| Abramites hypselonotus |
Marbled headstander |
Anostomidae |
pelagic |
14.0 TL |
2.9 |
native |
| Acestrorhynchus pantaneiro |
|
Acestrorhynchidae |
benthopelagic |
35.2 TL |
4.3 |
native |
| Aequidens plagiozonatus |
|
Cichlidae |
benthopelagic |
10.3 SL |
3.2 |
native |
| Amaralia oviraptor |
|
Aspredinidae |
demersal |
12.3 SL |
3.2 |
native |
| Ancistrus claro |
|
Loricariidae |
demersal |
6.6 SL |
2.3 |
endemic |
| Ancistrus cuiabae |
|
Loricariidae |
demersal |
11.5 SL |
2.1 |
endemic |
| Ancistrus dubius |
|
Loricariidae |
demersal |
12.6 SL |
2.1 |
native |
| Ancistrus hoplogenys |
|
Loricariidae |
demersal |
15.8 SL |
2.0 |
native |
| Ancistrus pirareta |
|
Loricariidae |
demersal |
15.6 SL |
2.0 |
native |
| Aphyocharax dentatus |
|
Characidae |
benthopelagic |
7.2 SL |
3.1 |
native |
| Aphyocharax gracilis |
|
Characidae |
benthopelagic |
5.4 SL |
3.1 |
native |
| Aphyocharax nattereri |
|
Characidae |
benthopelagic |
3.1 SL |
3.0 |
native |
| Aphyocharax rathbuni |
Redflank bloodfin |
Characidae |
benthopelagic |
7.1 SL |
3.1 |
native |
| Apistogramma borellii |
Umbrella cichlid |
Cichlidae |
benthopelagic |
3.9 SL |
3.3 |
native |
| Apistogramma commbrae |
Corumba cichlid |
Cichlidae |
benthopelagic |
3.5 TL |
3.2 |
native |
| Apistogramma inconspicua |
|
Cichlidae |
benthopelagic |
4.0 |
3.3 |
native |
| Apistogramma trifasciata |
|
Cichlidae |
benthopelagic |
4.6 |
3.3 |
native |
| Apteronotus caudimaculosus |
|
Apteronotidae |
benthopelagic |
28.7 TL |
3.3 |
native |
| Apteronotus ellisi |
|
Apteronotidae |
benthopelagic |
32.8 TL |
3.3 |
native |
| Astronotus crassipinnis |
|
Cichlidae |
benthopelagic |
24.0 SL |
3.0 |
native |
| Astyanax asuncionensis |
|
Characidae |
benthopelagic |
15.0 SL |
2.8 |
native |
| Astyanax lineatus |
|
Characidae |
benthopelagic |
12.0 SL |
2.8 |
native |
| Astyanax moorii |
|
Characidae |
benthopelagic |
10.0 SL |
2.8 |
native |
| Astyanax paraguayensis |
|
Characidae |
benthopelagic |
|
2.8 |
native |
| Astyanax pirapuan |
|
Characidae |
benthopelagic |
|
2.8 |
native |
| Austrolebias monstrosus |
|
Rivulidae |
benthopelagic |
15.0 TL |
3.3 |
native |
| Austrolebias paranaensis |
|
Rivulidae |
benthopelagic |
2.5 SL |
3.1 |
native |
| Austrolebias patriciae |
|
Rivulidae |
benthopelagic |
4.0 TL |
3.1 |
native |
| Austrolebias vandenbergorum |
|
Rivulidae |
benthopelagic |
9.0 TL |
3.2 |
native |
| Batrochoglanis melanurus |
|
Pseudopimelodidae |
demersal |
13.7 SL |
3.6 |
native |
| Brachychalcinus retrospina |
|
Characidae |
benthopelagic |
6.9 SL |
3.1 |
native |
| Brochiloricaria macrodon |
|
Loricariidae |
demersal |
26.8 SL |
2.4 |
native |
| Brycon hilarii |
|
Bryconidae |
benthopelagic |
56.0 TL |
2.0 |
native |
| Bryconamericus exodon |
|
Characidae |
benthopelagic |
5.7 SL |
2.7 |
native |
| Bryconamericus stramineus |
|
Characidae |
benthopelagic |
11.4 TL |
2.7 |
native |
| Bryconamericus thomasi |
|
Characidae |
benthopelagic |
7.0 SL |
2.6 |
native |
| Bujurquina oenolaemus |
|
Cichlidae |
benthopelagic |
6.7 SL |
3.4 |
native |
| Bujurquina vittata |
Banded acara |
Cichlidae |
benthopelagic |
9.0 SL |
3.5 |
native |
| Bunocephalus doriae |
|
Aspredinidae |
demersal |
8.3 SL |
3.1 |
native |
| Catathyridium lorentzii |
|
Achiridae |
demersal |
5.4 |
3.3 |
native |
| Catoprion mento |
Wimple piranha |
Serrasalmidae |
pelagic |
15.0 SL |
3.2 |
native |
| Cetopsis gobioides |
|
Cetopsidae |
demersal |
10.9 SL |
3.6 |
native |
| Chaetobranchopsis australis |
|
Cichlidae |
benthopelagic |
12.0 SL |
3.5 |
native |
| Characidium nupelia |
|
Crenuchidae |
benthopelagic |
3.2 SL |
3.2 |
native |
| Characidium rachovii |
|
Crenuchidae |
benthopelagic |
4.5 SL |
3.3 |
native |
| Charax leticiae |
|
Characidae |
benthopelagic |
10.0 SL |
3.7 |
native |
| Charax stenopterus |
|
Characidae |
benthopelagic |
9.4 SL |
3.7 |
native |
| Cichlasoma dimerus |
|
Cichlidae |
benthopelagic |
11.7 SL |
3.0 |
native |
| Clupeacharax anchoveoides |
|
Triportheidae |
pelagic |
6.6 SL |
3.0 |
native |
| Cnesterodon raddai |
Resistencia toothcarp |
Poeciliidae |
benthopelagic |
2.3 SL |
3.0 |
native |
| Corydoras areio |
Hump cory |
Callichthyidae |
demersal |
5.0 SL |
3.0 |
native |
| Corydoras aurofrenatus |
Goldhead cory |
Callichthyidae |
demersal |
|
3.0 |
native |
| Corydoras britskii |
Britski's catfish |
Callichthyidae |
demersal |
8.8 SL |
2.9 |
native |
| Corydoras ellisae |
Two point cory |
Callichthyidae |
demersal |
5.0 SL |
3.0 |
native |
| Corydoras isbrueckeri |
Brazil long nose cory |
Callichthyidae |
demersal |
6.1 SL |
3.0 |
native |
| Corydoras paragua |
Paragua cory |
Callichthyidae |
demersal |
3.5 SL |
3.0 |
native |
| Corydoras paucerna |
Cuddly cory |
Callichthyidae |
demersal |
3.6 SL |
3.0 |
native |
| Corydoras polystictus |
Fine spotted cory |
Callichthyidae |
demersal |
3.5 SL |
2.9 |
native |
| Creagrutus meridionalis |
|
Characidae |
benthopelagic |
11.0 SL |
2.1 |
native |
| Creagrutus paraguayensis |
|
Characidae |
benthopelagic |
5.8 SL |
2.4 |
native |
| Crenicichla lepidota |
Pike cichlid |
Cichlidae |
benthopelagic |
20.9 TL |
3.6 |
native |
| Crenicichla semifasciata |
|
Cichlidae |
benthopelagic |
17.7 SL |
3.2 |
native |
| Crenicichla vittata |
|
Cichlidae |
benthopelagic |
31.0 TL |
3.2 |
native |
| Ctenobrycon alleni |
|
Characidae |
pelagic |
9.0 SL |
2.8 |
native |
| Curculionichthys coxipone |
|
Loricariidae |
demersal |
3.0 SL |
2.4 |
native |
| Curculionichthys paresi |
|
Loricariidae |
demersal |
2.6 SL |
2.6 |
native |
| Curimatella dorsalis |
|
Curimatidae |
benthopelagic |
14.9 TL |
2.3 |
native |
| Curimatopsis myersi |
|
Curimatidae |
benthopelagic |
4.4 SL |
2.6 |
native |
| Cynopotamus argenteus |
|
Characidae |
benthopelagic |
29.5 SL |
4.1 |
native |
| Cynopotamus kincaidi |
|
Characidae |
benthopelagic |
31.5 TL |
4.0 |
native |
| Cyphocharax gillii |
|
Curimatidae |
benthopelagic |
10.0 SL |
2.0 |
native |
| Cyphocharax modestus |
|
Curimatidae |
benthopelagic |
16.2 SL |
2.0 |
native |
| Cyphocharax platanus |
|
Curimatidae |
benthopelagic |
13.4 SL |
2.0 |
native |
| Cyphocharax spilotus |
|
Curimatidae |
benthopelagic |
10.4 TL |
2.1 |
native |
| Cyphocharax voga |
|
Curimatidae |
benthopelagic |
26.3 TL |
2.0 |
native |
| Deuterodon luetkenii |
|
Characidae |
benthopelagic |
9.6 TL |
3.1 |
native |
| Eigenmannia desantanai |
|
Sternopygidae |
benthopelagic |
18.6 TL |
3.1 |
native |
| Eigenmannia trilineata |
|
Sternopygidae |
benthopelagic |
25.0 TL |
3.0 |
native |
| Engraulisoma taeniatum |
|
Triportheidae |
pelagic |
4.2 SL |
3.0 |
native |
| Entomocorus radiosus |
|
Auchenipteridae |
pelagic |
5.3 SL |
3.3 |
native |
| Epapterus dispilurus |
|
Auchenipteridae |
demersal |
15.4 SL |
4.2 |
native |
| Farlowella isbruckeri |
|
Loricariidae |
demersal |
13.4 SL |
2.5 |
native |
| Farlowella jauruensis |
|
Loricariidae |
demersal |
13.1 SL |
2.5 |
native |
| Farlowella paraguayensis |
|
Loricariidae |
demersal |
17.5 SL |
2.5 |
native |
| Galeocharax humeralis |
|
Characidae |
benthopelagic |
30.6 TL |
4.0 |
native |
| Gasteropelecus sternicla |
River hatchetfish |
Gasteropelecidae |
pelagic |
3.9 SL |
3.3 |
native |
| Gymnocorymbus ternetzi |
Black tetra |
Characidae |
pelagic |
7.5 SL |
3.1 |
native |
| Gymnogeophagus balzanii |
Argentine humphead |
Cichlidae |
benthopelagic |
12.0 SL |
3.3 |
native |
| Gymnotus cuia |
|
Gymnotidae |
benthopelagic |
30.5 TL |
3.3 |
native |
| Gymnotus inaequilabiatus |
|
Gymnotidae |
benthopelagic |
99.8 TL |
3.5 |
native |
| Gymnotus paraguensis |
|
Gymnotidae |
benthopelagic |
24.0 SL |
3.3 |
native |
| Hemigrammus durbinae |
|
Characidae |
benthopelagic |
2.8 SL |
3.0 |
native |
| Hemigrammus lunatus |
|
Characidae |
benthopelagic |
4.8 TL |
3.0 |
native |
| Hemigrammus machadoi |
|
Characidae |
benthopelagic |
3.6 SL |
3.0 |
native |
| Hemigrammus mahnerti |
|
Characidae |
benthopelagic |
2.8 SL |
3.0 |
native |
| Hemigrammus marginatus |
|
Characidae |
benthopelagic |
4.5 SL |
2.8 |
native |
| Hemigrammus tridens |
|
Characidae |
benthopelagic |
2.0 SL |
3.0 |
native |
| Hemigrammus ulreyi |
|
Characidae |
benthopelagic |
4.4 TL |
3.0 |
native |
| Hemiodontichthys acipenserinus |
|
Loricariidae |
demersal |
13.4 SL |
3.3 |
native |
| Hemiodus orthonops |
|
Hemiodontidae |
benthopelagic |
34.2 TL |
2.6 |
native |
| Hisonotus maculipinnis |
|
Loricariidae |
benthopelagic |
4.0 SL |
2.2 |
native |
| Hisonotus nigricauda |
|
Loricariidae |
benthopelagic |
6.0 TL |
2.0 |
native |
| Homodiaetus anisitsi |
|
Trichomycteridae |
demersal |
4.9 TL |
3.8 |
native |
| Hyphessobrycon elachys |
|
Characidae |
benthopelagic |
2.0 SL |
3.0 |
native |
| Hyphessobrycon eques |
Jewel tetra |
Characidae |
benthopelagic |
4.0 SL |
3.1 |
native |
| Hyphessobrycon herbertaxelrodi |
Black neon tetra |
Characidae |
benthopelagic |
3.2 SL |
2.9 |
endemic |
| Hyphessobrycon megalopterus |
Black phantom tetra |
Characidae |
benthopelagic |
3.6 SL |
3.2 |
native |
| Hyphessobrycon melanostichos |
|
Characidae |
benthopelagic |
3.7 SL |
2.9 |
native |
| Hyphessobrycon moniliger |
|
Characidae |
pelagic |
3.1 SL |
2.9 |
native |
| Hypoptopoma inexspectatum |
|
Loricariidae |
demersal |
7.1 SL |
2.0 |
native |
| Hypostomus basilisko |
|
Loricariidae |
demersal |
19.8 SL |
2.1 |
native |
| Hypostomus careopinnatus |
|
Loricariidae |
demersal |
5.8 SL |
2.5 |
native |
| Hypostomus khimaera |
|
Loricariidae |
demersal |
16.4 SL |
2.1 |
native |
| Hypostomus paranensis |
|
Loricariidae |
demersal |
|
2.0 |
native |
| Hypostomus peckoltoides |
|
Loricariidae |
demersal |
11.1 SL |
2.3 |
native |
| Hypostomus perdido |
|
Loricariidae |
demersal |
18.1 SL |
2.1 |
native |
| Iheringichthys megalops |
|
Pimelodidae |
demersal |
|
3.9 |
native |
| Imparfinis stictonotus |
|
Heptapteridae |
demersal |
4.8 SL |
3.1 |
native |
| Ituglanis eichorniarum |
|
Trichomycteridae |
benthopelagic |
5.7 SL |
3.1 |
native |
| Ituglanis herberti |
|
Trichomycteridae |
benthopelagic |
16.0 SL |
3.3 |
native |
| Jupiaba acanthogaster |
|
Characidae |
benthopelagic |
5.5 SL |
2.9 |
native |
| Knodus chapadae |
|
Characidae |
benthopelagic |
5.7 SL |
3.0 |
native |
| Knodus geryi |
|
Characidae |
benthopelagic |
6.5 SL |
3.2 |
native |
| Knodus moenkhausii |
|
Characidae |
benthopelagic |
4.5 TL |
3.0 |
native |
| Laetacara dorsigera |
Redbreast acara |
Cichlidae |
benthopelagic |
6.0 SL |
3.2 |
native |
| Lepidosiren paradoxa |
South American lungfish |
Lepidosirenidae |
demersal |
125.0 TL |
3.1 |
native |
| Leporinus striatus |
|
Anostomidae |
benthopelagic |
25.0 TL |
2.0 |
native |
| Lepthoplosternum pectorale |
Chaco catfish |
Callichthyidae |
demersal |
6.0 SL |
3.0 |
native |
| Loricaria apeltogaster |
|
Loricariidae |
demersal |
32.4 SL |
2.3 |
native |
| Loricaria holmbergi |
|
Loricariidae |
demersal |
11.8 SL |
2.6 |
native |
| Loricaria luciae |
|
Loricariidae |
demersal |
18.9 SL |
2.5 |
native |
| Loricariichthys labialis |
|
Loricariidae |
demersal |
22.0 SL |
2.6 |
native |
| Markiana nigripinnis |
|
Characidae |
benthopelagic |
10.4 SL |
3.0 |
native |
| Megalancistrus parananus |
|
Loricariidae |
demersal |
58.8 SL |
2.0 |
native |
| Megalechis thoracata |
|
Callichthyidae |
demersal |
15.5 SL |
2.9 |
native |
| Megaleporinus macrocephalus |
|
Anostomidae |
benthopelagic |
68.4 TL |
2.5 |
native |
| Megaleporinus obtusidens |
|
Anostomidae |
benthopelagic |
76.0 TL |
3.2 |
native |
| Melanorivulus bororo |
|
Rivulidae |
benthopelagic |
2.5 SL |
3.1 |
native |
| Melanorivulus paresi |
|
Rivulidae |
benthopelagic |
2.6 |
3.1 |
native |
| Melanorivulus punctatus |
|
Rivulidae |
benthopelagic |
3.5 TL |
3.1 |
native |
| Mesonauta festivus |
Flag cichlid |
Cichlidae |
benthopelagic |
12.1 SL |
2.5 |
native |
| Metynnis cuiaba |
|
Serrasalmidae |
benthopelagic |
14.3 SL |
3.4 |
native |
| Metynnis hypsauchen |
Silver dollar |
Serrasalmidae |
pelagic |
18.0 SL |
3.5 |
native |
| Metynnis maculatus |
Spotted metynnis |
Serrasalmidae |
pelagic |
18.0 TL |
2.9 |
native |
| Metynnis mola |
|
Serrasalmidae |
pelagic |
15.0 TL |
3.4 |
native |
| Metynnis otuquensis |
|
Serrasalmidae |
pelagic |
8.7 SL |
3.3 |
native |
| Microglanis carlae |
|
Pseudopimelodidae |
demersal |
3.4 SL |
3.2 |
native |
| Mimagoniates pulcher |
|
Characidae |
benthopelagic |
3.7 SL |
3.1 |
native |
| Mixobrycon ribeiroi |
|
Characidae |
pelagic |
3.5 SL |
3.1 |
native |
| Moema heterostigma |
|
Rivulidae |
benthopelagic |
7.4 SL |
3.3 |
native |
| Moenkhausia cosmops |
|
Characidae |
benthopelagic |
5.4 SL |
3.3 |
native |
| Moenkhausia dichroura |
Bandtail tetra |
Characidae |
benthopelagic |
10.0 SL |
3.5 |
native |
| Moenkhausia forestii |
|
Characidae |
benthopelagic |
3.8 SL |
3.2 |
native |
| Moenkhausia lopesi |
|
Characidae |
benthopelagic |
3.9 SL |
3.2 |
native |
| Moenkhausia sanctaefilomenae |
Redeye tetra |
Characidae |
benthopelagic |
7.0 SL |
3.0 |
native |
| Myloplus levis |
|
Serrasalmidae |
benthopelagic |
20.0 SL |
2.2 |
native |
| Myloplus tiete |
|
Serrasalmidae |
benthopelagic |
16.3 SL |
2.2 |
native |
| Mylossoma duriventre |
|
Serrasalmidae |
benthopelagic |
25.0 SL |
2.8 |
native |
| Neofundulus ornatipinnis |
|
Rivulidae |
benthopelagic |
7.0 TL |
3.3 |
native |
| Neofundulus paraguayensis |
|
Rivulidae |
benthopelagic |
7.0 TL |
3.3 |
native |
| Neofundulus parvipinnis |
|
Rivulidae |
benthopelagic |
6.0 TL |
3.2 |
endemic |
| Neofundulus rubrofasciatus |
|
Rivulidae |
benthopelagic |
4.6 SL |
3.2 |
native |
| Ochmacanthus batrachostomus |
|
Trichomycteridae |
benthopelagic |
3.2 SL |
3.6 |
native |
| Odontostilbe microcephala |
|
Characidae |
benthopelagic |
5.2 SL |
2.3 |
native |
| Odontostilbe paraguayensis |
|
Characidae |
benthopelagic |
4.0 SL |
2.5 |
native |
| Odontostilbe pequira |
|
Characidae |
benthopelagic |
5.6 SL |
2.3 |
native |
| Oligosarcus bolivianus |
|
Characidae |
benthopelagic |
14.7 SL |
4.0 |
native |
| Oligosarcus oligolepis |
|
Characidae |
pelagic |
26.2 SL |
4.2 |
native |
| Oligosarcus perdido |
|
Characidae |
demersal |
9.8 SL |
3.8 |
native |
| Ossancora eigenmanni |
|
Doradidae |
demersal |
15.2 SL |
2.8 |
native |
| Otocinclus bororo |
|
Loricariidae |
demersal |
3.1 SL |
2.0 |
native |
| Otocinclus vittatus |
|
Loricariidae |
demersal |
3.3 TL |
2.1 |
native |
| Otothyropsis piribebuy |
|
Loricariidae |
demersal |
2.9 SL |
2.5 |
native |
| Pachyurus bonariensis |
La Plata croaker |
Sciaenidae |
benthopelagic |
25.0 SL |
3.5 |
native |
| Pamphorichthys hasemani |
Haseman's toothcarp |
Poeciliidae |
pelagic |
|
3.0 |
native |
| Papiliolebias bitteri |
|
Rivulidae |
benthopelagic |
5.0 TL |
3.2 |
native |
| Paracanthopoma saci |
|
Trichomycteridae |
demersal |
2.2 SL |
3.2 |
native |
| Paraloricaria agastor |
|
Loricariidae |
demersal |
10.8 SL |
2.6 |
native |
| Paravandellia oxyptera |
Pantanal parasitic catfish |
Trichomycteridae |
benthopelagic |
2.8 NG |
3.4 |
native |
| Parodon carrikeri |
|
Parodontidae |
benthopelagic |
14.7 SL |
2.3 |
native |
| Phalloceros harpagos |
Ellipse spot toothcarp |
Poeciliidae |
benthopelagic |
4.7 SL |
3.0 |
native |
| Phallotorynus psittakos |
Clementina toothcarp |
Poeciliidae |
benthopelagic |
2.4 SL |
3.0 |
native |
| Phenacogaster jancupa |
|
Characidae |
benthopelagic |
4.7 SL |
3.4 |
native |
| Phenacogaster tegatus |
|
Characidae |
benthopelagic |
3.5 SL |
3.3 |
native |
| Phenacorhamdia hoehnei |
|
Heptapteridae |
demersal |
3.8 SL |
3.2 |
native |
| Piabarchus analis |
|
Characidae |
benthopelagic |
4.9 SL |
3.0 |
native |
| Piabarchus torrenticola |
|
Characidae |
benthopelagic |
7.7 SL |
3.0 |
native |
| Piabucus melanostoma |
|
Iguanodectidae |
benthopelagic |
11.5 SL |
3.3 |
native |
| Piaractus mesopotamicus |
Pacu |
Serrasalmidae |
demersal |
40.5 SL |
2.0 |
native |
| Pimelodella griffini |
|
Heptapteridae |
demersal |
8.8 TL |
3.4 |
native |
| Pimelodella laticeps |
|
Heptapteridae |
demersal |
11.7 SL |
3.5 |
native |
| Pimelodella megalura |
|
Heptapteridae |
demersal |
22.0 TL |
3.7 |
native |
| Pimelodella mucosa |
|
Heptapteridae |
demersal |
13.5 SL |
3.6 |
native |
| Pimelodella notomelas |
|
Heptapteridae |
demersal |
6.0 TL |
3.3 |
native |
| Pimelodella parva |
|
Heptapteridae |
demersal |
2.8 TL |
3.1 |
native |
| Pimelodella taeniophora |
|
Heptapteridae |
demersal |
8.5 TL |
3.4 |
native |
| Pimelodella taenioptera |
|
Heptapteridae |
demersal |
12.1 SL |
3.5 |
native |
| Pimelodus ornatus |
|
Pimelodidae |
benthopelagic |
38.5 SL |
3.3 |
native |
| Pimelodus pantaneiro |
|
Pimelodidae |
demersal |
25.6 SL |
3.3 |
native |
| Plagioscion squamosissimus |
South American silver croaker |
Sciaenidae |
benthopelagic |
80.0 TL |
4.3 |
native |
| Plagioscion ternetzi |
Freshwater croaker |
Sciaenidae |
benthopelagic |
39.0 SL |
3.9 |
native |
| Planaltina myersi |
|
Characidae |
benthopelagic |
4.6 SL |
3.0 |
native |
| Plesiolebias glaucopterus |
|
Rivulidae |
benthopelagic |
3.0 TL |
3.1 |
endemic |
| Poptella paraguayensis |
|
Characidae |
benthopelagic |
10.2 SL |
3.1 |
native |
| Potamoglanis johnsoni |
|
Trichomycteridae |
benthopelagic |
1.7 SL |
3.0 |
native |
| Potamorhina squamoralevis |
|
Curimatidae |
benthopelagic |
23.4 SL |
2.0 |
native |
| Potamorrhaphis eigenmanni |
|
Belonidae |
pelagic |
22.8 SL |
3.9 |
native |
| Potamotrygon brachyura |
Short-tailed river stingray |
Potamotrygonidae |
demersal |
95.0 WD |
3.2 |
native |
| Potamotrygon falkneri |
Largespot river stingray |
Potamotrygonidae |
benthopelagic |
60.0 WD |
3.2 |
native |
| Potamotrygon histrix |
Porcupine river stingray |
Potamotrygonidae |
benthopelagic |
40.0 WD |
3.2 |
native |
| Potamotrygon motoro |
South American freshwater stingray |
Potamotrygonidae |
benthopelagic |
50.0 WD |
3.2 |
native |
| Potamotrygon schuhmacheri |
|
Potamotrygonidae |
benthopelagic |
25.0 WD |
3.2 |
native |
| Prionobrama paraguayensis |
|
Characidae |
pelagic |
5.0 TL |
3.1 |
native |
| Prochilodus lineatus |
Streaked prochilod |
Prochilodontidae |
benthopelagic |
80.0 TL |
2.2 |
native |
| Psalidodon anisitsi |
Buenos Aires tetra |
Characidae |
benthopelagic |
13.2 TL |
3.0 |
native |
| Psalidodon marionae |
|
Characidae |
benthopelagic |
9.1 SL |
3.0 |
native |
| Psalidodon pellegrini |
|
Characidae |
benthopelagic |
8.0 SL |
3.0 |
native |
| Psectrogaster curviventris |
|
Curimatidae |
benthopelagic |
17.1 SL |
2.0 |
native |
| Psellogrammus kennedyi |
|
Characidae |
benthopelagic |
5.9 SL |
3.1 |
native |
| Pseudobunocephalus iheringii |
|
Aspredinidae |
demersal |
6.3 TL |
3.1 |
native |
| Pseudobunocephalus rugosus |
|
Aspredinidae |
demersal |
3.0 SL |
3.0 |
native |
| Pseudocorynopoma doriae |
Dragonfin tetra |
Characidae |
benthopelagic |
6.3 SL |
3.0 |
native |
| Pseudohemiodon laticeps |
|
Loricariidae |
demersal |
29.8 SL |
2.3 |
native |
| Pseudohemiodon platycephalus |
|
Loricariidae |
demersal |
18.0 SL |
2.5 |
native |
| Pseudopimelodus mangurus |
|
Pseudopimelodidae |
demersal |
69.0 TL |
3.9 |
native |
| Pseudoplatystoma reticulatum |
|
Pimelodidae |
demersal |
60.5 SL |
4.2 |
native |
| Pseudotylosurus angusticeps |
|
Belonidae |
pelagic |
29.8 SL |
4.0 |
native |
| Pterobunocephalus depressus |
|
Aspredinidae |
demersal |
8.9 SL |
3.1 |
native |
| Pterolebias longipinnis |
Longfin killie |
Rivulidae |
benthopelagic |
12.0 TL |
3.3 |
native |
| Pterolebias phasianus |
|
Rivulidae |
benthopelagic |
7.0 TL |
3.3 |
native |
| Pterygoplichthys ambrosettii |
|
Loricariidae |
demersal |
55.0 TL |
2.0 |
native |
| Pyrrhulina australis |
|
Lebiasinidae |
benthopelagic |
5.0 SL |
3.2 |
native |
| Pyxiloricaria menezesi |
|
Loricariidae |
demersal |
14.0 SL |
2.5 |
native |
| Rhaphiodon vulpinus |
Biara |
Cynodontidae |
pelagic |
80.0 SL |
4.5 |
native |
| Rineloricaria cacerensis |
|
Loricariidae |
demersal |
|
2.5 |
native |
| Rineloricaria hoehnei |
|
Loricariidae |
demersal |
5.8 SL |
2.7 |
native |
| Rineloricaria parva |
|
Loricariidae |
demersal |
11.0 SL |
2.6 |
native |
| Roeboides descalvadensis |
Parana scale-eating characin |
Characidae |
benthopelagic |
8.9 SL |
3.3 |
native |
| Roeboides microlepis |
|
Characidae |
benthopelagic |
20.0 SL |
4.0 |
native |
| Roeboides prognathus |
|
Characidae |
benthopelagic |
18.5 SL |
4.1 |
native |
| Salminus brasiliensis |
Dorado |
Bryconidae |
benthopelagic |
100.0 SL |
3.8 |
native |
| Satanoperca pappaterra |
Pantanal eartheater |
Cichlidae |
benthopelagic |
27.5 TL |
2.8 |
native |
| Schizodon borellii |
|
Anostomidae |
benthopelagic |
40.0 TL |
2.4 |
native |
| Schizodon isognathus |
|
Anostomidae |
benthopelagic |
35.0 SL |
2.4 |
native |
| Schizodon nasutus |
|
Anostomidae |
benthopelagic |
43.5 TL |
2.8 |
native |
| Scoloplax dicra |
|
Scoloplacidae |
demersal |
1.4 SL |
3.0 |
native |
| Scoloplax distolothrix |
|
Scoloplacidae |
demersal |
1.8 SL |
3.0 |
native |
| Scoloplax empousa |
Pantanal dwarf catfish |
Scoloplacidae |
demersal |
2.0 SL |
2.8 |
native |
| Serrapinnus calliurus |
|
Characidae |
benthopelagic |
4.4 SL |
2.4 |
native |
| Serrapinnus heterodon |
|
Characidae |
pelagic |
8.3 SL |
2.1 |
native |
| Serrapinnus kriegi |
|
Characidae |
benthopelagic |
2.4 SL |
2.8 |
native |
| Serrapinnus microdon |
|
Characidae |
benthopelagic |
4.2 SL |
2.5 |
native |
| Serrapinnus notomelas |
|
Characidae |
benthopelagic |
3.6 SL |
2.2 |
native |
| Serrasalmus maculatus |
|
Serrasalmidae |
pelagic |
34.5 TL |
4.1 |
native |
| Serrasalmus marginatus |
|
Serrasalmidae |
benthopelagic |
32.4 TL |
3.5 |
native |
| Spatuloricaria evansii |
|
Loricariidae |
demersal |
28.2 SL |
2.4 |
native |
| Spectrolebias chacoensis |
|
Rivulidae |
benthopelagic |
6.0 TL |
3.2 |
endemic |
| Steindachnerina biornata |
|
Curimatidae |
benthopelagic |
18.8 TL |
2.0 |
native |
| Steindachnerina brevipinna |
|
Curimatidae |
benthopelagic |
22.6 TL |
2.0 |
native |
| Steindachnerina conspersa |
|
Curimatidae |
benthopelagic |
12.8 SL |
2.0 |
native |
| Stenolebias bellus |
|
Rivulidae |
benthopelagic |
3.0 TL |
3.1 |
endemic |
| Stenolebias damascenoi |
|
Rivulidae |
benthopelagic |
4.0 TL |
3.1 |
endemic |
| Sternopygus macrurus |
Longtail knifefish |
Sternopygidae |
benthopelagic |
140.5 TL |
3.2 |
native |
| Sturisoma barbatum |
|
Loricariidae |
demersal |
28.0 SL |
2.4 |
native |
| Sturisoma robustum |
|
Loricariidae |
demersal |
25.0 SL |
2.4 |
native |
| Tatia neivai |
|
Auchenipteridae |
benthopelagic |
8.2 SL |
3.3 |
native |
| Tetragonopterus argenteus |
|
Characidae |
pelagic |
11.2 SL |
3.2 |
native |
| Thoracocharax stellatus |
Spotfin hatchetfish |
Gasteropelecidae |
pelagic |
6.7 SL |
3.5 |
native |
| Tridentopsis cahuali |
|
Trichomycteridae |
benthopelagic |
2.2 SL |
3.0 |
native |
| Trigonectes aplocheiloides |
|
Rivulidae |
benthopelagic |
10.0 TL |
3.3 |
native |
| Trigonectes balzanii |
|
Rivulidae |
benthopelagic |
16.0 TL |
3.4 |
native |
| Triportheus nematurus |
|
Triportheidae |
benthopelagic |
18.3 SL |
2.8 |
native |
| Triportheus pantanensis |
|
Triportheidae |
benthopelagic |
15.8 SL |
2.8 |
native |
| Triportheus paranensis |
Tetra |
Triportheidae |
benthopelagic |
19.0 SL |
2.8 |
native |
| Xenurobrycon macropus |
|
Characidae |
benthopelagic |
2.0 SL |
3.0 |
native |
| Xyliphius barbatus |
|
Aspredinidae |
demersal |
9.9 SL |
3.1 |
native |
| Zungaro jahu |
|
Pimelodidae |
benthopelagic |
140.0 SL |
4.5 |
native |