key to the genera of West African fresh- and brackish water Dasyatidae. [Key No. 152]
Africa-Inland Waters	Rajiformes	Dasyatidae	Key to the species of Dasyatis of Lower Guinea, West-Central Africa. [Key No. 1581]
Africa-Inland Waters	Rajiformes	Dasyatidae	Key to the species of West African fresh- and brackish water Dasyatidae of the genus Dasyatis. [Key No. 153]
Africa-Inland Waters	Siluriformes		Key to the families of catfishes (Order Siluriformes, suborder Siluroidei) in southern Africa. [Key No. 20]
Africa-Inland Waters	Siluriformes	Amphiliidae	Key to genera of Amphiliinae of West Africa. [Key No. 1421]
Africa-Inland Waters	Siluriformes	Amphiliidae	Key to species of Paramphilius of West Africa. [Key No. 1423]
Africa-Inland Waters	Siluriformes	Amphiliidae	Key to species of Doumea of West Africa. [Key No. 1425]
Africa-Inland Waters	Siluriformes	Amphiliidae	Key to the species of mountain catfishes (Family Amphilidae) in southern Africa. [Key No. 24]
Africa-Inland Waters	Siluriformes	Amphiliidae	Key to genera and subfamilies of Amphiliidae of West Africa. [Key No. 1420]
Africa-Inland Waters	Siluriformes	Amphiliidae	Key to species of Amphilius of West Africa. [Key No. 1422]
Africa-Inland Waters	Siluriformes	Amphiliidae	Key to genera of subfamily Doumeinae of West Africa. [Key No. 1424]
Africa-Inland Waters	Siluriformes	Amphiliidae	Key to species of Phractura of West Africa. [Key No. 1426]
Africa-Inland Waters	Siluriformes	Ariidae	Key to species of Arius of West Africa. [Key No. 1439]
Africa-Inland Waters	Siluriformes	Bagridae	Key to species of Bagrus of West Africa. [Key No. 1408]
Africa-Inland Waters	Siluriformes	Bagridae	Key to subgenera of Chrysichthys of West Africa. [Key No. 1411]
Africa-Inland Waters	Siluriformes	Bagridae	Key to species of Chrysichthys (Melanodactylus) of West Africa. [Key No. 1413]
Africa-Inland Waters	Siluriformes	Bagridae	Key to species of Parauchenoglanis of West Africa. [Key No. 1415]
Africa-Inland Waters	Siluriformes	Bagridae	Key to genera of Claroteidae (Bagridae) of West Africa. [Key No. 1410]
Africa-Inland Waters	Siluriformes	Bagridae	Key to species of Chrysichthys (Chrysichthys) of West Africa. [Key No. 1412]
Africa-Inland Waters	Siluriformes	Bagridae	Key to the species of Claroteinae and Austroglanidinae in southern Africa. [Key No. 21]
Africa-Inland Waters	Siluriformes	Bagridae	Key to species of Auchenoglanis of West Africa. [Key No. 1414]
Africa-Inland Waters	Siluriformes	Bagridae	Key to species of Notoglanidium of West Africa. [Key No. 1416]
Africa-Inland Waters	Siluriformes	Clariidae	Key to species of Clarias (Clarias) of West Africa. [Key No. 1430]
Africa-Inland Waters	Siluriformes	Clariidae	Key to species of Clarias (Anguilloclarias) of West Africa. [Key No. 1432]
Africa-Inland Waters	Siluriformes	Clariidae	Key to the species of Clariallabes of Lower Guinea, West-Central Africa. [Key No. 1643]
Africa-Inland Waters	Siluriformes	Clariidae	Key to the genera of Clariidae of Lower Guinea, West-Central Africa. [Key No. 1646]
Africa-Inland Waters	Siluriformes	Clariidae	Key to genera of Clariidae of West Africa. [Key No. 1427]
Africa-Inland Waters	Siluriformes	Clariidae	Key to subgenera of Clarias of West Africa. [Key No. 1429]
Africa-Inland Waters	Siluriformes	Clariidae	Key to species of Clarias (Clarioides) of West Africa. [Key No. 1431]
Africa-Inland Waters	Siluriformes	Clariidae	Key to species of Clarias (Brevicephaloides) of West Africa. [Key No. 1433]
Africa-Inland Waters	Siluriformes	Clariidae	Key to the species of Channallabes of Lower Guinea, West-Central Africa. [Key No. 1642]
Africa-Inland Waters	Siluriformes	Clariidae	Key to the species of Clarias of Lower Guinea, West-Central Africa. [Key No. 1645]
Africa-Inland Waters	Siluriformes	Clariidae	Key to the genera and species of air-breathing catfishes (Family Clariidae) in southern Africa. [Key No. 26]
Africa-Inland Waters	Siluriformes	Clariidae	Key to species of Heterobranchus of West Africa. [Key No. 1428]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the Tanganyikan species of Chrysichthys. [Key No. 1527]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the subfamilies of Claroteidae of Lower Guinea, West-Central Africa. [Key No. 1633]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the species of Chrysichthys (Melanodactylus) of Lower Guinea, West-Central Africa. [Key No. 1635]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the subgenera of Chrysichthys of Lower Guinea, West-Central Africa. [Key No. 1637]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the species of Anaspidoglanis of Lower Guinea, West-Central Africa. [Key No. 1630]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the genera Auchenoglandinae of Lower Guinea, West-Central Africa. [Key No. 1632]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the species of Chrysichthys (Rheoglanis) of Lower Guinea, West-Central Africa. [Key No. 1634]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the species of Chrysichthys (Chrysobagrus) of Lower Guinea, West-Central Africa. [Key No. 1636]
Africa-Inland Waters	Siluriformes	Claroteidae	Key to the species of Parauchenoglanis of Lower Guinea, West-Central Africa. [Key No. 1631]
Africa-Inland Waters	Siluriformes	Loricariidae	Key to the Panaque dentex species group. [Key No. 1120]
Africa-Inland Waters	Siluriformes	Malapteruridae	Key to species of Malapterurus. [Key No. 1393]
Africa-Inland Waters	Siluriformes	Malapteruridae	Key to species of Paradoxoglanis. [Key No. 1401]
Africa-Inland Waters	Siluriformes	Malapteruridae	Key to the species of Malapterurus of Lower Guinea, West-Central Africa. [Key No. 1647]
Africa-Inland Waters	Siluriformes	Malapteruridae	Key to Malapterurid Genera. [Key No. 1392]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to the genera of Mochokidae of West Africa. [Key No. 1435]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to species of Mochokus of West Africa. [Key No. 1437]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to the species of Chiloglanis of Lower Guinea, West-Central Africa. [Key No. 1648]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to the species of Synodontis of Lower Guinea, West-Central Africa. [Key No. 1650]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to the genera and species of squeakers, suckermouth catlets (Family Mochokidae) in southern Africa. [Key No. 27]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to the species of Synodontis from southern Africa. [Key No. 1187]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to species of Chiloglanis of West Africa. [Key No. 1436]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to species of Synodontis of West Africa. [Key No. 1438]
Africa-Inland Waters	Siluriformes	Mochokidae	Key to the species of Microsynodontis of Lower Guinea, West-Central Africa. [Key No. 1649]
Africa-Inland Waters	Siluriformes	Schilbeidae	Key to the species of Pareutropius of Lower Guinea, West-Central Africa. [Key No. 1639]
Africa-Inland Waters	Siluriformes	Schilbeidae	Key to the genera of Schilbeidae of Lower Guinea, West-Central Africa. [Key No. 1641]
Africa-Inland Waters	Siluriformes	Schilbeidae	Key to the species of butter catfishes (Family Schilbeidae) in southern Africa. [Key No. 25]
Africa-Inland Waters	Siluriformes	Schilbeidae	Key to genera of Schilbeidae of West Africa. [Key No. 1417]
Africa-Inland Waters	Siluriformes	Schilbeidae	Key to species of Schilbe of West Africa. [Key No. 1419]
Africa-Inland Waters	Siluriformes	Schilbeidae	Key to the species of Parailia of Lower Guinea, West-Central Africa. [Key No. 1638]
Africa-Inland Waters	Siluriformes	Schilbeidae	Key to the species of Schilbe of Lower Guinea, West-Central Africa. [Key No. 1640]
Africa-Inland Waters	Siluriformes	Schilbeidae	Key to species of Parailia of West Africa. [Key No. 1418]
Africa-Inland Waters	Synbranchiformes	Mastacembelidae	Key to species of Mastacembelus of West Africa. [Key No. 1509]
Africa-Inland Waters	Synbranchiformes	Synbranchidae	Key to species of Synbranchidae of West Africa. [Key No. 1468]
Africa-Inland Waters	Syngnathiformes	Syngnathidae	Key to the species of Enneacampus of West Africa. [Key No. 1443]
Africa-Inland Waters	Syngnathiformes	Syngnathidae	Key to genera of Syngnathidae of West Africa. [Key No. 1442]
Africa-Inland Waters	Tetraodontiformes	Tetraodontidae	Key to species of Tetraodon of West Africa. [Key No. 1511]
America, North - Inland waters			Provisional Key to the families of Great Lakes Larval Fishes - (Yolk-sac larvae) (Excluding Anguillidae, Umbridae) [Key No. 332]
America, North - Inland waters			Provisional Key to the families of Great Lakes Larval Fishes - (Larvae) [Key No. 333]
America, North - Inland waters			Key to the families of fishes occurring in the fresh waters of Canada. [Key No. 97]
America, North - Inland waters	Acipenseriformes	Acipenseridae	Key to the sturgeon family (Acipenseridae) of Canada. [Key No. 75]
America, North - Inland waters	Amiiformes	Amiidae	Key to herring family (Clupeidae) of Canada. [Key No. 78]
America, North - Inland waters	Clupeiformes	Clupeidae	Provisional Key to Great Lakes Clupeid Larvae - (Yolk-Sac Larvae). [Key No. 336]
America, North - Inland waters	Clupeiformes	Clupeidae	Key to the herring family (Clupeidae) of Canada. [Key No. 98]
America, North - Inland waters	Clupeiformes	Clupeidae	Provisional Key to Great Lakes Clupeid Larvae (Herrings). [Key No. 337]
America, North - Inland waters	Cypriniformes	Catostomidae	Key to the sucker family (Catostomidae) of Canada. [Key No. 87]
America, North - Inland waters	Cypriniformes	Catostomidae	Provisional Key to Lake Michigan Catostomid Larvae (suckers). [Key No. 348]
America, North - Inland waters	Cypriniformes	Cyprinidae	Key to species of larval cyprinids syntopic with Pteronotropis hubbsi in Chemin a haut Bayou and elsewhere. [Key No. 1177]
America, North - Inland waters	Cypriniformes	Cyprinidae	Key to the minnow or carp family (Cyprinidae) of Canada. [Key No. 86]
America, North - Inland waters	Cyprinodontiformes	Cyprinodontidae	Key to the killifish family (Cyprinodontidae) of Canada. [Key No. 90]
America, North - Inland waters	Esociformes	Esocidae	Key to the pike family (Esocidae) of Canada. [Key No. 83]
America, North - Inland waters	Esociformes	Esocidae	Provisional Key to Great Lakes Esocid Larvae (Pikes). [Key No. 338]
America, North - Inland waters	Esociformes	Umbridae	Key to the mudminnow family (Umbridae) of Canada. [Key No. 82]
America, North - Inland waters	Gadiformes	Gadidae	Key to the cod family (Gadidae) of Canada. [Key No. 91]
America, North - Inland waters	Gasterosteiformes	Gasterosteidae	Key to the stickleback family (Gasterosteidae) of Canada. [Key No. 92]
America, North - Inland waters	Lepisosteiformes	Lepisosteidae	Key to the gar family (Lepisosteidae) of Canada. [Key No. 76]
America, North - Inland waters	Osmeriformes	Osmeridae	Key to the smelt family (Osmeridae) of Canada. [Key No. 80]
America, North - Inland waters	Osteoglossiformes	Hiodontidae	Key to the mooneye family (Hiodontidae) of Canada. [Key No. 81]
America, North - Inland waters	Perciformes	Centrarchidae	Key to the sunfish family (Centrarchidae) of Canada. [Key No. 94]
America, North - Inland waters	Perciformes	Centrarchidae	Provisional Key to Genera of Great Lakes Centrarchid Larvae (sunfishes) (1 late yolk-sac larvae and larvae). [Key No. 349]
America, North - Inland waters	Perciformes	Percichthyidae	Key to the temperate bass family (Percichthyidae) of Canada. [Key No. 93]
America, North - Inland waters	Perciformes	Percidae	Key to Mexican Etheostoma (Oligocephalus). [Key No. 1131]
America, North - Inland waters	Perciformes	Percidae	Key to the perch family (Percidae) of Canada. [Key No. 95]
America, North - Inland waters	Petromyzontiformes	Petromyzontidae	Provisional Key to Great Lakes Petromyzontid Larvae. (Lampreys) [Key No. 334]
America, North - Inland waters	Petromyzontiformes	Petromyzontidae	Provisional Key to Great Lakes Petromyzontid Larvae. (Lampreys) [Key No. 335]
America, North - Inland waters	Petromyzontiformes	Petromyzontidae	Key to the lamprey family (Petromyzontidae) of Canada. [Key No. 74]
America, North - Inland waters	Salmoniformes	Salmonidae	Key to the salmon family (Salmonidae) of Canada. [Key No. 79]
America, North - Inland waters	Salmoniformes	Salmonidae	Provisional Key to Great Lakes Salmonid Larvae, (trouts) (Yolk-sac larvae less than 20 mm TL). [Key No. 340]
America, North - Inland waters	Salmoniformes	Salmonidae	Provisional Key to Great Lakes Salmonid Larvae, (Coregoninae) (from first fin ray development to stage when all median fins basally rayed, pelvic buds appear toward end of stage). [Key No. 342]
America, North - Inland waters	Salmoniformes	Salmonidae	Provisional Key to Great Lakes Salmonid Larvae, (Coregoninae) (juveniles - all fin rays are apparent yet not sexually mature). [Key No. 344]
America, North - Inland waters	Salmoniformes	Salmonidae	Provisional Key to Great Lakes Salmonid Larvae, (Salmoninae) (from first median fin ray development to presence of pelvic fin rays, parr marks absent, finfold and yolk sac persist). [Key No. 346]
America, North - Inland waters	Salmoniformes	Salmonidae	Provisional Key to Great Lakes Salmonid Larvae, (Coregoninae) (from hatching to first fin ray development). [Key No. 341]
America, North - Inland waters	Salmoniformes	Salmonidae	Provisional Key to Great Lakes Salmonid Larvae, (Coregoninae) (full complement of median fin rays appear and pelvic buds or fins present). [Key No. 343]
America, North - Inland waters	Salmoniformes	Salmonidae	Provisional Key to Great Lakes Salmonid Larvae, (Salmoninae) (from hatching and prior to first dorsal or anal fin ray development). [Key No. 345]
America, North - Inland waters	Salmoniformes	Salmonidae	Provisional Key to Great Lakes Salmonid Juveniles, (Salmoninae) (50 - 130 mm). [Key No. 347]
America, North - Inland waters	Scorpaeniformes	Cottidae	Key to the sculpin family (Cottidae) of Canada. [Key No. 96]
America, North - Inland waters	Scorpaeniformes	Cottidae	Provisional Key to Lake Michigan Cottid Larvae (sculpins) - Yolk-Sac Larvae [Key No. 350]
America, North - Inland waters	Scorpaeniformes	Cottidae	Provisional Key to Lake Michigan Cottid Larvae (sculpins) - Larvae [Key No. 351]
America, North - Inland waters	Siluriformes	Ictaluridae	Key to the catfish family (Ictaluridae) of Canada. [Key No. 88]
America, North - Inland waters	Siluriformes	Ictaluridae	Provisional Key to Great Lakes Ictalurid Juveniles (bullhead catfishes, 15 to 25 mm). [Key No. 339]
America, South - Inland waters			Key to native species of the Biobio with emphasis on high altitude regions. [Key No. 1164]
America, South - Inland waters		Cichlidae	Key to the Crenicichla species from the rio Uruguai drainage. [Key No. 1192]
America, South - Inland waters	Atheriniformes	Atherinopsidae	Key of Atherinopsidae species from rio Tramandai drainage. [Key No. 1121]
America, South - Inland waters	Characiformes		Key to the genera of Characidiinae. [Key No. 1169]
America, South - Inland waters	Characiformes		Key to the species of Ammocryptocharax. [Key No. 1170]
America, South - Inland waters	Characiformes	Acestrorhynchidae	Key to the species of Acestrorhynchus from Venezuela. [Key No. 1125]
America, South - Inland waters	Characiformes	Characidae	Artificial key to the species of Bryconops. [Key No. 1137]
America, South - Inland waters	Characiformes	Characidae	Key to the species of Attonitus. [Key No. 1139]
America, South - Inland waters	Characiformes	Characidae	Key to the adult males of described species of Tyttocharax. [Key No. 1157]
America, South - Inland waters	Characiformes	Characidae	Key to species of Spintherobolus. [Key No. 1132]
America, South - Inland waters	Characiformes	Characidae	Key to the species of Heterocharax. [Key No. 1144]
America, South - Inland waters	Characiformes	Crenuchidae	Key to the species of Melanocharacidium. [Key No. 1171]
America, South - Inland waters	Characiformes	Crenuchidae	Key to the species of Elachocharax. [Key No. 1173]
America, South - Inland waters	Characiformes	Crenuchidae	Key to the species of Microcharacidium. [Key No. 1172]
America, South - Inland waters	Characiformes	Curimatidae	Key to the species of Curimata. [Key No. 1152]
America, South - Inland waters	Characiformes	Cynodontidae	Key to species of Hydrolycus. [Key No. 1135]
America, South - Inland waters	Cyprinodontiformes	Cyprinodontidae	Identification key to the species of the Cyprinodon eximius complex. [Key No. 1166]
America, South - Inland waters	Cyprinodontiformes	Poeciliidae	Key to species of Fluviphylax. [Key No. 1128]
America, South - Inland waters	Cyprinodontiformes	Rivulidae	Key to species of Cynolebias occurring in Brazil. [Key No. 1119]
America, South - Inland waters	Cyprinodontiformes	Rivulidae	Artificial key to the species of the Rivulus punctatus complex. [Key No. 1154]
America, South - Inland waters	Pleuronectiformes	Achiridae	Key to species of Apionichthys. [Key No. 1124]
America, South - Inland waters	Siluriformes	Auchenipteridae	Key to the species of Gelanoglanis. [Key No. 1133]
America, South - Inland waters	Siluriformes	Auchenipteridae	Key to the species of Centromochlus. [Key No. 1143]
America, South - Inland waters	Siluriformes	Auchenipteridae	Key to the species of Auchenipterichthys. [Key No. 1161]
America, South - Inland waters	Siluriformes	Callichthyidae	Key to the genera of the subfamily Callichthyinae. [Key No. 1130]
America, South - Inland waters	Siluriformes	Loricariidae	Key to species of Isbrueckerichthys. [Key No. 476]
America, South - Inland waters	Siluriformes	Loricariidae	Key to the species of the Lasiancistrus anthrax species group. [Key No. 1141]
America, South - Inland waters	Siluriformes	Loricariidae	Key to the Guyana Shield/Amazon Basin Parotocinclus. [Key No. 1175]
America, South - Inland waters	Siluriformes	Loricariidae	Key to the species of Parotocinclus from northeastern Brazil. [Key No. 1122]
America, South - Inland waters	Siluriformes	Loricariidae	Key to the species of Hemipsilichthys. [Key No. 360]
America, South - Inland waters	Siluriformes	Loricariidae	Key to species of Hemipsilichthys. [Key No. 475]
America, South - Inland waters	Siluriformes	Loricariidae	Key to the species of Acestridium. [Key No. 1136]
America, South - Inland waters	Siluriformes	Loricariidae	Key to the species of Harttia from the Amazon and Guyana Shield. [Key No. 1113]
America, South - Inland waters	Siluriformes	Pimelodidae	Key to the species of Aguarunichthys. [Key No. 1168]
Asia - Inland waters			Artificial key to the Buntingi of Lake Poso. [Key No. 1191]
Asia - Inland waters	Atheriniformes	Telmatherinidae	Key to the genera of Telmatherinidae of Lakes Towuti, Mahalona nad Wawontoa (Sulawesi, Indonesia). [Key No. 1185]
Asia - Inland waters	Atheriniformes	Telmatherinidae	Key to the species of Telmatherina. [Key No. 1184]
Asia - Inland waters	Atheriniformes	Telmatherinidae	Key to the species of Tominanga occuring in Sulawesi, Indonesia. [Key No. 1186]
Asia - Inland waters	Beloniformes	Adrianichthyidae	Artificial key to the Oryzias of the Malili Lake. [Key No. 1189]
Asia - Inland waters	Clupeiformes	Clupeidae	Key for Identifying Shad in Iranian Waters. [Key No. 769]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of genus Vanmanenia occuring in China. [Key No. 537]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of genus Protomyzon occuring in China. [Key No. 539]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of Paraprotomyzon occuring in China. [Key No. 541]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to genera of subfamily Homalopterinae occuring in China. [Key No. 543]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of Sinohomaloptera occuring in China. [Key No. 545]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of Hemimyzon occuring in China. [Key No. 547]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of Sinogastromyzon occuring in China. [Key No. 549]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to the nemacheiline genera occurring in the Indochinese area. [Key No. 1114]
Asia - Inland waters	Cypriniformes	Balitoridae	Artificial key to the Indochinese species of Nemacheilus. [Key No. 1116]
Asia - Inland waters	Cypriniformes	Balitoridae	Artificial key to the Indochinese species of Schistura. [Key No. 1118]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species and subspecies of genus Liniparhomaloptera occuring in China. [Key No. 536]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of genus Crossostoma occuring in China. [Key No. 538]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species and subspecies of Pseudogastromyzon occuring in China. [Key No. 540]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species and subspecies of Beaufortia occuring in China. [Key No. 542]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of Balitora occuring in China. [Key No. 544]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of Lepturichthys occuring in China. [Key No. 546]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to the species of the genus Sewellia. [Key No. 1140]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of Jinshia occuring in China. [Key No. 548]
Asia - Inland waters	Cypriniformes	Balitoridae	Key to species of Metahomaloptera occuring in China. [Key No. 550]
Asia - Inland waters	Cypriniformes	Balitoridae	Artificial key to the species of Acanthocobitis occurring in the Indochinese area. [Key No. 1115]
Asia - Inland waters	Cypriniformes	Balitoridae	Tentative key to the Indochinese species of Physoschistura. [Key No. 1117]
Asia - Inland waters	Cypriniformes	Cobitidae	Key to the genera of Cobitidae from Muzaffarabad, Azad Kashmir. [Key No. 806]
Asia - Inland waters	Cypriniformes	Cobitidae	Key to the species of Sinibotia. [Key No. 1182]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Rhodeus occuring in China. [Key No. 657]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Puntius occuring in China. [Key No. 495]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Megalobrama occuring in China. [Key No. 626]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Cyprininae occuring in China. [Key No. 528]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to subgenus of Cyprinus occuring in China. [Key No. 531]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Spinibarbus occuring in China. [Key No. 497]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the species of Parazacco. [Key No. 1158]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Xenocyprioides occuring in China. [Key No. 628]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Procypris occuring in China. [Key No. 530]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Cyprinus occuring in China. [Key No. 533]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Sinocyclocheilus occuring in China. [Key No. 499]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Distoechodon occuring in China. [Key No. 630]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Gastromyzoninae occuring in China. [Key No. 535]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Cosmochilus occuring in China. [Key No. 501]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the species of Tor in the Lancangjiang basin. [Key No. 1129]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Hypophthalmichthys occuring in China. [Key No. 632]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Acrossocheilus occuring in China. [Key No. 503]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Hemibarbus occuring in China. [Key No. 634]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the Chinese genera of subfamily Danioninae. [Key No. 603]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Scaphiodonichthys occuring in China. [Key No. 505]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Pseudorasbora occuring in China. [Key No. 636]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the Chinese species of Barilius. [Key No. 605]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Mystacoleucus occuring in China. [Key No. 507]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Mesogobio occuring in China. [Key No. 638]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the Chinese species of Zacco. [Key No. 607]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Sinilabeo occuring in China. [Key No. 509]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Gnathopogon occuring in China. [Key No. 640]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Leuciscinae occuring in China. [Key No. 609]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Rectoris occuring in China. [Key No. 511]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Coreius occuring in China. [Key No. 642]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Tribolodon occuring in China. [Key No. 611]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Semilabeo occuring in China. [Key No. 513]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Platysmacheilus occuring in China. [Key No. 644]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Atrilinea occuring in China. [Key No. 613]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the subfamilies of Cyprinidae from Muzaffarabad, Azad Kashmir. [Key No. 803]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Sinocrossocheilus occuring in China. [Key No. 515]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Abbottina occuring in China. [Key No. 646]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Rasborinus occuring in China. [Key No. 615]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the genera of subfamily Barbinae from Muzaffarabad, Azad Kashmir. [Key No. 805]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Discogobio occuring in China. [Key No. 517]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Rostrogobio occuring in China. [Key No. 648]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Sinibrama occuring in China. [Key No. 617]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Discocheilus occuring in China. [Key No. 519]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Saurogobio occuring in China. [Key No. 650]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Pseudolaubuca occuring in China. [Key No. 619]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to subgenera of genus Schizothorax occuring in China. [Key No. 521]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Xenophysogobio occuring in China. [Key No. 652]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Hemiculter occuring in China. [Key No. 621]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species and subspecies of Racoma occuring in China. [Key No. 523]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Acheilognathinae occuring in China. [Key No. 654]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Pseudohemiculter occuring in China. [Key No. 623]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Gymnodiptychus occuring in China. [Key No. 525]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Paracheilognathus occuring in China. [Key No. 656]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Barbinae occuring in China. [Key No. 494]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Culter occuring in China. [Key No. 625]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Schizopygopsis occuring in China. [Key No. 527]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Barbodes occuring in China. [Key No. 496]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Xenocyprininae occuring in China. [Key No. 627]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Cirrhinus of mainland tropical Asia. [Key No. 563]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Puntioplites occuring in China. [Key No. 529]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Mesocyprinus occuring in China. [Key No. 532]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to subspecies of Percocypris occuring in China. [Key No. 498]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Xenocypris occuring in China. [Key No. 629]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Carassius occuring in China. [Key No. 534]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Luciocyprinus occuring in China. [Key No. 500]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Hypophthalmichthyinae occuring in China. [Key No. 631]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Sikukia occuring in China. [Key No. 502]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Gobioninae occuring in China. [Key No. 633]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to subfamily of Chinese cyprinids. [Key No. 602]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the large Barbinae of the Jordan River drainage. [Key No. 792]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Onychostoma occuring in China. [Key No. 504]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Belligobio occuring in China. [Key No. 635]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the Chinese species of Danio. [Key No. 604]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Tor occuring in China. [Key No. 506]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Sarcocheilichthys occuring in China. [Key No. 637]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the Chinese species of Rasbora. [Key No. 606]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Labeoninae occuring in China. [Key No. 508]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Gobio occuring in China. [Key No. 639]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the Chinese species of Aphyocypris. [Key No. 608]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Crossocheilus occuring in China. [Key No. 510]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Squalidus occuring in China. [Key No. 641]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Leuciscus occuring in China. [Key No. 610]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Pseudocrossocheilus occuring in China. [Key No. 512]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Rhinogobio occuring in China. [Key No. 643]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the species of the genus Parasinilabeo. [Key No. 1142]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Phoxinus occuring in China. [Key No. 612]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Ptychidio occuring in China. [Key No. 514]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Huigobio occuring in China. [Key No. 645]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Cultrinae occuring in China. [Key No. 614]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to the species of Schizothorax from Muzaffarabad, Azad Kashmir. [Key No. 804]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Garra occuring in China. [Key No. 516]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Microphysogobio occuring in China. [Key No. 647]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Anabarilius occuring in China. [Key No. 616]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Placocheilus occuring in China. [Key No. 518]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Pseudogobio occuring in China. [Key No. 649]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Ancherythroculter occuring in China. [Key No. 618]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Schizothoracinae occuring in China. [Key No. 520]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to genera of subfamily Gobiobotinae occuring in China. [Key No. 651]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Toxabramis occuring in China. [Key No. 620]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Schizothorax occuring in China. [Key No. 522]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Gobiobotia occuring in China. [Key No. 653]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Hemiculterella occuring in China. [Key No. 622]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Ptychobarbus occuring in China. [Key No. 524]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Acheilognathus occuring in China. [Key No. 655]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to subfamily of Cyprinidae occuring in China. [Key No. 493]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Cultrichthys occuring in China. [Key No. 624]
Asia - Inland waters	Cypriniformes	Cyprinidae	Key to species of Gymnocypris occuring in China. [Key No. 526]
Asia - Inland waters	Cypriniformes	Gyrinocheilidae	Key to the species of Gyrinocheilus. [Key No. 1165]
Asia - Inland waters	Perciformes	Badidae	Key to species of Badidae. [Key No. 1123]
Asia - Inland waters	Perciformes	Datnioididae	Key to species of Coius. [Key No. 1160]
Asia - Inland waters	Perciformes	Eleotridae	Key to the species of Mogurnda from New Guinea. [Key No. 1183]
Asia - Inland waters	Perciformes	Osphronemidae	Key to the species of paradise fishes of the genus Macropodus occuring in Vietnam and southern China. [Key No. 361]
Asia - Inland waters	Perciformes	Osphronemidae	Key to species of Macropodus from Vietnam and southern China. [Key No. 474]
Asia - Inland waters	Perciformes	Osphronemidae	Key to the genus Betta. [Key No. 1181]
Asia - Inland waters	Siluriformes		Key to families of order Siluriformes from Muzaffarabad, Azad Kashmir. [Key No. 807]
Asia - Inland waters	Siluriformes		Key to families of Order Siluriformes from China. [Key No. 658]
Asia - Inland waters	Siluriformes	Akysidae	Key to species of Akysis occuring in China. [Key No. 670]
Asia - Inland waters	Siluriformes	Akysidae	Key to Southeast Asian species of Acrochordonichthys. [Key No. 481]
Asia - Inland waters	Siluriformes	Amblycipitidae	Key to species of Liobagrus occuring in China. [Key No. 669]
Asia - Inland waters	Siluriformes	Amblycipitidae	Key to the Indochinese species of Amblyceps. [Key No. 1145]
Asia - Inland waters	Siluriformes	Auchenipteridae	Key to the species of Pseudepapterus. [Key No. 1138]
Asia - Inland waters	Siluriformes	Bagridae	Key to genera of bagrid catfishes (Bagridae) from China. [Key No. 659]
Asia - Inland waters	Siluriformes	Bagridae	Key to species of Leiocassis occuring in China. [Key No. 661]
Asia - Inland waters	Siluriformes	Bagridae	Key to species of Mystus occuring in China. [Key No. 663]
Asia - Inland waters	Siluriformes	Bagridae	Key to the Indochinese species of Batasio. [Key No. 482]
Asia - Inland waters	Siluriformes	Bagridae	Key to species of Pelteobagrus occuring in China. [Key No. 660]
Asia - Inland waters	Siluriformes	Bagridae	Key to species of Pseudobagrus occuring in China. [Key No. 662]
Asia - Inland waters	Siluriformes	Bagridae	Key to boldly striped Mystus of Thailand. [Key No. 1180]
Asia - Inland waters	Siluriformes	Bagridae	Artificial key to the species of Hyalobagrus. [Key No. 1150]
Asia - Inland waters	Siluriformes	Clariidae	Key to the species of Encheloclarias. [Key No. 1174]
Asia - Inland waters	Siluriformes	Pangasiidae	Key to species of Pangasius occuring in China. [Key No. 668]
Asia - Inland waters	Siluriformes	Parakysidae	Key to the species of Parakysis. [Key No. 1155]
Asia - Inland waters	Siluriformes	Schilbeidae	Key to species of Platytropius occuring in China. [Key No. 667]
Asia - Inland waters	Siluriformes	Siluridae	Key to species of Silurus occuring in China. [Key No. 665]
Asia - Inland waters	Siluriformes	Siluridae	Key to genera of family Siluridae occuring in China. [Key No. 664]
Asia - Inland waters	Siluriformes	Siluridae	Key to species of Kryptopterus occuring in China. [Key No. 666]
Asia - Inland waters	Siluriformes	Sisoridae	Key to genera of sisorid catfishes (Sisoridae) occuring in China. [Key No. 671]
Asia - Inland waters	Siluriformes	Sisoridae	Key to species of Gagata. [Key No. 478]
Asia - Inland waters	Siluriformes	Sisoridae	Key to species of Glyptothorax occuring in China. [Key No. 673]
Asia - Inland waters	Siluriformes	Sisoridae	Key to species of Euchiloglanis occuring in China. [Key No. 675]
Asia - Inland waters	Siluriformes	Sisoridae	Key to species of Oreoglanis occuring in China. [Key No. 677]
Asia - Inland waters	Siluriformes	Sisoridae	Key to the genera of Nangrina. [Key No. 477]
Asia - Inland waters	Siluriformes	Sisoridae	Key to species of Bagarius occuring in China. [Key No. 672]
Asia - Inland waters	Siluriformes	Sisoridae	Key to species of Nangra. [Key No. 479]
Asia - Inland waters	Siluriformes	Sisoridae	Key to species of Pseudecheneis occuring in China. [Key No. 674]
Asia - Inland waters	Siluriformes	Sisoridae	Key to species of Pareuchiloglanis occuring in China. [Key No. 676]
Asia - Inland waters	Siluriformes	Sisoridae	Key to the genus Glyptothorax from Muzaffarabad, Azad Kashmir. [Key No. 808]
Asia - Inland waters	Synbranchiformes	Chaudhuriidae	Key to the genera and species of Chaudduriidae. [Key No. 1163]
Atlantic, Antarctic	Myctophiformes	Myctophidae	Key to the larval species of family Myctophidae. [Key No. 250]
Atlantic, Antarctic	Perciformes		Key to the early stages of Antarctic fish. [Key No. 246]
Atlantic, Antarctic	Perciformes	Artedidraconidae	Key to the larval species of family Artedidraconidae. [Key No. 247]
Atlantic, Antarctic	Perciformes	Bathydraconidae	Key to the larval species of family Bathydraconidae. [Key No. 248]
Atlantic, Antarctic	Perciformes	Channichthyidae	Key to the larval species of family Channichthyidae. [Key No. 249]
Atlantic, Antarctic	Perciformes	Nototheniidae	Key to the larval species of family Nototheniidae. [Key No. 251]
Atlantic, Eastern Central			Key for the marine Blenniidae and Tripterygiidae of Portugal. [Key No. 801]
Atlantic, Northeast			Key to the marine fish families of Europe. [Key No. 46]
Atlantic, Northeast			Key to the identification of fish larvae in the Northeast Atlantic. [Key No. 72]
Atlantic, Northeast	Aulopiformes	Paralepididae	Key to the barracudinas (Paralepididae) of Europe. [Key No. 51]
Atlantic, Northeast	Carcharhiniformes	Scyliorhinidae	Key to the catsharks/dogfishes (Scyliorhinidae) of Europe. [Key No. 73]
Atlantic, Northeast	Carcharhiniformes	Triakidae	Key to the hound sharks (Triakidae) of Europe. [Key No. 47]
Atlantic, Northeast	Clupeiformes	Clupeidae	Key to the herrings (Clupeidae) of Europe. [Key No. 50]
Atlantic, Northeast	Gadiformes	Gadidae	Key to the cod fishes (Gadidae) of Europe. [Key No. 54]
Atlantic, Northeast	Gadiformes	Macrouridae	Key to the grenadiers (Macrouridae) of Europe [Key No. 53]
Atlantic, Northeast	Myctophiformes	Myctophidae	Key to the lanternfishes (Myctophidae) of Europe. [Key No. 52]
Atlantic, Northeast	Perciformes	Ammodytidae	Key to the sand-eels (Ammodytidae) of Europe. [Key No. 65]
Atlantic, Northeast	Perciformes	Anarhichadidae	Key to the wolffishes (Anarhichadidae) of Europe. [Key No. 64]
Atlantic, Northeast	Perciformes	Bramidae	Key to the breams (Bramidae) of Europe. [Key No. 85]
Atlantic, Northeast	Perciformes	Callionymidae	Key to the dragonets (Callionymidae) of Europe. [Key No. 66]
Atlantic, Northeast	Perciformes	Gobiidae	Key to the gobies (Gobiidae) of Europe. [Key No. 67]
Atlantic, Northeast	Perciformes	Labridae	Key to the wrasses (Labridae) of Europe. [Key No. 62]
Atlantic, Northeast	Perciformes	Mugilidae	Key to the grey mullets (Mugilidae) of Europe. [Key No. 55]
Atlantic, Northeast	Perciformes	Scombridae	Key to the mackerel fishes (Scombridae) of Europe. [Key No. 69]
Atlantic, Northeast	Perciformes	Sparidae	Key to the sea breams (Sparidae) of Europe. [Key No. 61]
Atlantic, Northeast	Perciformes	Trichiuridae	Key to the scabbard-fishes (Trichiuridae) of Europe. [Key No. 68]
Atlantic, Northeast	Perciformes	Zoarcidae	Key to the eelpouts (Zoarcidae) of Europe. [Key No. 63]
Atlantic, Northeast	Pleuronectiformes		Key to the flatfishes (Pleuronectiformes) of Europe. [Key No. 70]
Atlantic, Northeast	Rajiformes	Rajidae	Key to the rays and skates (Rajidae) of Europe. [Key No. 49]
Atlantic, Northeast	Salmoniformes	Salmonidae	Key to the salmons (Salmonidae) of Europe. [Key No. 84]
Atlantic, Northeast	Scorpaeniformes	Cottidae	Key to the sculpins (Cottidae) of Europe. [Key No. 60]
Atlantic, Northeast	Scorpaeniformes	Scorpaenidae	Key to the scorpionfishes (Scorpaenidae) of Europe. [Key No. 57]
Atlantic, Northeast	Scorpaeniformes	Triglidae	Key to the gurnards (Triglidae) of Europe. [Key No. 59]
Atlantic, Northeast	Squaliformes	Squalidae	Key to the dogfish sharks/spurdogs (Squalidae) of Europe. [Key No. 48]
Atlantic, Northeast	Syngnathiformes	Syngnathidae	Key to the pipefishes (Syngnathidae) of Europe. [Key No. 56]
Atlantic, Northwest	Carcharhiniformes	Carcharhinidae	Key to requiem sharks (Carcharhinidae) occuring in the Western North Atlantic. [Key No. 731]
Atlantic, Southeast	Zeiformes	Grammicolepididae	Key to the family of zeid fish (Grammicolepididae). [Key No. 458]
Atlantic, Southeast	Zeiformes	Oreosomatidae	Key to the adult Oreosomatids of the southern Atlantic and Indian Oceans. [Key No. 459]
Atlantic, Southeast	Zeiformes	Zeidae	Key to families of the zeid fishes of South Africa. [Key No. 457]
Atlantic, Southeast	Zeiformes	Zeidae	Key to the South African species of Zeidae. [Key No. 460]
Atlantic, Southwest	Rajiformes	Rajidae	Key to the species of Rajidae from Argentina and Uruguay. [Key No. 802]
Atlantic, Western Central			Key to families of batoid fishes occurring in the Western Central Atlantic. [Key No. 882]
Atlantic, Western Central			Key to families of sharks occurring in the Western Central Atlantic. [Key No. 868]
Atlantic, Western Central	Acipenseriformes	Acipenseridae	Key to genera and species of sturgeons (Acipenseridae) occurring in the Western Central Atlantic. [Key No. 898]
Atlantic, Western Central	Albuliformes	Albulidae	Key to species of bonefishes (Albulidae) occurring in the Western Central Atlantic. [Key No. 900]
Atlantic, Western Central	Anguilliformes	Chlopsidae	Key to species of false morays (Chlopsidae) occurring in the Western Central Atlantic. [Key No. 904]
Atlantic, Western Central	Anguilliformes	Congridae	Key to species of conger eels (Congridae) occurring in the Western Central Atlantic. [Key No. 910]
Atlantic, Western Central	Anguilliformes	Derichthyidae	Key to species of longneck eels (Derichthyidae) occurring in the Western Central Atlantic. [Key No. 908]
Atlantic, Western Central	Anguilliformes	Moringuidae	Key to species of spaghetti eels (Moringuidae) occurring in the Western Central Atlantic. [Key No. 903]
Atlantic, Western Central	Anguilliformes	Muraenidae	Key to species of moray eels (Muraenidae) occurring in the Western Central Atlantic. [Key No. 905]
Atlantic, Western Central	Anguilliformes	Nemichthyidae	Key to species of snipe eels (Nemichthyidae) occurring in the Western Central Atlantic. [Key No. 909]
Atlantic, Western Central	Anguilliformes	Nettastomatidae	Key to species of duckbill eels (Nettastomatidae) occurring in the Western Central Atlantic. [Key No. 911]
Atlantic, Western Central	Anguilliformes	Ophichthidae	Key to species of snake eels (shrimp eels, worm eels, and sand eels) (Ophichthidae) occurring in the Western Central Atlantic. [Key No. 907]
Atlantic, Western Central	Anguilliformes	Serrivomeridae	Key to species of sawtooth eels (Serrivomeridae) occurring in the Western Central Atlantic. [Key No. 912]
Atlantic, Western Central	Anguilliformes	Synaphobranchidae	Key to species of cutthroat eels (Synaphobranchidae) occurring in the Western Central Atlantic. [Key No. 906]
Atlantic, Western Central	Atheriniformes	Atherinidae	Key to the species of silversides (Atherinidae) occurring in the Western Central Atlantic. [Key No. 962]
Atlantic, Western Central	Atheriniformes	Atherinidae	Key to the species of New World silversides (Atherinopsidae) occurring in the Western Central Atlantic. [Key No. 963]
Atlantic, Western Central	Aulopiformes	Chlorophthalmidae	Key to the genera of greeneyes (Chlorophthalmidae) occurring in the Western Central Atlantic. [Key No. 933]
Atlantic, Western Central	Aulopiformes	Evermannellidae	Key to the genera of sabertooth fishes (Evermannellidae) occurring in the Western Central Atlantic. [Key No. 938]
Atlantic, Western Central	Aulopiformes	Ipnopidae	Key to the genera of tripod fishes (Ipnopidae) occurring in the Western Central Atlantic. [Key No. 934]
Atlantic, Western Central	Aulopiformes	Notosudidae	Key to the genera of waryfishes (Notosudidae) occurring in the Western Central Atlantic. [Key No. 936]
Atlantic, Western Central	Aulopiformes	Scopelarchidae	Key to the genera (adults only) of pearleyes (Scopelarchidae) occurring in the Western Central Atlantic. [Key No. 935]
Atlantic, Western Central	Aulopiformes	Synodontidae	Key to species of lizardfishes (Synodontidae) occurring in the Western Central Atlantic. [Key No. 937]
Atlantic, Western Central	Batrachoidiformes	Batrachoididae	Key to the species of toadfishes (Batrachoididae) occurring in the Western Central Atlantic. [Key No. 956]
Atlantic, Western Central	Beloniformes	Belonidae	Key to the species of needlefishes (Belonidae) occurring in the Western Central Atlantic. [Key No. 964]
Atlantic, Western Central	Beloniformes	Exocoetidae	Key to the species of flyingfishes (Exocoetidae) occurring in the Western Central Atlantic. [Key No. 965]
Atlantic, Western Central	Beloniformes	Hemiramphidae	Key to the species of halfbeaks (Hemiramphidae) occurring in the Western Central Atlantic. [Key No. 966]
Atlantic, Western Central	Beryciformes	Anoplogastridae	Key to the species of fangtooths (ogrefish) (Anoplogastridae) occurring in the Western Central Atlantic. [Key No. 978]
Atlantic, Western Central	Beryciformes	Berycidae	Key to the species of alfonsinos (Berycidae) occurring in the Western Central Atlantic. [Key No. 982]
Atlantic, Western Central	Beryciformes	Diretmidae	Key to the species of spinyfins (discfishes) (Diretmidae) occurring in the Western Central Atlantic. [Key No. 979]
Atlantic, Western Central	Beryciformes	Holocentridae	Key to the species of squirrelfishes (soldierfishes) (Holocentridae) occurring in the Western Central Atlantic. [Key No. 985]
Atlantic, Western Central	Beryciformes	Trachichthyidae	Key to the species of slimeheads (roughies) (Trachichthyidae) occurring in the Western Central Atlantic. [Key No. 981]
Atlantic, Western Central	Carcharhiniformes	Carcharhinidae	Key to the species of requiem sharks (ground sharks, blue sharks, sharpnose sharks) (Carcharhinidae) occurring in the Western Central Atlantic. [Key No. 880]
Atlantic, Western Central	Carcharhiniformes	Scyliorhinidae	Key to the species of catsharks (Scyliorhinidae) occurring in the Western Central Atlantic. [Key No. 878]
Atlantic, Western Central	Carcharhiniformes	Sphyrnidae	Key to the species of hammerhead and bonnethead sharks (Sphyrnidae) occurring in the Western Central Atlantic. [Key No. 881]
Atlantic, Western Central	Carcharhiniformes	Triakidae	Key to Western Atlantic species of Mustelus. [Key No. 562]
Atlantic, Western Central	Carcharhiniformes	Triakidae	Key to the species of houndharks (smoothounds, topes) (Triakidae) occurring in the Western Central Atlantic. [Key No. 879]
Atlantic, Western Central	Cetomimiformes	Cetomimidae	Key to the genera and species whalefishes (Cetomimidae) occurring in the Western Central Atlantic. [Key No. 975]
Atlantic, Western Central	Cetomimiformes	Megalomycteridae	Key to the species bignose fishes (Megalomycteridae) occurring in the Western Central Atlantic. [Key No. 977]
Atlantic, Western Central	Cetomimiformes	Mirapinnidae	Key to the species tapertails (hairyfish) (Mirapinnidae) occurring in the Western Central Atlantic. [Key No. 976]
Atlantic, Western Central	Cetomimiformes	Rondeletiidae	Key to the species of redmouth whalefishes (Rondeletiidae) occurring in the Western Central Atlantic. [Key No. 974]
Atlantic, Western Central	Chimaeriformes		Key to families of chimaeras (Chimaeriformes) occurring in the Western Central Atlantic. [Key No. 894]
Atlantic, Western Central	Chimaeriformes	Chimaeridae	Key to species of shortnose chimaeras (ratfishes, rabbitfishes, ghostsharks) (Chimaeridae) occurring in the Western Central Atlantic. [Key No. 896]
Atlantic, Western Central	Chimaeriformes	Rhinochimaeridae	Key to species of longnose chimaeras (spookfishes) (Rhinochimaeridae) occurring in the Western Central Atlantic. [Key No. 895]
Atlantic, Western Central	Clupeiformes	Clupeidae	Key to species of herrings (shads, menhadens) (Clupeidae) occurring in the Western Central Atlantic. [Key No. 916]
Atlantic, Western Central	Clupeiformes	Engraulidae	Key to species of anchovies (Engraulidae) occurring in the Western Central Atlantic. [Key No. 914]
Atlantic, Western Central	Clupeiformes	Pristigasteridae	Key to species of pellonas (Pristigasteridae) occurring in the Western Central Atlantic. [Key No. 915]
Atlantic, Western Central	Cyprinodontiformes	Anablepidae	Key to species of Jenynsia from southern Brazil. [Key No. 568]
Atlantic, Western Central	Cyprinodontiformes	Anablepidae	Key to the species of foureyed fishes (Anablepidae) occurring in the Western Central Atlantic. [Key No. 969]
Atlantic, Western Central	Cyprinodontiformes	Cyprinodontidae	Key to the species of pupfishes (Cyprinodontidae) occurring in the Western Central Atlantic. [Key No. 971]
Atlantic, Western Central	Cyprinodontiformes	Fundulidae	Key to the species of fundulid killifishes (Fundulidae) occurring in the Western Central Atlantic. [Key No. 968]
Atlantic, Western Central	Cyprinodontiformes	Poeciliidae	Key to the genera of livebearers (Poeciliidae) occurring in the Western Central Atlantic. [Key No. 970]
Atlantic, Western Central	Cyprinodontiformes	Rivulidae	Key to the species of New World rivulines (rivulid killifishes) (Rivulidae) occurring in the Western Central Atlantic. [Key No. 967]
Atlantic, Western Central	Gadiformes	Gadidae	Key to the species of true cods (Gadidae) occurring in the Western Central Atlantic. [Key No. 955]
Atlantic, Western Central	Gadiformes	Macrouridae	Key to the species of grenadiers (rattails) (Macrouridae) occurring in the Western Central Atlantic. [Key No. 950]
Atlantic, Western Central	Gadiformes	Macrouridae	Key to the species of bathygadids (Bathygadidae) occurring in the Western Central Atlantic. [Key No. 951]
Atlantic, Western Central	Gadiformes	Merlucciidae	Key to the species of merlucciid hakes (Merlucciidae) occurring in the Western Central Atlantic. [Key No. 954]
Atlantic, Western Central	Gadiformes	Moridae	Key to the species of moras (morid cods) (Moridae) occurring in the Western Central Atlantic. [Key No. 952]
Atlantic, Western Central	Gadiformes	Phycidae	Key to the species of phycid hakes (Phycidae) occurring in the Western Central Atlantic. [Key No. 953]
Atlantic, Western Central	Gasterosteiformes	Fistulariidae	Key to the species of cornetfishes (flutemouths) (Fistulariidae) occurring in the Western Central Atlantic. [Key No. 991]
Atlantic, Western Central	Hexanchiformes	Hexanchidae	Key to the species of cowsharks, sixgill, and sevengill sharks (Hexanchidae) occurring in the Western Central Atlantic. [Key No. 869]
Atlantic, Western Central	Lamniformes	Alopiidae	Key to the species of thresher sharks (Alopiidae) occurring in the Western Central Atlantic. [Key No. 876]
Atlantic, Western Central	Lamniformes	Lamnidae	Key to the species of mackerel sharks, makos, white sharks, and porbeagles (Lamniformes) occurring in the Western Central Atlantic. [Key No. 877]
Atlantic, Western Central	Lamniformes	Odontaspididae	Key to the species of sand tiger sharks (Odontaspididae) occurring in the Western Central Atlantic. [Key No. 875]
Atlantic, Western Central	Lampriformes	Lophotidae	Key to the species of crestfishes (Lophotidae) occurring in the Western Central Atlantic. [Key No. 941]
Atlantic, Western Central	Lampriformes	Trachipteridae	Key to the species of ribbonfishes (dealfishes) (Trachipteridae) occurring in the Western Central Atlantic. [Key No. 942]
Atlantic, Western Central	Lepisosteiformes	Lepisosteidae	Key to species of marine and brackish water gars (Lepisosteidae) occurring in the Western Central Atlantic. [Key No. 899]
Atlantic, Western Central	Lophiiformes	Antennariidae	Key to the genera of frogfishes (sea mice, anglerfishes) (Antennariidae) occurring in the Western Central Atlantic. [Key No. 958]
Atlantic, Western Central	Lophiiformes	Chaunacidae	Key to the species of sea toads (gapers, coffinfishes) (Chaunacidae) occurring in the Western Central Atlantic. [Key No. 959]
Atlantic, Western Central	Lophiiformes	Lophiidae	Key to the species of anglerfishes (goosefishes, monkfishes) (Lophiidae) occurring in the Western Central Atlantic. [Key No. 957]
Atlantic, Western Central	Lophiiformes	Ogcocephalidae	Key to the genera of batfishes (Ogcocephalidae) occurring in the Western Central Atlantic. [Key No. 960]
Atlantic, Western Central	Myctophiformes	Myctophidae	Key to the genera and monotypic species of lanternfishes (Myctophidae) occurring in the Western Central Atlantic. [Key No. 940]
Atlantic, Western Central	Myctophiformes	Neoscopelidae	Key to species of neoscopelids (Neoscopelidae) occurring in the Western Central Atlantic. [Key No. 939]
Atlantic, Western Central	Notacanthiformes	Halosauridae	Key to species of halosaurs (Halosauridae) occurring in the Western Central Atlantic. [Key No. 901]
Atlantic, Western Central	Notacanthiformes	Notacanthidae	Key to species of spiny eels (Notacanthidae) occurring in the Western Central Atlantic. [Key No. 902]
Atlantic, Western Central	Ophidiiformes	Carapidae	Key to the species of pearlfishes (Carapidae) occurring in the Western Central Atlantic. [Key No. 944]
Atlantic, Western Central	Ophidiiformes	Ophidiidae	Key to species of Brotulotaeniinae occurring in the Western Central Atlantic. [Key No. 946]
Atlantic, Western Central	Ophidiiformes	Ophidiidae	Key to the genera of Ophidiini occurring in the Western Central Atlantic. [Key No. 948]
Atlantic, Western Central	Ophidiiformes	Ophidiidae	Key to subfamilies of cusk-eels (Ophidiidae) occurring in the Western Central Atlantic. [Key No. 945]
Atlantic, Western Central	Ophidiiformes	Ophidiidae	Key to tribes of Ophidiinae occurring in the Western Central Atlantic. [Key No. 947]
Atlantic, Western Central	Ophidiiformes	Ophidiidae	Key to the species of Otophidium occurring in the Western Central Atlantic. [Key No. 949]
Atlantic, Western Central	Osmeriformes	Alepocephalidae	Key to the genera of slickheads (Alepocephalidae) occurring in the Western Central Atlantic. [Key No. 925]
Atlantic, Western Central	Osmeriformes	Argentinidae	Key to species of argentines (Argentinidae) occurring in the Western Central Atlantic. [Key No. 921]
Atlantic, Western Central	Osmeriformes	Bathylagidae	Key to the species of deepsea smelts (Bathylagidae) occurring in the Western Central Atlantic. [Key No. 923]
Atlantic, Western Central	Osmeriformes	Microstomatidae	Key to the genera of microstomatids (Microstomatidae) occurring in the Western Central Atlantic. [Key No. 922]
Atlantic, Western Central	Osmeriformes	Opisthoproctidae	Key to the genera of barreleyes (spookfishes) (Opisthoproctidae) occurring in the Western Central Atlantic. [Key No. 924]
Atlantic, Western Central	Osmeriformes	Platytroctidae	Key to the genera of tubeshoulders (Platytroctidae) occurring in the Western Central Atlantic. [Key No. 926]
Atlantic, Western Central	Perciformes	Acanthuridae	Key to the species of surgeonfishes (Acanthuridae) occurring in the Western Central Atlantic. [Key No. 1091]
Atlantic, Western Central	Perciformes	Acropomatidae	Key to the species of temperate ocean-basses (Acropomatidae) occurring in the Western Central Atlantic. [Key No. 998]
Atlantic, Western Central	Perciformes	Apogonidae	Key to the species of cardinalfishes (Apogonidae) occurring in the Western Central Atlantic. [Key No. 1020]
Atlantic, Western Central	Perciformes	Ariommatidae	Key to the species of ariommas (Ariommatidae) occurring in the Western Central Atlantic. [Key No. 1099]
Atlantic, Western Central	Perciformes	Blenniidae	Key to the species of combtooth blennies (Blenniidae) occurring in the Western Central Atlantic. [Key No. 1084]
Atlantic, Western Central	Perciformes	Bramidae	Key to the genera of pomfrets (Bramidae) occuring in the Western Central Atlantic. [Key No. 1028]
Atlantic, Western Central	Perciformes	Callionymidae	Key to the species of dragonets (Callionymidae) occurring in the Western Central Atlantic. [Key No. 1085]
Atlantic, Western Central	Perciformes	Carangidae	Key to the species of jacks and scads (bumpers, pompanos,leatherjacks, amberjacks, pilotfishes, rudderfishes) (Carangidae) occuring in the Western Central Atlantic. [Key No. 1027]
Atlantic, Western Central	Perciformes	Centrolophidae	Key to the species of medusafishes (ruffs, barrelfish) (Centrolophidae) occurring in the Western Central Atlantic. [Key No. 1097]
Atlantic, Western Central	Perciformes	Centropomidae	Key to the species of snooks (Centropomidae) occurring in the Western Central Atlantic. [Key No. 997]
Atlantic, Western Central	Perciformes	Chaenopsidae	Key to the genera and species of Chaenopsidae occurring in the Western Central Atlantic. [Key No. 1083]
Atlantic, Western Central	Perciformes	Chaetodontidae	Key to the species of butterflyfishes (Chaetodontidae) occurring in the Western Central Atlantic. [Key No. 1056]
Atlantic, Western Central	Perciformes	Cichlidae	Key to the species of cichlids (Cichlidae) occurring in the Western Central Atlantic. [Key No. 1062]
Atlantic, Western Central	Perciformes	Coryphaenidae	Key to the species of dolphinfishes ("dolphins") (Coryphaenidae) occuring in the Western Central Atlantic. [Key No. 1026]
Atlantic, Western Central	Perciformes	Dactyloscopidae	Key to the species of sand stargazers (Dactyloscopidae) occurring in the Western Central Atlantic. [Key No. 1081]
Atlantic, Western Central	Perciformes	Draconettidae	Key to the species of deepwater draconetts (Draconettidae) occurring in the Western Central Atlantic. [Key No. 1086]
Atlantic, Western Central	Perciformes	Echeneidae	Key to the species of remoras (sharksuckers, discfishes) (Echeneidae) occuring in the Western Central Atlantic. [Key No. 1025]
Atlantic, Western Central	Perciformes	Eleotridae	Key to the species and genera of sleepers (Eleotridae) occurring in the Western Central Atlantic. [Key No. 1087]
Atlantic, Western Central	Perciformes	Emmelichthyidae	Key to the species of rovers (Emmelichthyidae) occuring in the Western Central Atlantic. [Key No. 1029]
Atlantic, Western Central	Perciformes	Epigonidae	Key to the species of deepwater cardinalfishes (Epigonidae) occurring in the Western Central Atlantic. [Key No. 1021]
Atlantic, Western Central	Perciformes	Gempylidae	Key to the species of snake mackerels (escolars, oilfishes) (Gempylidae) occurring in the Western Central Atlantic. [Key No. 1093]
Atlantic, Western Central	Perciformes	Gerreidae	Key to the species of mojarras (Gerreidae) occurring in the Western Central Atlantic. [Key No. 1033]
Atlantic, Western Central	Perciformes	Gobiidae	Key to the species of gobies (Gobiinae) occurring in the Western Central Atlantic. [Key No. 1089]
Atlantic, Western Central	Perciformes	Gobiidae	Key to the subfamilies of gobies (Gobiidae) occurring in the Western Central Atlantic. [Key No. 1088]
Atlantic, Western Central	Perciformes	Gobiidae	Key to the species of gobies (Gobionellinae) occurring in the Western Central Atlantic. [Key No. 1090]
Atlantic, Western Central	Perciformes	Grammatidae	Key to the species of basslets (Grammatidae) occurring in the Western Central Atlantic. [Key No. 1015]
Atlantic, Western Central	Perciformes	Haemulidae	Keys to the species of grunts (Haemulidae) occurring in the Western Central Atlantic. [Key No. 1034]
Atlantic, Western Central	Perciformes	Inermiidae	Key to the species of bonnetmouths (Inermiidae) occurring in the Western Central Atlantic. [Key No. 1035]
Atlantic, Western Central	Perciformes	Istiophoridae	Key to the species of billfishes (spearfishes, marlins, and sailfishes) (Istiophoridae) occurring in the Western Central Atlantic. [Key No. 1096]
Atlantic, Western Central	Perciformes	Kyphosidae	Key to the species of sea chubs (Kyphosidae) occurring in the Western Central Atlantic. [Key No. 1061]
Atlantic, Western Central	Perciformes	Labridae	Key to the species of wrasses (Labridae) occurring in the Western Central Atlantic. [Key No. 1076]
Atlantic, Western Central	Perciformes	Labrisomidae	Key to the Brazilian species of Paraclinus. [Key No. 480]
Atlantic, Western Central	Perciformes	Labrisomidae	Diagnostic key to western Atlantic Starksia. [Key No. 897]
Atlantic, Western Central	Perciformes	Labrisomidae	Key to the species of labrisomids (Labrisomidae) occurring in the Western Central Atlantic. [Key No. 1082]
Atlantic, Western Central	Perciformes	Lutjanidae	Key to the species of Pristipomoides occuring in the Western Central Atlantic. [Key No. 1032]
Atlantic, Western Central	Perciformes	Lutjanidae	Key to the genera and species of snappers (Lutjanidae) occuring in the Western Central Atlantic. [Key No. 1030]
Atlantic, Western Central	Perciformes	Lutjanidae	Key to the species of Lutjanus occuring in the Western Central Atlantic. [Key No. 1031]
Atlantic, Western Central	Perciformes	Malacanthidae	Key to the species of Caulolatilus occuring in the Western Central Atlantic. [Key No. 1023]
Atlantic, Western Central	Perciformes	Malacanthidae	Key to the genera and species of tilefishes (sand tilefishes) (Branchiostegidae) occurring in the Western Central Atlantic. [Key No. 1022]
Atlantic, Western Central	Perciformes	Microdesmidae	Key to late-stage microdesmid larvae from Belize. [Key No. 185]
Atlantic, Western Central	Perciformes	Mugilidae	Key to the species of mullets (Mugilidae) occurring in the Western Central Atlantic. [Key No. 961]
Atlantic, Western Central	Perciformes	Mullidae	Key to the species of goatfishes (Mullidae) occurring in the Western Central Atlantic. [Key No. 1054]
Atlantic, Western Central	Perciformes	Nomeidae	Key to the genera and species of driftfishes (man-of-war fishes) (Nomeidae) occurring in the Western Central Atlantic. [Key No. 1098]
Atlantic, Western Central	Perciformes	Opistognathidae	Key to the species of jawfishes (Opistognathidae) occurring in the Western Central Atlantic. [Key No. 1016]
Atlantic, Western Central	Perciformes	Pempheridae	Key to the species of sweepers (Pempheridae) occurring in the Western Central Atlantic. [Key No. 1055]
Atlantic, Western Central	Perciformes	Polynemidae	Key to the species of threadfins (Polynemidae) occurring in the Western Central Atlantic. [Key No. 1039]
Atlantic, Western Central	Perciformes	Pomacanthidae	Key to the species of Holacanthus occurring in the Western Central Pacific. [Key No. 1059]
Atlantic, Western Central	Perciformes	Pomacanthidae	Key to the species of Pomacanthus occurring in the Western Central Pacific. [Key No. 1058]
Atlantic, Western Central	Perciformes	Pomacanthidae	Key to the species of Centropyge occurring in the Western Central Atlantic. [Key No. 1060]
Atlantic, Western Central	Perciformes	Pomacanthidae	Key to the genera of angelfishes (Pomacanthidae) occurring in the Western Central Atlantic. [Key No. 1057]
Atlantic, Western Central	Perciformes	Pomacentridae	Key to the genera of damselfishes (Pomacentridae) occurring in the Western Central Atlantic. [Key No. 1075]
Atlantic, Western Central	Perciformes	Priacanthidae	Key to the species of bigeyes (Priacanthidae) occurring in the Western Central Atlantic. [Key No. 1018]
Atlantic, Western Central	Perciformes	Scaridae	Key to the species of parrotfishes (Scaridae) occurring in the Western Central Atlantic. [Key No. 1078]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the genera and species of croakers (Sciaenidae) occurring in the Western Central Atlantic. [Key No. 1040]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Corvula occurring in the Western Central Atlantic. [Key No. 1042]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Equetus occurring in the Western Central Atlantic. [Key No. 1044]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Lonchurus occurring in the Western Central Atlantic. [Key No. 1046]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Micropogonias occurring in the Western Central Atlantic. [Key No. 1048]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Pareques occurring in the Western Central Atlantic. [Key No. 1050]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Stellifer occurring in the Western Central Atlantic. [Key No. 1052]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Bairdiella occurring in the Western Central Atlantic. [Key No. 1041]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Cynoscion occurring in the Western Central Atlantic. [Key No. 1043]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Larimus occurring in the Western Central Atlantic. [Key No. 1045]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Menticirrhus occurring in the Western Central Atlantic. [Key No. 1047]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Ophioscion occurring in the Western Central Atlantic. [Key No. 1049]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Protosciaena occurring in the Western Central Atlantic. [Key No. 1051]
Atlantic, Western Central	Perciformes	Sciaenidae	Key to the species of Umbrina occurring in the Western Central Atlantic. [Key No. 1053]
Atlantic, Western Central	Perciformes	Scombridae	Key to the species of mackerels and tunas (Scombridae) occurring in the Western Central Atlantic. [Key No. 1095]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Mycteroperca occurring in the Western Central Atlantic. [Key No. 1011]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Rypticus occurring in the Western Central Atlantic. [Key No. 1013]
Atlantic, Western Central	Perciformes	Serranidae	Key to the genera and selected species of groupers (seabasses, creolefish, coney, hinds, hamlets, anthiines, and soapfishes) occurring in the Western Central Atlantic. [Key No. 1002]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Bathyanthias occurring in the Western Central Atlantic. [Key No. 1004]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Cephalopholis occurring in the Western Central Atlantic. [Key No. 1006]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Epinephelus occurring in the Western Central Atlantic. [Key No. 1008]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Liopropoma occurring in the Western Central Atlantic. [Key No. 1010]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Parasphyraenops occurring in the Western Central Atlantic. [Key No. 1012]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Serranus occurring in the Western Central Atlantic. [Key No. 1014]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Anthias and Hemanthias occurring in the Western Central Atlantic. [Key No. 1003]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Centropristis occurring in the Western Central Atlantic. [Key No. 1005]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Diplectrum occurring in the Western Central Atlantic. [Key No. 1007]
Atlantic, Western Central	Perciformes	Serranidae	Key to the species of Hypoplectrus occurring in the Western Central Atlantic. [Key No. 1009]
Atlantic, Western Central	Perciformes	Sparidae	Key to the species of porgies (Sparidae) occurring in the Western Central Atlantic. [Key No. 1038]
Atlantic, Western Central	Perciformes	Sphyraenidae	Key to the species of barracudas (Sphyraenidae) occurring in the Western Central Atlantic. [Key No. 1092]
Atlantic, Western Central	Perciformes	Stromateidae	Key to the species of butterfishes (harvestfishes) (Stromatidae) occurring in the Western Central Atlantic. [Key No. 1100]
Atlantic, Western Central	Perciformes	Symphysanodontidae	Key to the species of bunquelovelies (wampeejawed fishes, shelf beauties, slopefishes) (Symphysanodontidae) occurring in the Western Central Atlantic. [Key No. 999]
Atlantic, Western Central	Perciformes	Trichiuridae	Key to the species of scabbardfishes (hairtails, frostfishes) (Trichiuridae) occurring in the Western Central Atlantic. [Key No. 1094]
Atlantic, Western Central	Perciformes	Tripterygiidae	Key to the described species of triplefins (Tripterygiidae) occurring in the Western Central Atlantic. [Key No. 1080]
Atlantic, Western Central	Perciformes	Uranoscopidae	Key to the species of stargazers (Uranoscopidae) occurring in the Western Central Atlantic. [Key No. 1079]
Atlantic, Western Central	Pleuronectiformes	Achiridae	Key to the species american soles (Achiridae) occurring in the Western Central Atlantic. [Key No. 1103]
Atlantic, Western Central	Pleuronectiformes	Bothidae	Key to the species of lefteye flounder (Bothidae) occurring in the Western Central Atlantic. [Key No. 1101]
Atlantic, Western Central	Pleuronectiformes	Cynoglossidae	Key to the species of tonguefishes and tongue soles (Cynoglossidae) occurring in the Western Central Atlantic. [Key No. 1104]
Atlantic, Western Central	Pleuronectiformes	Paralichthyidae	Key to the species of sand flounders (Paralichthyidae) occurring in the Western Central Atlantic. [Key No. 1102]
Atlantic, Western Central	Polymixiiformes	Polymixiidae	Key to the species of beardfishes (Polymixiidae) occurring in the Western Central Atlantic. [Key No. 943]
Atlantic, Western Central	Pristiformes	Pristidae	Key to species of sawfishes (Pristidae) occurring in the Western Central Atlantic. [Key No. 885]
Atlantic, Western Central	Rajiformes	Dasyatidae	Key to species of stingrays (Dasyatidae) occurring in the Western Central Atlantic. [Key No. 888]
Atlantic, Western Central	Rajiformes	Gymnuridae	Key to species of butterfly rays (Gymnuridae) occurring in the Western Central Atlantic. [Key No. 890]
Atlantic, Western Central	Rajiformes	Myliobatidae	Key to species of cownose rays (Rhinopteridae) occurring in the Western Central Atlantic. [Key No. 892]
Atlantic, Western Central	Rajiformes	Myliobatidae	Key to species of eagle rays (Myliobatidae) occurring in the Western Central Atlantic. [Key No. 891]
Atlantic, Western Central	Rajiformes	Myliobatidae	Key to species of devil rays or mantas (Mobulidae) occurring in the Western Central Atlantic. [Key No. 893]
Atlantic, Western Central	Rajiformes	Rajidae	Key to species of skates (Rajidae) occurring in the Western Central Atlantic. [Key No. 887]
Atlantic, Western Central	Rajiformes	Rhinobatidae	Key to species of guitarfishes (Rhinobatidae) occurring in the Western Central Atlantic. [Key No. 886]
Atlantic, Western Central	Rajiformes	Urolophidae	Key to species of American round stingrays (Urotrygonidae) occurring in the Western Central Atlantic. [Key No. 889]
Atlantic, Western Central	Saccopharyngiformes	Saccopharyngidae	Key to species of swallower eels (Saccopharyngidae) occurring in the Western Central Atlantic. [Key No. 913]
Atlantic, Western Central	Scorpaeniformes	Peristediidae	Key to the species of armoured searobins (armoured gurnards) (Peristediidae) occurring in the Western Central Atlantic. [Key No. 996]
Atlantic, Western Central	Scorpaeniformes	Scorpaenidae	Key to the species of scorpionfishes (also rosefishes, rockfishes, stingfishes) (Scorpaenidae) occurring in the Western Central Atlantic. [Key No. 992]
Atlantic, Western Central	Scorpaeniformes	Triglidae	Key to the species of Bellator occurring in the Western Central Atlantic. [Key No. 994]
Atlantic, Western Central	Scorpaeniformes	Triglidae	Key to the genera of searobins (Triglidae) occurring in the Western Central Atlantic. [Key No. 993]
Atlantic, Western Central	Scorpaeniformes	Triglidae	Key to the species of Prionotus occurring in the Western Central Atlantic. [Key No. 995]
Atlantic, Western Central	Siluriformes	Ariidae	Key to genera and species of sea catfishes (Ariidae) occurring in the Western Central Atlantic. [Key No. 917]
Atlantic, Western Central	Siluriformes	Aspredinidae	Key to species of banjo catfishes (Aspredinidae) occurring in the Western Central Atlantic. [Key No. 919]
Atlantic, Western Central	Siluriformes	Loricariidae	Key to the species of suckermouth, armoured catfishes (mailed catfishes, plated catfishes) (Loricariidae) listed as living in and about lowland river mouths in the Western Central Atlantic. [Key No. 920]
Atlantic, Western Central	Siluriformes	Pimelodidae	Key to species of long-whiskered catfishes (Pimelodidae) occurring in the Western Central Atlantic. [Key No. 918]
Atlantic, Western Central	Squaliformes	Centrophoridae	Key to the species of gulper sharks (Centrophoridae) occurring in the Western Central Atlantic. [Key No. 871]
Atlantic, Western Central	Squaliformes	Dalatiidae	Key to the species of sleeper sharks [Dalatiidae (=Somniosidae)] occurring in the Western Central Atlantic. [Key No. 873]
Atlantic, Western Central	Squaliformes	Dalatiidae	Key to the species of lantern sharks (black dogfishes) [Dalatiidae (=Etmopteridae)] occurring in the Western Central Atlantic. [Key No. 872]
Atlantic, Western Central	Squaliformes	Dalatiidae	Key to the species of kitefin sharks (Dalatiidae) occurring in the Western Central Atlantic. [Key No. 874]
Atlantic, Western Central	Squaliformes	Squalidae	Key to the species of dogfish sharks (Squalidae) occurring in the Western Central Atlantic. [Key No. 870]
Atlantic, Western Central	Stephanoberyciformes	Melamphaidae	Key to the genera of bigscale fishes (ridgeheads) (Melamphaidae) occurring in the Western Central Atlantic. [Key No. 972]
Atlantic, Western Central	Stephanoberyciformes	Stephanoberycidae	Key to the species of pricklefishes (Stephanoberycidae) occurring in the Western Central Atlantic. [Key No. 973]
Atlantic, Western Central	Stomiiformes	Gonostomatidae	Key to the genera of bristlemouths (Gonostomatidae) occurring in the Western Central Atlantic. [Key No. 927]
Atlantic, Western Central	Stomiiformes	Phosichthyidae	Key to the genera and monotypic species of lightfishes (lighthousefishes) (Phosichthyidae) occurring in the Western Central Atlantic. [Key No. 928]
Atlantic, Western Central	Stomiiformes	Sternoptychidae	Key to the genera of hatchetfishes (Sternoptychidae) occurring in the Western Central Atlantic. [Key No. 929]
Atlantic, Western Central	Stomiiformes	Stomiidae	Key to the genera of loosejaws (Malacosteidae) occurring in the Western Central Atlantic. [Key No. 931]
Atlantic, Western Central	Stomiiformes	Stomiidae	Key to the genera and species of snaggletooths (stareaters) (Astronesthidae) occurring in the Western Central Atlantic. [Key No. 930]
Atlantic, Western Central	Stomiiformes	Stomiidae	Key to the genera of scaleless dragonfishes (scaleless black dragonfishes) (Melanostomiidae) occurring in the Western Central Atlantic. [Key No. 932]
Atlantic, Western Central	Syngnathiformes	Syngnathidae	Key to the species of pipefishes and seahorses (Syngnathidae) occurring in the Western Central Atlantic. [Key No. 990]
Atlantic, Western Central	Tetraodontiformes	Balistidae	Key to the species of triggerfishes (durgons) (Balistidae) occurring in the Western Central Atlantic. [Key No. 1106]
Atlantic, Western Central	Tetraodontiformes	Diodontidae	Key to the species of porcupinefishes (burrfishes, spiny puffers) (Diodontidae) occurring in the Western Central Atlantic. [Key No. 1110]
Atlantic, Western Central	Tetraodontiformes	Molidae	Key to the species of molas (ocean sunfishes, headfishes) (Molidae) occurring in the Western Central Atlantic. [Key No. 1111]
Atlantic, Western Central	Tetraodontiformes	Monacanthidae	Key to the species of filefishes (leatherjackets) (Monacanthidae) occurring in the Western Central Atlantic. [Key No. 1107]
Atlantic, Western Central	Tetraodontiformes	Ostraciidae	Key to the species of boxfishes (trunkfishes, cowfishes) (Ostraciidae) occurring in the Western Central Atlantic. [Key No. 1108]
Atlantic, Western Central	Tetraodontiformes	Tetraodontidae	Key to the species of puffers (Tetraodontidae) occurring in the Western Central Atlantic. [Key No. 1109]
Atlantic, Western Central	Tetraodontiformes	Triacanthodidae	Key to the species of spikefishes (Triacanthodidae) occurring in the Western Central Atlantic. [Key No. 1105]
Atlantic, Western Central	Torpediniformes	Narcinidae	Key to species of numbfishes (AFS: electric rays) (Narcinidae) occurring in the Western Central Atlantic. [Key No. 884]
Atlantic, Western Central	Torpediniformes	Torpedinidae	Key to species of electric rays (torpedoes, AFS: torpedo electric rays) (Torpedinidae) occurring in the Western Central Atlantic. [Key No. 883]
Atlantic, Western Central	Zeiformes	Caproidae	Key to the species of boarfishes (Caproidae) occurring in the Western Central Atlantic. [Key No. 989]
Atlantic, Western Central	Zeiformes	Grammicolepididae	Key to the species of tinselfishes (Grammicolepididae) occurring in the Western Central Atlantic. [Key No. 988]
Atlantic, Western Central	Zeiformes	Oreosomatidae	Key to the species of oreos (Oreosomatidae) occurring in the Western Central Atlantic. [Key No. 987]
Atlantic, Western Central	Zeiformes	Zeidae	Key to the species of dories (Zeidae) occurring in the Western Central Atlantic. [Key No. 986]
Europe - Inland waters			Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 4: older larvae). [Key No. 273]
Europe - Inland waters			Key to the main groups of European freshwater fishes [Bony Fish]. [Key No. 280]
Europe - Inland waters			Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 1: free embryos). [Key No. 270]
Europe - Inland waters			Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 3: intermediate larvae). [Key No. 272]
Europe - Inland waters			Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 5: young juveniles). [Key No. 274]
Europe - Inland waters			Key to the main groups [of European freshwater fishes]. [Key No. 279]
Europe - Inland waters			Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to developmental stages). [Key No. 269]
Europe - Inland waters			Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 2: young larvae). [Key No. 271]
Europe - Inland waters	Acipenseriformes	Acipenseridae	Key to the main groups of European freshwater fishes [Key to the Sturgeons]. [Key No. 281]
Europe - Inland waters	Cypriniformes	Cyprinidae	Key to the main groups of European freshwater fishes [Key to the Carp family]. [Key No. 315]
Europe - Inland waters	Cypriniformes	Cyprinidae	Key to Barbus species in Italy. [Key No. 1153]
Europe - Inland waters	Cypriniformes	Cyprinidae	Key to the species of Pseudophoxinus in Greece. [Key No. 1126]
Europe - Inland waters	Salmoniformes	Salmonidae	Key to the main groups of European freshwater fishes [Key to the Salmon family]. [Key No. 314]
Former USSR - Inland waters	Scorpaeniformes		Key to the identification of families and subfamilies of Baikal Cottoidei. [Key No. 1063]
Former USSR - Inland waters	Scorpaeniformes		Key for the identification of genera, of the subfamily Cottocomephorinae. [Key No. 1064]
Former USSR - Inland waters	Scorpaeniformes	Abyssocottidae	Key for the identification of genera of Abyssocottidae family. [Key No. 1067]
Former USSR - Inland waters	Scorpaeniformes	Abyssocottidae	Key for the identification of species of the genus Limnocottus. [Key No. 1069]
Former USSR - Inland waters	Scorpaeniformes	Abyssocottidae	Key for the identification of species of the genus Procottus. [Key No. 1071]
Former USSR - Inland waters	Scorpaeniformes	Abyssocottidae	Key for the identification of species of the genus Neocottus. [Key No. 1073]
Former USSR - Inland waters	Scorpaeniformes	Abyssocottidae	Key for the identification of species of the genus Abyssocottus. [Key No. 1068]
Former USSR - Inland waters	Scorpaeniformes	Abyssocottidae	Key for the identification of species of the genus Asprocottus. [Key No. 1070]
Former USSR - Inland waters	Scorpaeniformes	Abyssocottidae	Key for the identification of species of the genus Cyphocottus. [Key No. 1072]
Former USSR - Inland waters	Scorpaeniformes	Cottocomephoridae	Key for the identification of species of the genus Batrachocottus. [Key No. 1065]
Former USSR - Inland waters	Scorpaeniformes	Cottocomephoridae	Key for the identification of species of the genus Cottocomephorus. [Key No. 1066]
Indian Ocean, Eastern	Gadiformes		Key to genera of Western Australian grenadiers. [Key No. 461]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to species of Hymenocephalus from Western Australia. [Key No. 464]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to species of Mataeocephalus from Western Australia. [Key No. 466]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to Australian species of Nezumia. [Key No. 468]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to Western Australian species of Trachonurus. [Key No. 470]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to species of Coryphaenoides from Western Australia. [Key No. 463]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to species of Kuronezumia from Western Australia. [Key No. 465]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to species of Mesobius from Western Australia. [Key No. 467]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to species of Gadomus from Western Australia. [Key No. 469]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to the Australian species of Ventrifossa. [Key No. 471]
Indian Ocean, Eastern	Gadiformes	Macrouridae	Key to species of Caelorinchus from Western Australia. [Key No. 462]
Indian Ocean, Western			Key to the Teleostean order/sub-orders from East Africa. [Key No. 795]
Indian Ocean, Western			Key to the Teleostean families from East Africa (sub-order Myctophoidei). [Key No. 797]
Indian Ocean, Western			Key to the Teleostean families from East Africa (sub-order Trachinoidei). [Key No. 799]
Indian Ocean, Western			Key for East African Marine Fish (Chondrichthyes). [Key No. 794]
Indian Ocean, Western			Key to the Teleostean families from East Africa (sub-order Anguilloidei). [Key No. 796]
Indian Ocean, Western			Key to the Teleostean families from East Africa (sub-order Percoidei). [Key No. 800]
Indian Ocean, Western	Gadiformes	Macrouridae	Key to the Indian Ocean species of the genus Coryphaenoides. [Key No. 492]
Indian Ocean, Western	Ophidiiformes	Ophidiidae	Key to species of Neobythites occurring in Western Indian Ocean. [Key No. 1369]
Indian Ocean, Western	Perciformes	Apogonidae	Key to the Apogonidae of the Red Sea. [Key No. 1311]
Indian Ocean, Western	Perciformes	Sciaenidae	Key to species of Argyrosomus from Africa and Madagascar. [Key No. 565]
Indian Ocean, Western	Zeiformes		Key to the Teleostean families from East Africa. [Key No. 798]
Oceania - Inland waters		Hemiramphidae	Key to the freshwater genera of Hemiramphidae from New Guinea. [Key No. 1243]
Oceania - Inland waters	Atheriniformes	Atherinidae	Key to species of Craterocephalus. [Key No. 1179]
Oceania - Inland waters	Atheriniformes	Atherinidae	Key to the freshwater Craterocephalus from New Guinea. [Key No. 1257]
Oceania - Inland waters	Atheriniformes	Melanotaeniidae	Key to the species of Chilatherina [Key No. 1250]
Oceania - Inland waters	Atheriniformes	Melanotaeniidae	Key to the species of Melanotaenia from the Vogelkop and Bomberai Peninsulas. [Key No. 1252]
Oceania - Inland waters	Atheriniformes	Melanotaeniidae	Key to the species of Melanotaenia from Northern New Guinea. [Key No. 1254]
Oceania - Inland waters	Atheriniformes	Melanotaeniidae	Key to the genera of Melanotaeniidae of New Guinea. [Key No. 1245]
Oceania - Inland waters	Atheriniformes	Melanotaeniidae	Key to the species of Glossolepis. [Key No. 1251]
Oceania - Inland waters	Atheriniformes	Melanotaeniidae	Key to the species of Melanotaenia from islands off Irian Jaya. [Key No. 1253]
Oceania - Inland waters	Atheriniformes	Melanotaeniidae	Key to the species of Melanotaenia from Southern New Guinea. [Key No. 1255]
Oceania - Inland waters	Atheriniformes	Pseudomugilidae	Key to the New Guinea species of Pseudomugil. [Key No. 1256]
Oceania - Inland waters	Beloniformes	Hemiramphidae	Key to the freshwater species of Zenarchopterus from New Guinea. [Key No. 1244]
Oceania - Inland waters	Clupeiformes	Clupeidae	Key to the New Guinean species of Clupeoides. [Key No. 1234]
Oceania - Inland waters	Clupeiformes	Clupeidae	Key to the freshwater genera of Clupeidae from New Guinea. [Key No. 1233]
Oceania - Inland waters	Clupeiformes	Clupeidae	Key to the freshwater Nematalosa from New Guinea. [Key No. 1235]
Oceania - Inland waters	Clupeiformes	Engraulidae	Key to the freshwater species of Thryssa from New Guinea. [Key No. 1236]
Oceania - Inland waters	Perciformes	Ambassidae	Key to freshwater Ambassis of New Guinea. [Key No. 1262]
Oceania - Inland waters	Perciformes	Ambassidae	Key to the species of Tetracentrum. [Key No. 1264]
Oceania - Inland waters	Perciformes	Ambassidae	Key to the Chandid genera of New Guinea. [Key No. 1261]
Oceania - Inland waters	Perciformes	Ambassidae	Key to the species of Parambassis from New Guinea. [Key No. 1263]
Oceania - Inland waters	Perciformes	Apogonidae	Key to the species of freshwater Apogon from New Guinea. [Key No. 1271]
Oceania - Inland waters	Perciformes	Apogonidae	Key to the freshwater genera of New Guinea Apogonidae. [Key No. 1270]
Oceania - Inland waters	Perciformes	Apogonidae	Key to the species of Glossamia. [Key No. 1272]
Oceania - Inland waters	Perciformes	Cichlidae	Key to species of Gymnogeophagus. [Key No. 1178]
Oceania - Inland waters	Perciformes	Eleotridae	Key to freshwater genera of Eleotridae from New Guinea. [Key No. 1279]
Oceania - Inland waters	Perciformes	Eleotridae	Key to New Guinea Butis. [Key No. 1281]
Oceania - Inland waters	Perciformes	Eleotridae	Key to New Guinea Hypseleotris. [Key No. 1283]
Oceania - Inland waters	Perciformes	Eleotridae	Key to New Guinea Oxyeleotris. [Key No. 1285]
Oceania - Inland waters	Perciformes	Eleotridae	Key to the freshwater species of Bostrichthys. [Key No. 1280]
Oceania - Inland waters	Perciformes	Eleotridae	Key to freshwater species of Eleotris from New Guinea. [Key No. 1282]
Oceania - Inland waters	Perciformes	Eleotridae	Key to the species of Mogurnda from New Guinea. [Key No. 1284]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the New Guinean species of Awaous. [Key No. 1287]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the freshwater species of Glossogobius from Northern New Guinea. [Key No. 1289]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the freshwater species of Periophthalmus from New Guinea. [Key No. 1291]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the species of Sicyopterus from New Guinea. [Key No. 1293]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the species of Stenogobius from New Guinea. [Key No. 1295]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the New Guinean species of Taenioides [Key No. 1297]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the freshwater genera of Gobiidae from New Guinea. [Key No. 1286]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the freshwater species of Glossogobius from Southern New Guinea, Vogelkop Peninsula and Offshore Islands. [Key No. 1288]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the freshwater species of Mugilogobius from New Guinea. [Key No. 1290]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the freshwater species of Redigobius from New Guinea. [Key No. 1292]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the species of Sicyopus from New Guinea. [Key No. 1294]
Oceania - Inland waters	Perciformes	Gobiidae	Key to the species of Stiphodon from New Guinea. [Key No. 1296]
Oceania - Inland waters	Perciformes	Kuhliidae	Key to the Freshwater species of Kuhlia from New Guinea. [Key No. 1269]
Oceania - Inland waters	Perciformes	Lutjanidae	Key to the freshwater species of Lutjanus from New Guinea. [Key No. 1273]
Oceania - Inland waters	Perciformes	Mugilidae	Key to the freshwater species of Liza from New Guinea. [Key No. 1277]
Oceania - Inland waters	Perciformes	Mugilidae	Key to the freshwater genera of Mullets from New Guinea. [Key No. 1276]
Oceania - Inland waters	Perciformes	Mugilidae	Key to the freshwater species of Valamugil from New Guinea. [Key No. 1278]
Oceania - Inland waters	Perciformes	Sciaenidae	Key to the freshwater species of Nibea from New Guinea. [Key No. 1274]
Oceania - Inland waters	Perciformes	Terapontidae	Key to the New Guinean species of Mesopristes. [Key No. 1267]
Oceania - Inland waters	Perciformes	Terapontidae	Key to the New Guinean species of Hephaestus. [Key No. 1266]
Oceania - Inland waters	Perciformes	Terapontidae	Key to the species of Varia. [Key No. 1268]
Oceania - Inland waters	Perciformes	Terapontidae	Key to the New Guinean genera of Terapontidae. [Key No. 1265]
Oceania - Inland waters	Perciformes	Toxotidae	Key to the New Guinea species of Toxotes. [Key No. 1275]
Oceania - Inland waters	Pleuronectiformes	Soleidae	Key to the freshwater genera of Soleidae from New Guinea. [Key No. 1298]
Oceania - Inland waters	Siluriformes	Ariidae	Key to the freshwater Arius of Southern New Guinea. [Key No. 1238]
Oceania - Inland waters	Siluriformes	Ariidae	Key to the freshwater Arius of Northern New Guinea. [Key No. 1237]
Oceania - Inland waters	Siluriformes	Plotosidae	Key to the New Guinean species of Neosilurus. [Key No. 1240]
Oceania - Inland waters	Siluriformes	Plotosidae	Key to the New Guinean species of Porochilus. [Key No. 1242]
Oceania - Inland waters	Siluriformes	Plotosidae	Key to the freshwater Plotosid genera of New Guinea. [Key No. 1239]
Oceania - Inland waters	Siluriformes	Plotosidae	Key to the species of Oloplotosus. [Key No. 1241]
Oceania - Inland waters	Syngnathiformes	Syngnathidae	Key to freshwater pipefish genera of New Guinea. [Key No. 1258]
Oceania - Inland waters	Syngnathiformes	Syngnathidae	Key to the freshwater species of Microphis from New Guinea. [Key No. 1260]
Oceania - Inland waters	Syngnathiformes	Syngnathidae	Key to the freshwater species of Hippichthys from New Guinea. [Key No. 1259]
Oceania - Inland waters	Tetraodontiformes	Tetraodontidae	Key to the freshwater genera of Tetraodontidae from New Guinea. [Key No. 1299]
Pacific, Eastern Central	Lophiiformes	Ogcocephalidae	Key to adults of Eastern Pacific species of Dibranchus. [Key No. 472]
Pacific, Eastern Central	Perciformes	Dactyloscopidae	Key to the eastern Pacific species of Dactyloscopus. [Key No. 793]
Pacific, Eastern Central	Perciformes	Serranidae	Key to the Easten Pacific species of Anthiinae. [Key No. 435]
Pacific, Northeast			Key to elopomorph leptocephali in the Northeast Pacific. [Key No. 23]
Pacific, Northeast			Key to fish families in Alaska. [Key No. 1309]
Pacific, Northeast	Carcharhiniformes	Carcharhinidae	Key to the Carcharhinidae of Alaska. [Key No. 1315]
Pacific, Northeast	Hexanchiformes	Hexanchidae	Key to the Hexanchidae of Alaska. [Key No. 1317]
Pacific, Northeast	Lamniformes	Lamnidae	Key to the Lamnidae of Alaska. [Key No. 1316]
Pacific, Northeast	Myxiniformes	Myxinidae	Key to the Myxinidae of Alaska. [Key No. 1312]
Pacific, Northeast	Petromyzontiformes	Petromyzontidae	Key to Ammocoetes of Petromyzontidae of Alaska. [Key No. 1314]
Pacific, Northeast	Petromyzontiformes	Petromyzontidae	Key to Adults of Petromyzontidae of Alaska. [Key No. 1313]
Pacific, Northwest			Key to families of suborder Alepisauroidei occuring in China. [Key No. 593]
Pacific, Northwest			Key to families of suborder Rhinobatoidei occuring in China. [Key No. 698]
Pacific, Northwest			Key to orders of Selachomorpha (Pleurotremata) occuring in China. [Key No. 685]
Pacific, Northwest			Key to orders of superorder Batomorpha (Hypotremata) occuring in China. [Key No. 697]
Pacific, Northwest	Anguilliformes	Congridae	Key to the types of non-exterilium larvae (Congridae) of the Western North and Central Pacific. [Key No. 58]
Pacific, Northwest	Ateleopodiformes	Ateleopodidae	Key to genera of familiy Ateleopodidae occuring in China. [Key No. 600]
Pacific, Northwest	Aulopiformes	Chlorophthalmidae	Key to the Chinese species of Chlorophthalmus. [Key No. 578]
Pacific, Northwest	Aulopiformes	Evermannellidae	Key to the genera of family Evermannellidae occuring in China. [Key No. 597]
Pacific, Northwest	Aulopiformes	Ipnopidae	Key to the Chinese species of Bathypterois. [Key No. 579]
Pacific, Northwest	Aulopiformes	Paralepididae	Key to the genera of family Paralepididae occuring in China. [Key No. 598]
Pacific, Northwest	Aulopiformes	Scopelarchidae	Key to the Chinese species of Scopelarchus. [Key No. 595]
Pacific, Northwest	Aulopiformes	Scopelarchidae	Key to the Chinese genera of family Scopelarchidae. [Key No. 594]
Pacific, Northwest	Aulopiformes	Scopelarchidae	Key to the Chinese species of Scopelarchoides. [Key No. 596]
Pacific, Northwest	Aulopiformes	Synodontidae	Key to Chinese genera of Synodontidae. [Key No. 574]
Pacific, Northwest	Aulopiformes	Synodontidae	Key to the Chinese species of Saurida. [Key No. 576]
Pacific, Northwest	Aulopiformes	Synodontidae	Key to the Chinese species of Synodus. [Key No. 575]
Pacific, Northwest	Aulopiformes	Synodontidae	Key to the Chinese species of Harpadon. [Key No. 577]
Pacific, Northwest	Carcharhiniformes	Hemigaleidae	Key to genera of weasel sharks (Hemigaleidae) from China. [Key No. 688]
Pacific, Northwest	Carcharhiniformes	Scyliorhinidae	Key to species of Galeus occuring in China. [Key No. 687]
Pacific, Northwest	Carcharhiniformes	Scyliorhinidae	Key to species of Apristurus occuring in China. [Key No. 686]
Pacific, Northwest	Cetomimiformes		Key to the Chinese families of suborder Cetomimoidei. [Key No. 599]
Pacific, Northwest	Chimaeriformes	Chimaeridae	Key to species of Chimaera occuring in China. [Key No. 683]
Pacific, Northwest	Chimaeriformes	Chimaeridae	Key to species of Hydrolagus occuring in China. [Key No. 684]
Pacific, Northwest	Myctophiformes		Key to the Chinese suborders of the order Myctophiformes. [Key No. 572]
Pacific, Northwest	Myctophiformes		Key to families of the Chinese suborder Myctophoidei. [Key No. 573]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Diogenichthys. [Key No. 582]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Myctophum. [Key No. 584]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Centrobranchus. [Key No. 586]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Bolinichthys. [Key No. 588]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Lampanyctus. [Key No. 590]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Diaphus. [Key No. 592]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to subfamilies, genera, and species of Myctophidae in Taiwan. [Key No. 1512]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Hygophum. [Key No. 583]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Symbolophorus. [Key No. 585]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Lampadena. [Key No. 587]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Ceratoscopelus. [Key No. 589]
Pacific, Northwest	Myctophiformes	Myctophidae	Key to the Chinese species of Triphoturus. [Key No. 591]
Pacific, Northwest	Myctophiformes	Neoscopelidae	Key to the Chinese genera of family Neoscopelidae. [Key No. 580]
Pacific, Northwest	Myctophiformes	Neoscopelidae	Key to the Chinese species of Neoscopelus. [Key No. 581]
Pacific, Northwest	Myxiniformes	Myxinidae	Key to genera of hagfishes (Myxinidae) occuring in China. [Key No. 679]
Pacific, Northwest	Myxiniformes	Myxinidae	Key to species of Paramyxine occuring in China. [Key No. 681]
Pacific, Northwest	Myxiniformes	Myxinidae	Key to species of Eptatretus occuring in China. [Key No. 680]
Pacific, Northwest	Osteoglossiformes	Notopteridae	Key to the Chinese species of Notopterus. [Key No. 601]
Pacific, Northwest	Petromyzontiformes	Petromyzontidae	Key to species of Lampetra occuring in China. [Key No. 682]
Pacific, Northwest	Pleuronectiformes		Key to families of Chinese flatfishes (suborder Pleuronectoidei). [Key No. 706]
Pacific, Northwest	Pleuronectiformes		Key to suborders of Chinese flatfishes. [Key No. 705]
Pacific, Northwest	Pleuronectiformes	Bothidae	Key to species of Arnoglossus from China. [Key No. 710]
Pacific, Northwest	Pleuronectiformes	Bothidae	Key to species of Parabothus from China. [Key No. 712]
Pacific, Northwest	Pleuronectiformes	Bothidae	Key to species of Engyprosopon from China. [Key No. 714]
Pacific, Northwest	Pleuronectiformes	Bothidae	Key to genera of lefteye flounders (Bothidae) from China. [Key No. 709]
Pacific, Northwest	Pleuronectiformes	Bothidae	Key to species of Psettina from China. [Key No. 711]
Pacific, Northwest	Pleuronectiformes	Bothidae	Key to species of Crossorhombus from China. [Key No. 713]
Pacific, Northwest	Pleuronectiformes	Bothidae	Key to species of Bothus from China. [Key No. 715]
Pacific, Northwest	Pleuronectiformes	Cynoglossidae	Key to the species of Cynoglossus from China. [Key No. 729]
Pacific, Northwest	Pleuronectiformes	Cynoglossidae	Key to the species of Paraplagusia from China. [Key No. 728]
Pacific, Northwest	Pleuronectiformes	Cynoglossidae	Key to the species of Symphurus from China. [Key No. 730]
Pacific, Northwest	Pleuronectiformes	Paralichthyidae	Key to species of Pseudorhombus from China. [Key No. 708]
Pacific, Northwest	Pleuronectiformes	Paralichthyidae	Key to genera of large-toothed flounders (Paralichthyidae) from China. [Key No. 707]
Pacific, Northwest	Pleuronectiformes	Pleuronectidae	Key to species of Poecilopsetta from China. [Key No. 719]
Pacific, Northwest	Pleuronectiformes	Pleuronectidae	Key to genera of righteye flounders (Pleuronectidae) occuring in China. [Key No. 716]
Pacific, Northwest	Pleuronectiformes	Pleuronectidae	Key to species of Pseudopleuronectes from China. [Key No. 718]
Pacific, Northwest	Pleuronectiformes	Pleuronectidae	Key to species of Verasper from China. [Key No. 717]
Pacific, Northwest	Pleuronectiformes	Samaridae	Key to species of Samariscus from China. [Key No. 721]
Pacific, Northwest	Pleuronectiformes	Samaridae	Key to genera of family Samaridae occuring in China. [Key No. 720]
Pacific, Northwest	Pleuronectiformes	Samaridae	Key to species of Plagiopsetta from China. [Key No. 722]
Pacific, Northwest	Pleuronectiformes	Soleidae	Key to genera of soles (Soleidae) occuring in China. [Key No. 723]
Pacific, Northwest	Pleuronectiformes	Soleidae	Key to the species of Heteromycteris from China. [Key No. 725]
Pacific, Northwest	Pleuronectiformes	Soleidae	Key to the species of Zebrias from China. [Key No. 727]
Pacific, Northwest	Pleuronectiformes	Soleidae	Key to the species of Aseraggodes from China. [Key No. 724]
Pacific, Northwest	Pleuronectiformes	Soleidae	Key to the species of Brachirus from China. [Key No. 726]
Pacific, Northwest	Rajiformes	Anacanthobatidae	Key to species of Anacanthobatis from China. [Key No. 701]
Pacific, Northwest	Rajiformes	Hexatrygonidae	Key to species of Hexatrygon from China. [Key No. 702]
Pacific, Northwest	Rajiformes	Myliobatidae	Key to species of Mobula from China. [Key No. 704]
Pacific, Northwest	Rajiformes	Rajidae	Key to subgenera and species of skates (Rajidae) from China. [Key No. 700]
Pacific, Northwest	Rajiformes	Rajidae	Key to species of Dipturus in the western North Pacific. [Key No. 1526]
Pacific, Northwest	Rajiformes	Rhinobatidae	Key to species of Platyrhina from China. [Key No. 699]
Pacific, Northwest	Rajiformes	Urolophidae	Key to species of Urotrygon from China. [Key No. 703]
Pacific, Northwest	Siluriformes	Ariidae	Key to species of Arius occuring in China. [Key No. 678]
Pacific, Northwest	Squaliformes	Centrophoridae	Key to species of Centrophorus from China. [Key No. 690]
Pacific, Northwest	Squaliformes	Dalatiidae	Key to species of Etmopterus from China. [Key No. 692]
Pacific, Northwest	Squaliformes	Dalatiidae	Key to species of Scymnodon from China. [Key No. 694]
Pacific, Northwest	Squaliformes	Dalatiidae	Key to species of Centroscymnus from China. [Key No. 691]
Pacific, Northwest	Squaliformes	Dalatiidae	Key to species of Isistius from China. [Key No. 693]
Pacific, Northwest	Squaliformes	Squalidae	Key to genera of Squalidae occuring in China. [Key No. 689]
Pacific, Northwest	Squaliformes	Squalidae	Key to species of Squalus from China. [Key No. 695]
Pacific, Northwest	Squatiniformes	Squatinidae	Key to species of Squatina from China. [Key No. 696]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 154]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 156]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 158]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 160]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 163]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 155]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 157]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 159]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 162]
Pacific, Southwest			A key to the families of New Zealand bony fishes. [Key No. 164]
Pacific, Southwest			Key to families of New Zealand bony fishes, section E. [Key No. 45]
Pacific, Southwest	Cyprinodontiformes	Poeciliidae	Key to species of Poeciliid fish reported from New Zealand. [Key No. 1310]
Pacific, Southwest	Pleuronectiformes		Key to families of New Zealand bony fishes, section A, flatfishes. [Key No. 37]
Pacific, Southwest	Scorpaeniformes	Liparidae	Key to Australian Paraliparis. [Key No. 362]
Pacific, Western Central			Key to the families of Batoid fishes occuring in the Western Central Pacific. [Key No. 180]
Pacific, Western Central			Key to families of sharks in the Western Central Pacific. [Key No. 1]
Pacific, Western Central			Key to orders and families of bony fishes occurring in the South China Sea. [Key No. 809]
Pacific, Western Central	Anguilliformes	Anguillidae	Key to the species of freshwater eels (Anguillidae) occuring in Western Central Pacific. [Key No. 124]
Pacific, Western Central	Anguilliformes	Chlopsidae	Key to the genera of false morays (Chlopsidae) occuring in Western Central Pacific. [Key No. 126]
Pacific, Western Central	Anguilliformes	Congridae	Key to the subfamilies and genera of conger eels (Congridae) occuring in the Western Central Pacific. [Key No. 135]
Pacific, Western Central	Anguilliformes	Derichthyidae	Key to the genera and species of longneck eels (Derichthyidae) occuring in the Western Central Pacific. [Key No. 132]
Pacific, Western Central	Anguilliformes	Moringuidae	Key to the genera of spaghetti eels (Moringuidae) occuring in Western Central Pacific. [Key No. 125]
Pacific, Western Central	Anguilliformes	Muraenesocidae	Key to the genera and species of pike congers (Muraenesocidae) occuring in the Western Central Pacific. [Key No. 133]
Pacific, Western Central	Anguilliformes	Muraenidae	Key to the species of subfamily Muraeninae occuring in the Western Central Pacific. [Key No. 128]
Pacific, Western Central	Anguilliformes	Muraenidae	Key to the subfamilies of morays (Muraenidae) occuring in Western Central Pacific. [Key No. 127]
Pacific, Western Central	Anguilliformes	Muraenidae	Key to the species of subfamily Uropterygiinae occuring in the Western Central Pacific. [Key No. 129]
Pacific, Western Central	Anguilliformes	Nemichthyidae	Key to the genera of snipe eels (Nemichthyidae) occuring in the Western Central Pacific. [Key No. 134]
Pacific, Western Central	Anguilliformes	Nettastomatidae	Key to the genera of duckbill eels (Nettastomatidae) occuring in the Western Central Pacific. [Key No. 136]
Pacific, Western Central	Anguilliformes	Ophichthidae	Key to the genera of snake eels, worm eels (Ophichthidae) occuring in the Western Central Pacific. [Key No. 131]
Pacific, Western Central	Anguilliformes	Serrivomeridae	Key to the genera of sawtooth eels (Serrivomeridae) occuring in the Western Central Pacific. [Key No. 137]
Pacific, Western Central	Anguilliformes	Synaphobranchidae	Key to the genera of cutthroat eels (Synaphobranchidae) occuring in the Western Central Pacific. [Key No. 130]
Pacific, Western Central	Atheriniformes	Atherinidae	Key to the species of Atherinomorus occurring in the Western