(none) (original) (raw)
Order
Family
Species
Status
FB name
Name
Characiformes
Anostomidae
Abramites hypselonotus
native
Marbled headstander
Siluriformes
Doradidae
Acanthodoras cataphractus
native
Spiny catfish
Perciformes
Cichlidae
Acaronia nassa
native
Bigeye cichlid
Characiformes
Acestrorhynchidae
Acestrorhynchus pantaneiro
native
Characiformes
Characidae
Acrobrycon tarijae
native
Perciformes
Cichlidae
Aequidens tetramerus
native
Saddle cichlid
Perciformes
Cichlidae
Aequidens viridis
native
Siluriformes
Doradidae
Agamyxis pectinifrons
native
Whitebarred catfish
Siluriformes
Auchenipteridae
Ageneiosus atronasus
native
Siluriformes
Auchenipteridae
Ageneiosus brevis
native
Siluriformes
Auchenipteridae
Ageneiosus inermis
native
Manduba
Siluriformes
Auchenipteridae
Ageneiosus vittatus
native
Characiformes
Characidae
Agoniates anchovia
native
Siluriformes
Aspredinidae
Amaralia hypsiura
native
Siluriformes
Doradidae
Amblydoras affinis
native
Siluriformes
Doradidae
Amblydoras hancockii
native
Blue-eye catfish
Characiformes
Crenuchidae
Ammocryptocharax elegans
native
Siluriformes
Doradidae
Anadoras weddellii
native
Clupeiformes
Engraulidae
Anchoviella carrikeri
native
Carriker's anchovy
Siluriformes
Loricariidae
Ancistrus bolivianus
native
Siluriformes
Loricariidae
Ancistrus megalostomus
endemic
Siluriformes
Loricariidae
Ancistrus montanus
endemic
Siluriformes
Loricariidae
Aphanotorulus unicolor
native
Characiformes
Characidae
Aphyocharacidium bolivianum
native
Characiformes
Characidae
Aphyocharax alburnus
native
Goldencrown tetra
Characiformes
Characidae
Aphyocharax gracilis
native
Characiformes
Characidae
Aphyocharax nattereri
native
Characiformes
Characidae
Aphyocharax paraguayensis
native
Cyprinodontiformes
Rivulidae
Aphyolebias claudiae
native
Cyprinodontiformes
Rivulidae
Aphyolebias obliquus
native
Perciformes
Cichlidae
Apistogramma amoena
misidentification
Pleasant cichlid
Perciformes
Cichlidae
Apistogramma erythrura
native
Perciformes
Cichlidae
Apistogramma inconspicua
native
Perciformes
Cichlidae
Apistogramma linkei
endemic
Perciformes
Cichlidae
Apistogramma luelingi
native
Perciformes
Cichlidae
Apistogramma rubrolineata
native
Perciformes
Cichlidae
Apistogramma similis
native
Perciformes
Cichlidae
Apistogramma staecki
native
Perciformes
Cichlidae
Apistogramma trifasciata
misidentification
Gymnotiformes
Apteronotidae
Apteronotus albifrons
native
Black ghost
Cypriniformes
Cyprinidae
Aristichthys nobilis
not established
Bighead carp
Siluriformes
Astroblepidae
Astroblepus longiceps
native
Siluriformes
Astroblepidae
Astroblepus stuebeli
native
Siluriformes
Doradidae
Astrodoras asterifrons
native
Perciformes
Cichlidae
Astronotus crassipinnis
native
Characiformes
Characidae
Astyanacinus multidens
native
Characiformes
Characidae
Astyanax chaparae
native
Characiformes
Characidae
Astyanax villwocki
native
Siluriformes
Auchenipteridae
Auchenipterus ambyiacus
native
Siluriformes
Auchenipteridae
Auchenipterus brachyurus
native
Siluriformes
Pseudopimelodidae
Batrochoglanis raninus
native
Beloniformes
Belonidae
Belonion apodion
native
Perciformes
Cichlidae
Biotodoma cupido
native
Greenstreaked eartheater
Characiformes
Characidae
Brachychalcinus copei
native
Gymnotiformes
Hypopomidae
Brachyhypopomus beebei
native
Gymnotiformes
Hypopomidae
Brachyhypopomus brevirostris
native
Bluntnose knifefish
Gymnotiformes
Hypopomidae
Brachyhypopomus pinnicaudatus
native
Siluriformes
Pimelodidae
Brachyplatystoma filamentosum
native
Kumakuma
Siluriformes
Pimelodidae
Brachyplatystoma juruense
questionable
Zebra catfish
Siluriformes
Pimelodidae
Brachyplatystoma platynemum
native
Slobbering catfish
Siluriformes
Pimelodidae
Brachyplatystoma rousseauxii
native
Siluriformes
Pimelodidae
Brachyplatystoma vaillantii
native
Laulao catfish
Siluriformes
Heptapteridae
Brachyrhamdia marthae
native
Characiformes
Characidae
Brycon cephalus
native
Characiformes
Characidae
Brycon melanopterus
native
Characiformes
Characidae
Bryconacidnus ellisi
native
Characiformes
Characidae
Bryconacidnus hemigrammus
native
Characiformes
Characidae
Bryconamericus bolivianus
native
Characiformes
Characidae
Bryconamericus thomasi
native
Perciformes
Cichlidae
Bujurquina oenolaemus
native
Siluriformes
Aspredinidae
Bunocephalus aleuropsis
native
Siluriformes
Aspredinidae
Bunocephalus amazonicus
native
Siluriformes
Aspredinidae
Bunocephalus bifidus
native
Siluriformes
Aspredinidae
Bunocephalus coracoideus
native
Guitarrita
Characiformes
Chilodontidae
Caenotropus labyrinthicus
native
Siluriformes
Callichthyidae
Callichthys callichthys
native
Cascarudo
Siluriformes
Pimelodidae
Calophysus macropterus
native
Zamurito
Cypriniformes
Cyprinidae
Carassius auratus auratus
introduced
Goldfish
Characiformes
Characidae
Catoprion mento
native
Wimple piranha
Siluriformes
Cetopsidae
Cetopsis candiru
native
Siluriformes
Cetopsidae
Cetopsis coecutiens
native
Siluriformes
Cetopsidae
Cetopsis pearsoni
native
Perciformes
Cichlidae
Chaetobranchopsis australis
questionable
Characiformes
Characidae
Chalceus guaporensis
native
Characiformes
Crenuchidae
Characidium bolivianum
native
Characiformes
Crenuchidae
Characidium heinianum
native
Characiformes
Crenuchidae
Characidium schindleri
native
Siluriformes
Pimelodidae
Cheirocerus eques
native
Perciformes
Cichlidae
Cichla pleiozona
native
Perciformes
Cichlidae
Cichlasoma bimaculatum
misidentification
Black acara
Perciformes
Cichlidae
Cichlasoma boliviense
native
Perciformes
Cichlidae
Cichlasoma dimerus
native
Characiformes
Characidae
Clupeacharax anchoveoides
native
Characiformes
Characidae
Colossoma macropomum
native
Tambaqui
Pacu
Siluriformes
Callichthyidae
Corydoras aeneus
native
Bronze corydoras
Siluriformes
Callichthyidae
Corydoras albolineatus
native
Siluriformes
Callichthyidae
Corydoras bilineatus
native
Siluriformes
Callichthyidae
Corydoras cruziensis
native
Siluriformes
Callichthyidae
Corydoras geryi
native
Siluriformes
Callichthyidae
Corydoras haraldschultzi
native
Mosaic corydoras
Siluriformes
Callichthyidae
Corydoras hastatus
native
Dwarf corydoras
Siluriformes
Callichthyidae
Corydoras isbrueckeri
native
Siluriformes
Callichthyidae
Corydoras latus
native
Siluriformes
Callichthyidae
Corydoras mamore
native
Siluriformes
Callichthyidae
Corydoras negro
native
Siluriformes
Callichthyidae
Corydoras noelkempffi
native
Siluriformes
Callichthyidae
Corydoras pantanalensis
native
Siluriformes
Callichthyidae
Corydoras paragua
native
Siluriformes
Callichthyidae
Corydoras paucerna
native
Siluriformes
Callichthyidae
Corydoras sterbai
native
Characiformes
Characidae
Creagrutus beni
native
Goldstripe characin
Characiformes
Characidae
Creagrutus pearsoni
native
Perciformes
Cichlidae
Crenicara latruncularium
native
Perciformes
Cichlidae
Crenicara punctulatum
native
Checkerboard cichlid
Perciformes
Cichlidae
Crenicichla johanna
native
Perciformes
Cichlidae
Crenicichla lepidota
native
Pike cichlid
Perciformes
Cichlidae
Crenicichla semicincta
native
Siluriformes
Loricariidae
Crossoloricaria bahuaja
native
Cypriniformes
Cyprinidae
Ctenopharyngodon idella
not established
Grass carp
Characiformes
Curimatidae
Curimata roseni
native
Characiformes
Curimatidae
Curimata vittata
native
Characiformes
Curimatidae
Curimatella alburna
native
Characiformes
Curimatidae
Curimatella dorsalis
native
Characiformes
Curimatidae
Curimatella immaculata
native
Characiformes
Curimatidae
Curimatella meyeri
native
Characiformes
Curimatidae
Curimatopsis macrolepis
native
Shinyscaled curimata
Characiformes
Cynodontidae
Cynodon gibbus
native
Characiformes
Curimatidae
Cyphocharax notatus
native
Characiformes
Curimatidae
Cyphocharax plumbeus
native
Characiformes
Curimatidae
Cyphocharax spiluropsis
native
Cypriniformes
Cyprinidae
Cyprinus carpio carpio
introduced
Common carp
Gymnotiformes
Sternopygidae
Distocyclus conirostris
native
Siluriformes
Doradidae
Doras eigenmanni
native
Siluriformes
Doradidae
Doras fimbriatus
native
Siluriformes
Doradidae
Doras punctatus
native
Siluriformes
Pimelodidae
Duopalatinus peruanus
questionable
Gymnotiformes
Sternopygidae
Eigenmannia virescens
native
Glass knifefish
Siluriformes
Auchenipteridae
Entomocorus benjamini
native
Siluriformes
Auchenipteridae
Epapterus dispilurus
native
Siluriformes
Pimelodidae
Exallodontus aguanai
questionable
Siluriformes
Loricariidae
Farlowella altocorpus
native
Siluriformes
Loricariidae
Farlowella nattereri
native
Siluriformes
Loricariidae
Farlowella oxyrryncha
native
Cyprinodontiformes
Poeciliidae
Gambusia affinis
introduced
Mosquitofish
Perciformes
Cichlidae
Geophagus megasema
native
Perciformes
Cichlidae
Geophagus surinamensis
misidentification
Redstriped eartheater
Characiformes
Characidae
Gephyrocharax chaparae
native
Characiformes
Characidae
Gephyrocharax major
native
Characiformes
Characidae
Gymnocorymbus ternetzi
native
Black tetra
Characiformes
Characidae
Gymnocorymbus thayeri
native
False black tetra
Gymnotiformes
Rhamphichthyidae
Gymnorhamphichthys hypostomus
native
Gymnotiformes
Gymnotidae
Gymnotus carapo
native
Banded knifefish
Gymnotiformes
Gymnotidae
Gymnotus mamiraua
native
Gymnotiformes
Gymnotidae
Gymnotus pantanal
native
Characiformes
Characidae
Hemibrycon beni
native
Characiformes
Characidae
Hemigrammus neptunus
native
Siluriformes
Loricariidae
Hemiodontichthys acipenserinus
native
Siluriformes
Pimelodidae
Hemisorubim platyrhynchos
native
Porthole shovelnose catfish
Perciformes
Cichlidae
Heros spurius
native
Characiformes
Erythrinidae
Hoplerythrinus unitaeniatus
native
Aimara
Characiformes
Erythrinidae
Hoplias malabaricus
native
Trahira
Siluriformes
Callichthyidae
Hoplosternum littorale
native
Hassar
Characiformes
Cynodontidae
Hydrolycus scomberoides
native
Payara
Characiformes
Characidae
Hyphessobrycon megalopterus
native
Black phantom tetra
Siluriformes
Loricariidae
Hypoptopoma thoracatum
native
Gymnotiformes
Hypopomidae
Hypopygus neblinae
native
Siluriformes
Loricariidae
Hypostomus bolivianus
native
Siluriformes
Loricariidae
Hypostomus borellii
native
Siluriformes
Loricariidae
Hypostomus levis
native
Characiformes
Characidae
Iguanodectes spilurus
native
Siluriformes
Heptapteridae
Imparfinis cochabambae
endemic
Siluriformes
Heptapteridae
Imparfinis guttatus
native
Siluriformes
Heptapteridae
Imparfinis stictonotus
native
Siluriformes
Loricariidae
Ixinandria montebelloi
native
Cyprinodontiformes
Anablepidae
Jenynsia alternimaculata
native
Clupeiformes
Engraulidae
Jurengraulis juruensis
native
Jurua anchovy
Characiformes
Characidae
Knodus longus
native
Characiformes
Characidae
Knodus mizquae
native
Characiformes
Characidae
Knodus shinahota
native
Characiformes
Characidae
Knodus smithi
native
Characiformes
Anostomidae
Laemolyta fasciata
native
Perciformes
Cichlidae
Laetacara dorsigera
native
Redbreast acara
Siluriformes
Loricariidae
Lamontichthys filamentosus
native
Siluriformes
Pimelodidae
Leiarius marmoratus
native
Siluriformes
Pimelodidae
Leiarius pictus
questionable
Lepidosireniformes
Lepidosirenidae
Lepidosiren paradoxa
native
South American lungfish
Characiformes
Anostomidae
Leporinus bleheri
native
Characiformes
Anostomidae
Leporinus pearsoni
native
Characiformes
Anostomidae
Leporinus reinhardti
questionable
Characiformes
Anostomidae
Leporinus striatus
native
Characiformes
Anostomidae
Leporinus y-ophorus
native
Characiformes
Characidae
Leptagoniates pi
native
Siluriformes
Callichthyidae
Lepthoplosternum beni
native
Characiformes
Characidae
Markiana nigripinnis
native
Sardina
Siluriformes
Callichthyidae
Megalechis picta
native
Spotted hoplo
Siluriformes
Callichthyidae
Megalechis thoracata
native
Siluriformes
Trichomycteridae
Megalocentor echthrus
native
Siluriformes
Doradidae
Megalodoras uranoscopus
native
Siluriformes
Pimelodidae
Megalonema amaxanthum
native
Siluriformes
Pimelodidae
Megalonema platycephalum
questionable
Perciformes
Cichlidae
Mesonauta festivus
native
Flag cichlid
Characiformes
Characidae
Metynnis guaporensis
questionable
Pacupeba
Characiformes
Characidae
Metynnis hypsauchen
native
Silver dollar
Pacupeba
Characiformes
Characidae
Metynnis luna
native
Characiformes
Characidae
Metynnis maculatus
questionable
Spotted metynnis
Characiformes
Characidae
Metynnis otuquensis
native
Characiformes
Characidae
Microgenys weyrauchi
native
Perciformes
Centrarchidae
Micropterus salmoides
introduced
Largemouth bass
Perciformes
Cichlidae
Mikrogeophagus altispinosus
native
Cyprinodontiformes
Rivulidae
Moema pepotei
native
Characiformes
Characidae
Moenkhausia barbouri
native
Characiformes
Characidae
Moenkhausia dorsinuda
native
Characiformes
Characidae
Moenkhausia intermedia
native
Perciformes
Polycentridae
Monocirrhus polyacanthus
native
Amazon leaffish
Characiformes
Characidae
Monotocheirodon pearsoni
native
Characiformes
Characidae
Mylossoma aureum
native
Pacupeba
Characiformes
Characidae
Mylossoma duriventre
native
Pacupeba
Siluriformes
Loricariidae
Nannoptopoma sternoptychum
native
Characiformes
Lebiasinidae
Nannostomus trifasciatus
native
Threestripe pencilfish
Characiformes
Lebiasinidae
Nannostomus unifasciatus
native
Oneline pencilfish
Siluriformes
Doradidae
Nemadoras humeralis
native
Cyprinodontiformes
Rivulidae
Neofundulus ornatipinnis
native
Atheriniformes
Atherinopsidae
Odontesthes bonariensis
introduced
Pejerrey
Characiformes
Characidae
Odontostilbe dierythrura
native
Characiformes
Characidae
Odontostilbe fugitiva
native
Characiformes
Characidae
Odontostilbe microcephala
native
Characiformes
Characidae
Odontostilbe nareuda
native
Characiformes
Characidae
Oligosarcus bolivianus
native
Characiformes
Characidae
Oligosarcus schindleri
native
Salmoniformes
Salmonidae
Oncorhynchus mykiss
introduced
Rainbow trout
Siluriformes
Doradidae
Opsodoras boulengeri
native
Siluriformes
Doradidae
Opsodoras stuebelii
native
Perciformes
Cichlidae
Oreochromis mossambicus
introduced
Mozambique tilapia
Perciformes
Cichlidae
Oreochromis niloticus niloticus
introduced
Nile tilapia
Cyprinodontiformes
Cyprinodontidae
Orestias agassizii
native
Cyprinodontiformes
Cyprinodontidae
Orestias albus
endemic
Cyprinodontiformes
Cyprinodontidae
Orestias cuvieri
native
Orestias
Cyprinodontiformes
Cyprinodontidae
Orestias forgeti
endemic
Cyprinodontiformes
Cyprinodontidae
Orestias frontosus
native
Cyprinodontiformes
Cyprinodontidae
Orestias gilsoni
endemic
Cyprinodontiformes
Cyprinodontidae
Orestias gracilis
native
Cyprinodontiformes
Cyprinodontidae
Orestias ispi
native
Cyprinodontiformes
Cyprinodontidae
Orestias luteus
native
Cyprinodontiformes
Cyprinodontidae
Orestias tomcooni
native
Siluriformes
Loricariidae
Otocinclus mariae
native
Siluriformes
Loricariidae
Otocinclus vestitus
native
Siluriformes
Loricariidae
Otocinclus vittatus
native
Siluriformes
Doradidae
Oxydoras kneri
native
Siluriformes
Doradidae
Oxydoras niger
native
Ripsaw catfish
Perciformes
Sciaenidae
Pachyurus schomburgkii
native
Amazon croaker
Cyprinodontiformes
Poeciliidae
Pamphorichthys hasemani
endemic
Cyprinodontiformes
Rivulidae
Papiliolebias bitteri
native
Rajiformes
Potamotrygonidae
Paratrygon aiereba
native
Discus ray
Raya
Characiformes
Characidae
Parecbasis cyclolepis
native
Characiformes
Parodontidae
Parodon buckleyi
native
Characiformes
Parodontidae
Parodon carrikeri
native
Clupeiformes
Pristigasteridae
Pellona castelnaeana
native
Amazon pellona
Characiformes
Characidae
Phenacogaster beni
native
Siluriformes
Heptapteridae
Phenacorhamdia boliviana
endemic
Bagre
Siluriformes
Pimelodidae
Phractocephalus hemioliopterus
native
Redtail catfish
Siluriformes
Heptapteridae
Phreatobius sanguijuela
native
Characiformes
Characidae
Piabucus caudomaculatus
native
Characiformes
Characidae
Piabucus melanostoma
native
Characiformes
Characidae
Piaractus brachypomus
native
Pirapitinga
Tambaqui
Characiformes
Characidae
Piaractus mesopotamicus
native
Pacu
Siluriformes
Heptapteridae
Pimelodella boliviana
endemic
Siluriformes
Heptapteridae
Pimelodella chaparae
endemic
Bagre
Siluriformes
Heptapteridae
Pimelodella howesi
native
Bagre
Siluriformes
Heptapteridae
Pimelodella nigrofasciata
endemic
Bagre
Siluriformes
Heptapteridae
Pimelodella roccae
native
Siluriformes
Heptapteridae
Pimelodella serrata
native
Bagre
Siluriformes
Pimelodidae
Pimelodina flavipinnis
questionable
Siluriformes
Pimelodidae
Pimelodus blochii
native
Bloch's catfish
Siluriformes
Pimelodidae
Pinirampus pirinampu
native
Flatwhiskered catfish
Perciformes
Sciaenidae
Plagioscion squamosissimus
native
South American silver croaker
Siluriformes
Loricariidae
Planiloricaria cryptodon
native
Siluriformes
Doradidae
Platydoras armatulus
native
Southern striped raphael
Siluriformes
Doradidae
Platydoras costatus
native
Raphael catfish
Siluriformes
Pimelodidae
Platynematichthys notatus
questionable
Coroat�
Siluriformes
Pimelodidae
Platysilurus mucosus
native
Siluriformes
Trichomycteridae
Plectrochilus machadoi
native
Characiformes
Characidae
Poptella compressa
native
Characiformes
Curimatidae
Potamorhina altamazonica
native
Characiformes
Curimatidae
Potamorhina latior
native
Beloniformes
Belonidae
Potamorrhaphis eigenmanni
native
Rajiformes
Potamotrygonidae
Potamotrygon castexi
native
Vermiculate river stingray
Raya de agua dulce
Rajiformes
Potamotrygonidae
Potamotrygon motoro
native
Ocellate river stingray
Rajiformes
Potamotrygonidae
Potamotrygon orbignyi
native
Smooth back river stingray
Characiformes
Characidae
Prionobrama filigera
native
Glass bloodfin
Characiformes
Characidae
Prionobrama paraguayensis
native
Characiformes
Prochilodontidae
Prochilodus nigricans
native
Black prochilodus
Characiformes
Characidae
Prodontocharax howesi
native
Characiformes
Characidae
Prodontocharax melanotus
native
Characiformes
Curimatidae
Psectrogaster curviventris
native
Sabalina
Characiformes
Curimatidae
Psectrogaster essequibensis
native
Characiformes
Curimatidae
Psectrogaster rutiloides
native
Siluriformes
Loricariidae
Pseudohemiodon thorectes
native
Siluriformes
Pseudopimelodidae
Pseudopimelodus mangurus
native
Siluriformes
Pimelodidae
Pseudoplatystoma fasciatum
native
Barred sorubim
Siluriformes
Pimelodidae
Pseudoplatystoma tigrinum
native
Tiger sorubim
Beloniformes
Belonidae
Pseudotylosurus angusticeps
native
Siluriformes
Aspredinidae
Pterobunocephalus depressus
native
Siluriformes
Doradidae
Pterodoras granulosus
native
Granulated catfish
Cyprinodontiformes
Rivulidae
Pterolebias longipinnis
native
Longfin killie
Cyprinodontiformes
Rivulidae
Pterolebias phasianus
native
Siluriformes
Loricariidae
Pterygoplichthys disjunctivus
native
Vermiculated sailfin catfish
Siluriformes
Loricariidae
Pterygoplichthys gibbiceps
misidentification
Leopard pleco
Siluriformes
Loricariidae
Pterygoplichthys lituratus
native
Siluriformes
Loricariidae
Pterygoplichthys punctatus
native
Corroncho
Characiformes
Characidae
Pygocentrus nattereri
native
Red piranha
Palometa
Characiformes
Lebiasinidae
Pyrrhulina australis
native
Characiformes
Lebiasinidae
Pyrrhulina beni
native
Characiformes
Lebiasinidae
Pyrrhulina vittata
native
Banded pyrrhulina
Gymnotiformes
Sternopygidae
Rhabdolichops caviceps
native
Gymnotiformes
Sternopygidae
Rhabdolichops eastwardi
native
Siluriformes
Heptapteridae
Rhamdella rusbyi
endemic
Siluriformes
Heptapteridae
Rhamdia poeyi
native
Siluriformes
Heptapteridae
Rhamdia quelen
native
Siluriformes
Doradidae
Rhinodoras dorbignyi
native
Siluriformes
Trichomycteridae
Rhizosomichthys totae
native
Characiformes
Anostomidae
Rhytiodus lauzannei
native
Siluriformes
Loricariidae
Rineloricaria beni
native
Cyprinodontiformes
Rivulidae
Rivulus beniensis
native
Cyprinodontiformes
Rivulidae
Rivulus punctatus
native
Characiformes
Characidae
Roeboides dispar
native
Characiformes
Characidae
Salminus brasiliensis
native
Jaw characin
Salmoniformes
Salmonidae
Salmo trutta trutta
introduced
Sea trout
Salmoniformes
Salmonidae
Salvelinus fontinalis
introduced
Brook trout
Salmoniformes
Salmonidae
Salvelinus namaycush
not established
Lake trout
Perciformes
Cichlidae
Satanoperca jurupari
native
Demon eartheater
Perciformes
Cichlidae
Satanoperca pappaterra
native
Pantanal eartheater
Characiformes
Anostomidae
Schizodon fasciatus
native
Characiformes
Anostomidae
Schizodon isognathus
native
Siluriformes
Scoloplacidae
Scoloplax dicra
native
Siluriformes
Scoloplacidae
Scoloplax empousa
native
Pantanal dwarf catfish
Characiformes
Characidae
Serrapinnus micropterus
native
Characiformes
Characidae
Serrasalmus compressus
native
Piraña
Characiformes
Characidae
Serrasalmus elongatus
native
Slender piranha
Piraña
Characiformes
Characidae
Serrasalmus hollandi
native
Piraña
Characiformes
Characidae
Serrasalmus humeralis
native
Pirambeba
Characiformes
Characidae
Serrasalmus maculatus
native
Characiformes
Characidae
Serrasalmus rhombeus
native
Redeye piranha
Cyprinodontiformes
Rivulidae
Simpsonichthys filamentosus
endemic
Siluriformes
Pimelodidae
Sorubim elongatus
native
Slender shovelnose catfish
Siluriformes
Pimelodidae
Sorubim lima
native
Duckbill catfish
Siluriformes
Pimelodidae
Sorubim maniradii
native
Siluriformes
Pimelodidae
Sorubimichthys planiceps
native
Firewood catfish
Siluriformes
Loricariidae
Spatuloricaria evansii
native
Siluriformes
Loricariidae
Squaliforma emarginata
native
Gymnotiformes
Hypopomidae
Steatogenys elegans
native
Barred knifefish
Characiformes
Curimatidae
Steindachnerina bimaculata
native
Characiformes
Curimatidae
Steindachnerina binotata
native
Characiformes
Curimatidae
Steindachnerina dobula
native
Characiformes
Curimatidae
Steindachnerina guentheri
native
Characiformes
Curimatidae
Steindachnerina hypostoma
native
Characiformes
Curimatidae
Steindachnerina leucisca
native
Characiformes
Curimatidae
Steindachnerina planiventris
native
Siluriformes
Trichomycteridae
Stenolicmus sarmientoi
native
Characiformes
Characidae
Stethaprion crenatum
native
Synbranchiformes
Synbranchidae
Synbranchus madeirae
native
Synbranchiformes
Synbranchidae
Synbranchus marmoratus
native
Marbled swamp eel
Characiformes
Gasteropelecidae
Thoracocharax stellatus
native
Spotfin hatchetfish
Siluriformes
Doradidae
Trachydoras microstomus
native
Siluriformes
Doradidae
Trachydoras paraguayensis
native
Siluriformes
Doradidae
Trachydoras steindachneri
native
Siluriformes
Trichomycteridae
Trichomycterus aguarague
native
Siluriformes
Trichomycteridae
Trichomycterus barbouri
native
Siluriformes
Trichomycteridae
Trichomycterus borellii
native
Siluriformes
Trichomycteridae
Trichomycterus chaberti
endemic
Siluriformes
Trichomycteridae
Trichomycterus duellmani
native
Siluriformes
Trichomycteridae
Trichomycterus fassli
native
Siluriformes
Trichomycteridae
Trichomycterus hasemani
native
Siluriformes
Trichomycteridae
Trichomycterus rivulatus
native
Siluriformes
Trichomycteridae
Trichomycterus therma
native
Siluriformes
Trichomycteridae
Trichomycterus tiraquae
native
Siluriformes
Trichomycteridae
Tridentopsis pearsoni
native
Cyprinodontiformes
Rivulidae
Trigonectes macrophthalmus
questionable
Cyprinodontiformes
Rivulidae
Trigonectes rogoaguae
endemic
Characiformes
Characidae
Triportheus albus
native
Characiformes
Characidae
Triportheus angulatus
native
Characiformes
Characidae
Tyttobrycon dorsimaculatus
native
Characiformes
Characidae
Tyttobrycon spinosus
native
Siluriformes
Trichomycteridae
Vandellia balzanii
native
Siluriformes
Trichomycteridae
Vandellia cirrhosa
native
Candiru
Characiformes
Characidae
Xenurobrycon polyancistrus
native
Siluriformes
Pimelodidae
Zungaro jahu
native
Siluriformes
Pimelodidae
Zungaro zungaro
native
Gilded catfish