n = 193
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Squalus acanthias | Linnaeus, 1758 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus acanthias acanthias | Linnaeus, 1758 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus acanthias africana | Myagkov & Kondyurin, 1986 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus acanthias chilensis | Suckow, 1799 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus acanthias ponticus | Myagkov & Kondyurin, 1986 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus acanthis | Linnaeus, 1758 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus achantias | Linnaeus, 1758 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus acronotus | Poey, 1860 | Carcharhinus acronotus | Carcharhinidae | Blacknose shark |
| Squalus acutipinnis | Regan, 1908 | Squalus megalops | Squalidae | Shortnose spurdog |
| Squalus acutirostris | Chu, Meng & Li, 1984 | Squalus mitsukurii | Squalidae | Shortspine spurdog |
| Squalus adscensionis | Osbeck, 1765 | Prionace glauca | Carcharhinidae | Blue shark |
| Squalus africanus | Gmelin, 1789 | Poroderma africanum | Scyliorhinidae | Striped catshark |
| Squalus albicaudus | Viana, Carvalho & Gomes, 2016 | Squalus albicaudus | Squalidae | Brazilian whitetail dogfish |
| Squalus albifrons | Last, White & Stevens, 2007 | Squalus albifrons | Squalidae | Eastern highfin spurdog |
| Squalus albomaculatus | Plucàr, 1846 | Mustelus asterias | Triakidae | Starry smooth-hound |
| Squalus alopecias | Gronow, 1854 | Alopias vulpinus | Alopiidae | Thresher |
| Squalus altipinnis | Last, White & Stevens, 2007 | Squalus altipinnis | Squalidae | Western highfin spurdog |
| Squalus americanus | Gmelin, 1789 | Dalatias licha | Dalatiidae | Kitefin shark |
| Squalus anisodon | Lacepède, 1802 | Pristiophorus cirratus | Pristiophoridae | Common sawshark |
| Squalus annulatus | Nilsson, 1832 | Galeus melastomus | Pentanchidae | Blackmouth catshark |
| Squalus antiquorum | Leach, 1818 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus appendiculatus | Shaw, 1806 | Orectolobus maculatus | Orectolobidae | Spotted wobbegong |
| Squalus arcticus | Faber, 1829 | Galeocerdo cuvier | Galeocerdonidae | Tiger shark |
| Squalus argus | Bancroft, 1832 | Ginglymostoma cirratum | Ginglymostomatidae | Nurse shark |
| Squalus asper | Merrett, 1973 | Cirrhigaleus asper | Squalidae | Roughskin spurdog |
| Squalus bahiensis | Viana, Carvalho & Gomes, 2016 | Squalus bahiensis | Squalidae | Northeastern Brazilian dogfish |
| Squalus barbatus | Gmelin, 1789 | Orectolobus maculatus | Orectolobidae | Spotted wobbegong |
| Squalus barbouri | Howell Rivero, 1936 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus bassi | Viana, Carvalho & Ebert, 2017 | Squalus bassi | Squalidae | Long-snouted African spurdog |
| Squalus blainvilii | (Risso, 1827) | Squalus blainville | Squalidae | Longnose spurdog |
| Squalus blainville | (Risso, 1827) | Squalus blainville | Squalidae | Longnose spurdog |
| Squalus blainvillei | (Risso, 1827) | Squalus blainville | Squalidae | Longnose spurdog |
| Squalus borealis | Scoresby, 1820 | Somniosus microcephalus | Somniosidae | Greenland shark |
| Squalus boretzi | Dolganov, 2019 | Squalus boretzi | Squalidae | |
| Squalus brevipinna | (Valenciennes, 1839) | Carcharhinus brevipinna | Carcharhinidae | Spinner shark |
| Squalus brevirostris | Tanaka, 1917 | Squalus brevirostris | Squalidae | |
| Squalus brucus | Bonnaterre, 1788 | Echinorhinus brucus | Echinorhinidae | Bramble shark |
| Squalus bucephalus | Last, Séret & Pogonoski, 2007 | Squalus bucephalus | Squalidae | Bighead spurdog |
| Squalus caecchia | Nardo, 1847 | Carcharhinus plumbeus | Carcharhinidae | Sandbar shark |
| Squalus canicula | Linnaeus, 1758 | Scyliorhinus canicula | Scyliorhinidae | Lesser spotted dogfish |
| Squalus caninus | Osbeck, 1765 | Carcharodon carcharias | Lamnidae | Great white shark |
| Squalus canis | Mitchill, 1815 | Mustelus canis | Triakidae | Dusky smooth-hound |
| Squalus carcharias | Linnaeus, 1758 | Carcharodon carcharias | Lamnidae | Great white shark |
| Squalus carcharias minor | Forsskål, 1775 | Carcharhinus melanopterus | Carcharhinidae | Blacktip reef shark |
| Squalus catulus | Linnaeus, 1758 | Scyliorhinus canicula | Scyliorhinidae | Lesser spotted dogfish |
| Squalus caudatus | Gronow, 1854 | Chiloscyllium indicum | Hemiscylliidae | Slender bambooshark |
| Squalus centrina | Linnaeus, 1758 | Oxynotus centrina | Oxynotidae | Angular roughshark |
| Squalus cepedianus | Péron, 1807 | Notorynchus cepedianus | Hexanchidae | Broadnose sevengill shark |
| Squalus cepedii | Lesson, 1831 | Isurus oxyrinchus | Lamnidae | Shortfin mako |
| Squalus cetaceus | Gronow, 1854 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus chloroculus | Last, White & Motomura, 2007 | Squalus chloroculus | Squalidae | Greeneye spurdog |
| Squalus cinereus | Gmelin, 1789 | Heptranchias perlo | Hexanchidae | Sharpnose sevengill shark |
| Squalus cirratus | Bonnaterre, 1788 | Ginglymostoma cirratum | Ginglymostomatidae | Nurse shark |
| Squalus cirrosus | Gronow, 1854 | Stegostoma tigrinum | Stegostomatidae | Zebra shark |
| Squalus clarkae | Pfleger, Grubbs, Cotton & Daly-Engel, 2018 | Squalus clarkae | Squalidae | Genie's dogfish |
| Squalus colax | Meuschen, 1781 | Chiloscyllium indicum | Hemiscylliidae | Slender bambooshark |
| Squalus cornubicus | Gmelin, 1789 | Lamna nasus | Lamnidae | Porbeagle |
| Squalus cornubiensis | Pennant, 1812 | Lamna nasus | Lamnidae | Porbeagle |
| Squalus crassispinus | Last, Edmunds & Yearsley, 2007 | Squalus crassispinus | Squalidae | Fatspine spurdog |
| Squalus cubensis | Howell Rivero, 1936 | Squalus cubensis | Squalidae | Cuban dogfish |
| Squalus cuvier | Péron & Lesueur, 1822 | Galeocerdo cuvier | Galeocerdonidae | Tiger shark |
| Squalus delarochianus | Blainville, 1816 | Galeus melastomus | Pentanchidae | Blackmouth catshark |
| Squalus denticulatus | Shaw, 1804 | Chiloscyllium indicum | Hemiscylliidae | Slender bambooshark |
| Squalus edmundsi | White, Last & Stevens, 2007 | Squalus edmundsi | Squalidae | Edmund's spurdog |
| Squalus edwardsii | Schinz, 1822 | Haploblepharus edwardsii | Pentanchidae | Puffadder shyshark |
| Squalus edwartsii | Schinz, 1822 | Haploblepharus edwardsii | Pentanchidae | Puffadder shyshark |
| Squalus elegans | Blainville, 1825 | Scyliorhinus canicula | Scyliorhinidae | Lesser spotted dogfish |
| Squalus elephas | Lesueur, 1822 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus fasciatus | Hermann, 1783 | Stegostoma tigrinum | Stegostomatidae | Zebra shark |
| Squalus fernandinus | Molina, 1782 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus ferox | Risso, 1810 | Odontaspis ferox | Odontaspididae | Smalltooth sand tiger |
| Squalus formosus | White & Iglésias, 2011 | Squalus formosus | Squalidae | Taiwan spurdog |
| Squalus fulgens | Bennett, 1840 | Isistius brasiliensis | Dalatiidae | Cookie cutter shark |
| Squalus galeus | Linnaeus, 1758 | Galeorhinus galeus | Triakidae | Tope shark |
| Squalus glaucus | Linnaeus, 1758 | Prionace glauca | Carcharhinidae | Blue shark |
| Squalus grahami | White, Last & Stevens, 2007 | Squalus grahami | Squalidae | Eastern longnose spurdog |
| Squalus granulosus | Bloch & Schneider, 1801 | Centrophorus granulosus | Centrophoridae | Gulper shark |
| Squalus griffini | Phillipps, 1931 | Squalus griffini | Squalidae | Northern spiny dogfish |
| Squalus griseus | Bonnaterre, 1788 | Hexanchus griseus | Hexanchidae | Bluntnose sixgill shark |
| Squalus gronovianus | Shaw, 1804 | Chiloscyllium indicum | Hemiscylliidae | Slender bambooshark |
| Squalus gunnerianus | Blainville, 1810 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus hawaiiensis | Daly-Engel, Koch, Anderson, Cotton & Grubbs, 2018 | Squalus hawaiiensis | Squalidae | Hawaiian spurdog |
| Squalus hemipinnis | White, Last & Yearsley, 2007 | Squalus hemipinnis | Squalidae | Indonesian shortsnout spurdog |
| Squalus hinnulus | Blainville, 1825 | Mustelus asterias | Triakidae | Starry smooth-hound |
| Squalus homianus | Blainville, 1810 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus indicus | Gmelin, 1789 | Chiloscyllium indicum | Hemiscylliidae | Slender bambooshark |
| Squalus infernus | Blainville, 1825 | Etmopterus spinax | Etmopteridae | Velvet belly |
| Squalus isabella | Bonnaterre, 1788 | Cephaloscyllium isabella | Scyliorhinidae | Draughtsboard shark |
| Squalus isodus | Macri, 1819 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus jacksoni | Suckow, 1799 | Heterodontus portusjacksoni | Heterodontidae | Port Jackson shark |
| Squalus jacksonii | Suckow, 1799 | Heterodontus portusjacksoni | Heterodontidae | Port Jackson shark |
| Squalus japonicus | Ishikawa, 1908 | Squalus japonicus | Squalidae | Japanese spurdog |
| Squalus kirki | Phillipps, 1931 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus lalannei | Baranes, 2003 | Squalus lalannei | Squalidae | |
| Squalus licha | Bonnaterre, 1788 | Dalatias licha | Dalatiidae | Kitefin shark |
| Squalus littoralis | Lesueur, 1818 | Carcharias taurus | Carchariidae | Sand tiger shark |
| Squalus lobatus | Bloch & Schneider, 1801 | Orectolobus maculatus | Orectolobidae | Spotted wobbegong |
| Squalus lobularis | Viana, Carvalho & Gomes, 2016 | Squalus lobularis | Squalidae | Atlantic lobefin dogfish |
| Squalus longicaudus | Gmelin, 1789 | Stegostoma tigrinum | Stegostomatidae | Zebra shark |
| Squalus longimanus | Poey, 1861 | Carcharhinus longimanus | Carcharhinidae | Oceanic whitetip shark |
| Squalus longispinis | Fricke, Durville, Potin & Mulochau, 2023 | Squalus longispinis | Squalidae | La Réunion longspine spurdog |
| Squalus macrodus | Mitchill, 1818 | Carcharias taurus | Carchariidae | Sand tiger shark |
| Squalus maculatus | Bonnaterre, 1788 | Orectolobus maculatus | Orectolobidae | Spotted wobbegong |
| Squalus mahia | Viana, Lisher & Carvalho, 2017 | Squalus mahia | Squalidae | Malagasy skinny spurdog |
| Squalus malleus | (Valenciennes, 1822) | Sphyrna zygaena | Sphyrnidae | Smooth hammerhead |
| Squalus margaretsmithae | Viana, Lisher & Carvalho, 2017 | Squalus margaretsmithae | Squalidae | Smith’s dogfish shark |
| Squalus maximus | Gunnerus, 1765 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus megalops | (Macleay, 1881) | Squalus megalops | Squalidae | Shortnose spurdog |
| Squalus melanurus | Fourmanoir, 1979 | Squalus melanurus | Squalidae | Blacktailed spurdog |
| Squalus microcephalus | Bloch & Schneider, 1801 | Somniosus microcephalus | Somniosidae | Greenland shark |
| Squalus mitsukuri | Jordan & Snyder, 1903 | Squalus mitsukurii | Squalidae | Shortspine spurdog |
| Squalus mitsukurii | Jordan & Snyder, 1903 | Squalus mitsukurii | Squalidae | Shortspine spurdog |
| Squalus monensis | Shaw, 1804 | Lamna nasus | Lamnidae | Porbeagle |
| Squalus montalbani | Whitley, 1931 | Squalus montalbani | Squalidae | Philippiines spurdog |
| Squalus mustelus | Linnaeus, 1758 | Mustelus mustelus | Triakidae | Smooth-hound |
| Squalus nasus | Bonnaterre, 1788 | Lamna nasus | Lamnidae | Porbeagle |
| Squalus nasutus | Last, Marshall & White, 2007 | Squalus nasutus | Squalidae | Western longnose spurdog |
| Squalus nicaeensis | Risso, 1810 | Dalatias licha | Dalatiidae | Kitefin shark |
| Squalus niger | Broussonet, 1788 | Etmopterus spinax | Etmopteridae | Velvet belly |
| Squalus norvegianus | Blainville, 1825 | Somniosus microcephalus | Somniosidae | Greenland shark |
| Squalus notocaudatus | Last, White & Stevens, 2007 | Squalus notocaudatus | Squalidae | Bartail spurdog |
| Squalus obscurus | Lesueur, 1818 | Carcharhinus obscurus | Carcharhinidae | Dusky shark |
| Squalus obtusus | Poey, 1861 | Carcharhinus leucas | Carcharhinidae | Bull shark |
| Squalus ocellatus | Bonnaterre, 1788 | Hemiscyllium ocellatum | Hemiscylliidae | Epaulette shark |
| Squalus oculatus | Banks & Solander, 1827 | Hemiscyllium ocellatum | Hemiscylliidae | Epaulette shark |
| Squalus pelegrinus | Blainville, 1810 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus pennanti | Walbaum, 1792 | Lamna nasus | Lamnidae | Porbeagle |
| Squalus peregrinus | Blainville, 1810 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus perlo | Bonnaterre, 1788 | Heptranchias perlo | Hexanchidae | Sharpnose sevengill shark |
| Squalus philippi | Bloch & Schneider, 1801 | Heterodontus portusjacksoni | Heterodontidae | Port Jackson shark |
| Squalus philippinus | Shaw, 1804 | Heterodontus portusjacksoni | Heterodontidae | Port Jackson shark |
| Squalus platycephalus | Tenore, 1809 | Notorynchus cepedianus | Hexanchidae | Broadnose sevengill shark |
| Squalus platyodon | (Poey, 1860) | Carcharhinus leucas | Carcharhinidae | Bull shark |
| Squalus plumbeus | Nardo, 1827 | Carcharhinus plumbeus | Carcharhinidae | Sandbar shark |
| Squalus porosus | Poey, 1861 | Rhizoprionodon porosus | Carcharhinidae | Caribbean sharpnose shark |
| Squalus portusjacksoni | Meyer, 1793 | Heterodontus portusjacksoni | Heterodontidae | Port Jackson shark |
| Squalus prionurus | Otto, 1821 | Galeus melastomus | Pentanchidae | Blackmouth catshark |
| Squalus pristis | Linnaeus, 1758 | Pristis pristis | Pristidae | Common sawfish |
| Squalus probatovi | Myagkov & Kondyurin, 1986 | Squalus megalops | Squalidae | Shortnose spurdog |
| Squalus punctatus | Bloch & Schneider, 1801 | Ginglymostoma cirratum | Ginglymostomatidae | Nurse shark |
| Squalus punctulatus | Lacepède, 1800 | Ginglymostoma cirratum | Ginglymostomatidae | Nurse shark |
| Squalus quasimodo | Viana, Carvalho & Gomes, 2016 | Squalus quasimodo | Squalidae | Humpback Western dogfish |
| Squalus rancureli | Fourmanoir & Rivaton, 1979 | Squalus rancureli | Squalidae | Cyrano spurdog |
| Squalus raoulensis | Duffy & Last, 2007 | Squalus raoulensis | Squalidae | Kermadec spiny dogfish |
| Squalus rashleighanus | Couch, 1838 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus rhinophanes | Péron, 1807 | Galeorhinus galeus | Triakidae | Tope shark |
| Squalus rostratus | Macri, 1819 | Cetorhinus maximus | Cetorhinidae | Basking shark |
| Squalus scymnus | Voigt, 1832 | Dalatias licha | Dalatiidae | Kitefin shark |
| Squalus selanonus | Leach, 1818 | Lamna nasus | Lamnidae | Porbeagle |
| Squalus semisagittatus | Shaw, 1804 | Anoxypristis cuspidata | Pristidae | Pointed sawfish |
| Squalus shiraii | Viana & Carvalho, 2020 | Squalus shiraii | Squalidae | Shirai's spurdog |
| Squalus sorrakowah | Cuvier, 1829 | Rhizoprionodon acutus | Carcharhinidae | Milk shark |
| Squalus sp. 1 | Not applicable | Squalus montalbani | Squalidae | Philippiines spurdog |
| Squalus sp. 3 | Not applicable | Squalus hemipinnis | Squalidae | Indonesian shortsnout spurdog |
| Squalus sp. A | Not applicable | Squalus notocaudatus | Squalidae | Bartail spurdog |
| Squalus sp. A | Not applicable | Squalus albicaudus | Squalidae | Brazilian whitetail dogfish |
| Squalus sp. B | Not applicable | Squalus albifrons | Squalidae | Eastern highfin spurdog |
| Squalus sp. B | Not applicable | Squalus lobularis | Squalidae | Atlantic lobefin dogfish |
| Squalus sp. B | Not applicable | Squalus quasimodo | Squalidae | Humpback Western dogfish |
| Squalus sp. C | Not applicable | Squalus altipinnis | Squalidae | Western highfin spurdog |
| Squalus sp. C | Not applicable | Squalus edmundsi | Squalidae | Edmund's spurdog |
| Squalus sp. D | Not applicable | Squalus crassispinus | Squalidae | Fatspine spurdog |
| Squalus sp. E | Not applicable | Squalus nasutus | Squalidae | Western longnose spurdog |
| Squalus sp. F | Not applicable | Squalus grahami | Squalidae | Eastern longnose spurdog |
| Squalus spallanzani | Péron & Lesueur, 1822 | Carcharhinus sorrah | Carcharhinidae | Spot-tail shark |
| Squalus spathula | Walbaum, 1792 | Polyodon spathula | Polyodontidae | Mississippi paddlefish |
| Squalus spinax | Linnaeus, 1758 | Etmopterus spinax | Etmopteridae | Velvet belly |
| Squalus spinosus | Gmelin, 1789 | Echinorhinus brucus | Echinorhinidae | Bramble shark |
| Squalus squamosus | Bonnaterre, 1788 | Centrophorus squamosus | Centrophoridae | Leafscale gulper shark |
| Squalus squatina | Linnaeus, 1758 | Squatina squatina | Squatinidae | Angelshark |
| Squalus stellaris | Linnaeus, 1758 | Scyliorhinus stellaris | Scyliorhinidae | Nursehound |
| Squalus striatus | Forster, 1844 | Poroderma africanum | Scyliorhinidae | Striped catshark |
| Squalus suckleyi | (Girard, 1855) | Squalus suckleyi | Squalidae | Pacific spiny dogfish |
| Squalus suckleyi acanthias | Linnaeus, 1758 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus sucklii | (Girard, 1855) | Squalus suckleyi | Squalidae | Pacific spiny dogfish |
| Squalus tasmaniensis | Howell Rivero, 1936 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus tentaculatus | Shaw, 1804 | Pristiophorus cirratus | Pristiophoridae | Common sawshark |
| Squalus terraenovae | Richardson, 1836 | Rhizoprionodon terraenovae | Carcharhinidae | Atlantic sharpnose shark |
| Squalus tiburo | Linnaeus, 1758 | Sphyrna tiburo | Sphyrnidae | Bonnethead |
| Squalus tigrinus | Forster, 1781 | Stegostoma tigrinum | Stegostomatidae | Zebra shark |
| Squalus tuberculatus | Bloch & Schneider, 1801 | Chiloscyllium indicum | Hemiscylliidae | Slender bambooshark |
| Squalus tygrinus | Bonnaterre, 1788 | Stegostoma tigrinum | Stegostomatidae | Zebra shark |
| Squalus unicolor | Blainville, 1816 | Chiloscyllium griseum | Hemiscylliidae | Grey bambooshark |
| Squalus uyato | Rafinesque, 1810 | Centrophorus uyato | Centrophoridae | Little gulper shark |
| Squalus vacca | Bloch & Schneider, 1801 | Hexanchus griseus | Hexanchidae | Bluntnose sixgill shark |
| Squalus vittatus | Shaw, 1798 | Poroderma africanum | Scyliorhinidae | Striped catshark |
| Squalus vulgaris | Richardson, 1836 | Carcharodon carcharias | Lamnidae | Great white shark |
| Squalus vulpes | Gmelin, 1789 | Alopias vulpinus | Alopiidae | Thresher |
| Squalus vulpinus | Bonnaterre, 1788 | Alopias vulpinus | Alopiidae | Thresher |
| Squalus waddi | Bloch & Schneider, 1801 | Brachaelurus waddi | Brachaeluridae | Blind shark |
| Squalus wakiyae | Tanaka, 1918 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus whitleyi | Phillipps, 1931 | Squalus acanthias | Squalidae | Picked dogfish |
| Squalus zygaena | Linnaeus, 1758 | Sphyrna zygaena | Sphyrnidae | Smooth hammerhead |