Species in the Amazon
Species in the Amazon

     n= 1422 (Incomplete)
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Species Name Family Habitat Length (cm) Trophic Level Status
Abramites hypselonotus Marbled headstander Anostomidae pelagic 14.0 TL 2.9 native
Acanthicus hystrix Loricariidae demersal 53.0 SL 2.0 native
Acanthodoras cataphractus Spiny catfish Doradidae demersal 11.5 SL 2.0 native
Acanthodoras depressus Doradidae demersal 8.1 SL 2.5 native
Acanthodoras spinosissimus Talking catfish Doradidae demersal 13.7 SL 2.4 native
Acanthopoma annectens Trichomycteridae demersal 12.0 SL 2.0 native
Acarichthys heckelii Threadfin acara Cichlidae benthopelagic 19.5 SL 2.7 native
Acaronia nassa Bigeye cichlid Cichlidae benthopelagic 16.0 SL 3.7 native
Acestridium triplax Loricariidae demersal 5.6 SL 2.0 native
Acestrocephalus boehlkei Characidae benthopelagic 13.5 SL 3.8 native
Acestrorhynchus abbreviatus Acestrorhynchidae benthopelagic 30.0 SL 4.3 native
Acestrorhynchus altus Acestrorhynchidae benthopelagic 23.3 SL 4.2 native
Acestrorhynchus falcatus Acestrorhynchidae benthopelagic 30.0 TL 4.2 native
Acestrorhynchus falcirostris Acestrorhynchidae benthopelagic 45.0 SL 3.8 native
Acestrorhynchus grandoculis Acestrorhynchidae benthopelagic 10.8 SL 3.8 native
Acestrorhynchus heterolepis Acestrorhynchidae benthopelagic 40.8 SL 4.2 native
Acestrorhynchus lacustris Acestrorhynchidae benthopelagic 31.8 SL 4.3 questionable
Acestrorhynchus maculipinna Acestrorhynchidae benthopelagic 7.9 SL 3.7 native
Acestrorhynchus microlepis Pike characin Acestrorhynchidae benthopelagic 37.0 TL 4.3 native
Acestrorhynchus minimus Acestrorhynchidae benthopelagic 6.3 SL 3.6 native
Acestrorhynchus nasutus Acestrorhynchidae benthopelagic 6.9 SL 3.6 native
Acnodon normani Sheep-pacu Serrasalmidae benthopelagic 19.9 TL 2.3 native
Acrobrycon ipanquianus Stevardiidae benthopelagic 12.0 SL 3.0 native
Acrobrycon starnesi Stevardiidae benthopelagic 7.3 SL 3.0 native
Adontosternarchus balaenops Apteronotidae benthopelagic 25.0 TL 3.3 native
Adontosternarchus devenanzii Apteronotidae benthopelagic 18.6 TL 3.3 native
Adontosternarchus duartei Apteronotidae benthopelagic 18.5 TL 3.3 native
Adontosternarchus nebulosus Apteronotidae demersal 21.8 TL 3.3 native
Aequidens diadema Cichlidae benthopelagic 11.8 SL 3.2 native
Aequidens epae Cichlidae benthopelagic 11.3 SL 3.2 native
Aequidens gerciliae Cichlidae benthopelagic 12.8 SL 3.1 endemic
Aequidens mauesanus Cichlidae benthopelagic 13.4 SL 3.2 native
Aequidens michaeli Cichlidae benthopelagic 20.0 TL 3.2 native
Aequidens pallidus Doublespot acara Cichlidae benthopelagic 14.3 SL 3.2 native
Aequidens patricki Cichlidae benthopelagic 11.6 SL 3.7 native
Aequidens plagiozonatus Cichlidae benthopelagic 10.3 SL 3.2 native
Aequidens rondoni Cichlidae benthopelagic 9.7 SL 3.2 native
Aequidens tetramerus Saddle cichlid Cichlidae benthopelagic 19.2 TL 3.2 native
Aequidens tubicen Cichlidae benthopelagic 11.6 SL 3.2 native
Aequidens viridis Cichlidae benthopelagic 16.5 SL 3.2 native
Agamyxis albomaculatus Spiny cat-fish Doradidae demersal 15.0 SL 2.3 misidentification
Agamyxis pectinifrons Whitebarred catfish Doradidae demersal 15.0 SL 2.3 native
Ageneiosus akamai Auchenipteridae pelagic 17.4 SL 3.6 native
Ageneiosus intrusus Auchenipteridae pelagic 27.9 SL 3.7 native
Ageneiosus lineatus Auchenipteridae pelagic 16.0 SL 3.6 native
Ageneiosus ucayalensis Auchenipteridae pelagic 35.2 SL 3.7 native
Ageneiosus uranophthalmus Auchenipteridae demersal 3.7 native
Ageneiosus vittatus Auchenipteridae pelagic 22.0 SL 3.7 native
Agoniates anchovia Triportheidae benthopelagic 14.8 SL 2.9 native
Agoniates halecinus Triportheidae benthopelagic 26.8 TL 2.9 native
Aguarunichthys inpai Pimelodidae benthopelagic 42.0 SL 4.1 native
Aguarunichthys torosus Pimelodidae benthopelagic 34.6 SL 4.0 native
Amaralia hypsiura Aspredinidae demersal 13.3 SL 3.2 native
Amazonichthys lindeae Characidae benthopelagic 2.5 SL 3.1 native
Amazonsprattus scintilla Rio Negro pygmy anchovy Engraulidae pelagic 2.0 SL 3.2 native
Amblydoras monitor Doradidae demersal 9.0 SL 2.5 native
Amblydoras nauticus Doradidae demersal 11.1 SL 2.4 native
Ammocryptocharax elegans Crenuchidae benthopelagic 3.3 SL 3.2 native
Ammocryptocharax minutus Crenuchidae benthopelagic 2.0 SL 3.1 native
Anablepsoides amanan Rivulidae benthopelagic 2.8 SL 3.1 native
Anablepsoides atratus Rivulidae benthopelagic 4.0 TL 3.1 native
Anablepsoides chapare Rivulidae benthopelagic 3.7 SL 3.2 native
Anablepsoides christinae Rivulidae benthopelagic 6.5 TL 3.2 endemic
Anablepsoides derhami Rivulidae benthopelagic 5.0 TL 3.2 endemic
Anablepsoides elongatus Rivulidae benthopelagic 5.0 TL 3.2 endemic
Anablepsoides erberi Rivulidae benthopelagic 6.0 TL 3.2 endemic
Anablepsoides gamae Rivulidae benthopelagic 2.2 SL 3.1 native
Anablepsoides holmiae Rivulidae benthopelagic 8.0 TL 3.3 endemic
Anablepsoides immaculatus Rivulidae benthopelagic 9.5 TL 3.3 endemic
Anablepsoides intermittens Rivulidae benthopelagic 7.5 TL 3.3 endemic
Anablepsoides iridescens Rivulidae benthopelagic 7.5 TL 3.3 endemic
Anablepsoides jari Rivulidae benthopelagic 3.1 SL 3.1 native
Anablepsoides jucundus Rivulidae benthopelagic 5.0 TL 3.2 endemic
Anablepsoides limoncochae Rivulidae benthopelagic 7.5 TL 3.3 native
Anablepsoides micropus Rivulidae benthopelagic 7.0 TL 3.3 endemic
Anablepsoides monticola Rivulidae benthopelagic 3.3 SL 3.1 native
Anablepsoides ophiomimus Rivulidae benthopelagic 8.5 TL 3.3 native
Anablepsoides ornatus Rivulidae benthopelagic 4.0 TL 3.1 native
Anablepsoides ottonii Rivulidae benthopelagic 2.3 SL 3.1 native
Anablepsoides peruanus Rivulidae benthopelagic 5.5 TL 3.2 endemic
Anablepsoides roraima Rivulidae benthopelagic 3.2 SL 3.1 native
Anablepsoides rubrolineatus Rivulidae benthopelagic 6.5 TL 3.2 endemic
Anablepsoides speciosus Rivulidae benthopelagic 3.5 TL 3.1 endemic
Anablepsoides taeniatus Rivulidae benthopelagic 6.0 TL 3.2 endemic
Anablepsoides urophthalmus Rivulidae benthopelagic 7.0 TL 3.3 native
Anablepsoides urubuiensis Rivulidae benthopelagic 3.2 native
Anablepsoides waimacui Rivulidae benthopelagic 8.5 TL 3.3 endemic
Anablepsoides xanthonotus Rivulidae benthopelagic 7.5 TL 3.3 endemic
Anablepsoides xinguensis Rivulidae benthopelagic 3.2 native
Anadoras grypus Doradidae demersal 14.6 SL 2.3 native
Anadoras regani Doradidae demersal 11.0 SL 2.4 native
Anchoviella alleni Allen's anchovy Engraulidae pelagic 8.8 SL 3.2 native
Anchoviella carrikeri Carriker's anchovy Engraulidae pelagic 6.5 SL 3.2 native
Anchoviella guianensis Guyana anchovy Engraulidae pelagic 11.3 TL 3.4 native
Anchoviella hernanni Engraulidae pelagic 3.0 SL 3.1 native
Anchoviella jamesi James's anchovy Engraulidae pelagic 5.0 SL 3.2 native
Anchoviella juruasanga Engraulidae pelagic 5.3 SL 3.2 native
Anchoviella nattereri Natterer's anchovy Engraulidae pelagic 5.0 SL 3.2 endemic
Ancistrus dolichopterus Bushymouth catfish Loricariidae demersal 14.5 SL 2.0 native
Ancistrus dubius Loricariidae demersal 12.6 SL 2.1 native
Ancistrus fulvus Loricariidae demersal 8.8 SL 2.2 endemic
Ancistrus hoplogenys Loricariidae demersal 15.8 SL 2.0 native
Ancistrus latifrons Loricariidae demersal 15.4 SL 2.0 native
Ancistrus leoni Loricariidae demersal 8.2 SL 2.3 native
Ancistrus maculatus Loricariidae demersal 11.8 SL 2.1 native
Ancistrus nudiceps Loricariidae demersal 7.9 SL 2.3 endemic
Ancistrus saudades Loricariidae demersal 10.8 SL 2.1 native
Anodus elongatus Hemiodontidae pelagic 30.3 SL 3.4 native
Anodus orinocensis Hemiodontidae pelagic 27.5 SL 2.8 native
Anostomus anostomus Striped headstander Anostomidae benthopelagic 16.0 TL 3.0 native
Anostomus longus Anostomidae benthopelagic 10.4 SL 2.5 native
Anostomus ternetzi Anostomidae benthopelagic 12.0 TL 2.6 native
Aphanotorulus phrixosoma Loricariidae demersal 10.1 SL 2.4 endemic
Aphanotorulus unicolor Loricariidae benthopelagic 13.9 SL 2.2 native
Aphyocharax agassizii Characidae benthopelagic 3.3 SL 3.2 native
Aphyocharax alburnus Goldencrown tetra Characidae benthopelagic 8.0 3.3 native
Aphyocharax nattereri Characidae benthopelagic 3.1 SL 3.2 native
Aphyocharax pusillus Characidae benthopelagic 6.4 SL 3.4 native
Aphyolebias obliquus Rivulidae benthopelagic 4.8 SL 3.2 native
Aphyolebias peruensis Peruvian longfin Rivulidae benthopelagic 10.0 TL 3.3 native
Aphyolebias rubrocaudatus Rivulidae benthopelagic 6.0 TL 3.2 endemic
Aphyolebias wischmanni Rivulidae benthopelagic 13.0 TL 3.4 endemic
Apionichthys dumerili Longtail sole Achiridae demersal 13.1 TL 3.3 native
Apionichthys finis Achiridae demersal 8.8 SL 3.3 native
Apionichthys menezesi Achiridae demersal 6.0 SL 3.2 native
Apionichthys nattereri Achiridae demersal 23.4 SL 3.4 native
Apionichthys rosai Achiridae demersal 3.5 SL 3.1 native
Apionichthys seripierriae Achiridae demersal 8.8 SL 3.3 native
Apistogramma agassizii Agassiz's dwarf cichlid Cichlidae benthopelagic 4.4 SL 3.3 native
Apistogramma alacrina Redspotted dwarf cichlid Cichlidae benthopelagic 5.5 SL 3.4 native
Apistogramma amoena Pleasant cichlid Cichlidae benthopelagic 6.3 TL 3.2 native
Apistogramma arua Arua dwarf cichlid Cichlidae benthopelagic 4.4 SL 3.3 native
Apistogramma atahualpa Sunset dwarf cichlid Cichlidae benthopelagic 4.2 SL 3.3 native
Apistogramma bitaeniata Twostriped dwarf cichlid Cichlidae benthopelagic 4.6 SL 3.3 native
Apistogramma brevis Short dwarf cichlid Cichlidae benthopelagic 3.9 SL 3.3 native
Apistogramma cacatuoides Cockatoo cichlid Cichlidae benthopelagic 5.0 SL 3.3 native
Apistogramma cruzi Parallel striped dwarf cichlid Cichlidae benthopelagic 5.1 SL 3.3 native
Apistogramma diplotaenia Doublebanded dwarf cichlid Cichlidae benthopelagic 4.5 TL 3.2 native
Apistogramma elizabethae Elizabeth´s dwarf cichlid Cichlidae benthopelagic 4.0 SL 3.3 native
Apistogramma eunotus Blue Cheek Dwarf Cichlid Cichlidae benthopelagic 5.3 SL 3.3 native
Apistogramma geisleri Geisler´s dwarf cichlid Cichlidae benthopelagic 2.8 SL 3.2 native
Apistogramma gephyra Redseam dwarf cichlid Cichlidae benthopelagic 4.0 3.3 native
Apistogramma gibbiceps Blackstriped dwarf cichlid Cichlidae benthopelagic 5.0 3.3 native
Apistogramma hippolytae Cichlidae benthopelagic 5.0 3.3 native
Apistogramma inconspicua Cichlidae benthopelagic 4.0 3.3 native
Apistogramma juruensis Cichlidae benthopelagic 2.4 SL 3.1 native
Apistogramma linkei Cichlidae benthopelagic 4.0 3.3 native
Apistogramma luelingi Cichlidae benthopelagic 3.3 SL 3.2 native
Apistogramma meinkeni Cichlidae benthopelagic 4.5 3.3 native
Apistogramma mendezi Cichlidae benthopelagic 3.3 native
Apistogramma moae Cichlidae benthopelagic 5.0 SL 3.3 native
Apistogramma nijsseni Cichlidae benthopelagic 3.9 SL 3.3 native
Apistogramma norberti Cichlidae benthopelagic 3.9 SL 3.3 native
Apistogramma ortegai Rainbow dwarf cichlid Cichlidae benthopelagic 5.1 SL 3.3 native
Apistogramma panduro Cichlidae benthopelagic 4.9 SL 3.3 native
Apistogramma paucisquamis Cichlidae benthopelagic 3.4 SL 3.2 native
Apistogramma payaminonis Cichlidae benthopelagic 4.0 SL 3.3 native
Apistogramma personata Cichlidae benthopelagic 5.2 SL 3.3 native
Apistogramma pertensis Amazon dwarf cichlid Cichlidae benthopelagic 4.5 TL 3.2 native
Apistogramma pulchra Cichlidae benthopelagic 3.2 SL 3.2 native
Apistogramma regani Cichlidae benthopelagic 5.0 3.3 native
Apistogramma resticulosa Cichlidae benthopelagic 3.9 SL 3.3 native
Apistogramma rupununi Two-spot Apistogramma Cichlidae benthopelagic 5.0 3.3 native
Apistogramma staecki Cichlidae benthopelagic 4.0 3.3 native
Apistogramma taeniata Cichlidae benthopelagic 4.2 SL 3.3 native
Apistogramma trifasciata Cichlidae benthopelagic 4.6 3.3 native
Apistogramma uaupesi Cichlidae benthopelagic 6.0 TL 3.3 native
Apistogramma urteagai Cichlidae benthopelagic 4.1 SL 3.3 native
Apistogrammoides pucallpaensis Cichlidae benthopelagic 2.7 SL 3.1 native
Apomatoceros alleni Trichomycteridae demersal 14.6 SL 2.0 native
Apteronotus albifrons Black ghost Apteronotidae benthopelagic 50.0 TL 3.0 native
Apteronotus baniwa Apteronotidae benthopelagic 15.5 TL 3.2 native
Apteronotus bonapartii Apteronotidae benthopelagic 38.0 SL 3.4 native
Apteronotus lindalvae Apteronotidae benthopelagic 33.3 TL 3.3 native
Apteronotus macrolepis Apteronotidae benthopelagic 18.0 TL 3.3 native
Arapaima gigas Arapaima Arapaimidae demersal 450.0 TL 3.5 native
Archolaemus blax Sternopygidae benthopelagic 43.5 TL 3.1 native
Archolaemus ferreirai Sternopygidae benthopelagic 34.2 TL 3.1 native
Archolaemus janeae Sternopygidae benthopelagic 40.2 TL 3.1 native
Archolaemus luciae Sternopygidae benthopelagic 49.7 TL 3.1 native
Archolaemus santosi Sternopygidae benthopelagic 21.2 TL 3.1 native
Argonectes longiceps Hemiodontidae benthopelagic 26.0 SL 2.8 native
Aspredo aspredo Banjo catfish Aspredinidae demersal 38.3 SL 3.3 native
Astroblepus boulengeri Astroblepidae demersal 7.0 SL 3.2 native
Astroblepus festae Astroblepidae demersal 10.0 SL 3.3 native
Astroblepus floridaensis Astroblepidae demersal 5.8 SL 3.2 native
Astroblepus hidalgoi Astroblepidae demersal 4.6 SL 3.2 native
Astrodoras asterifrons Doradidae demersal 12.5 SL 2.4 native
Astronotus crassipinnis Cichlidae benthopelagic 24.0 SL 3.0 native
Astronotus ocellatus Oscar Cichlidae benthopelagic 45.7 TL 2.8 native
Astyanax abramis Acestrorhamphidae benthopelagic 14.0 SL 2.9 native
Astyanax argyrimarginatus Acestrorhamphidae benthopelagic 4.5 SL 3.0 native
Astyanax bimaculatus Twospot astyanax Acestrorhamphidae benthopelagic 17.5 TL 2.4 native
Astyanax boliviensis Acestrorhamphidae benthopelagic 9.0 SL 2.9 native
Astyanax bourgeti Acestrorhamphidae benthopelagic 2.9 native
Astyanax clavitaeniatus Acestrorhamphidae benthopelagic 7.2 SL 2.9 native
Astyanax gandhiae Acestrorhamphidae benthopelagic 11.0 2.9 native
Astyanax gracilior Acestrorhamphidae benthopelagic 2.9 native
Astyanax kennedyi Acestrorhamphidae benthopelagic 2.9 native
Astyanax longior Acestrorhamphidae benthopelagic 2.9 native
Astyanax maximus Giant swamp tetra Acestrorhamphidae benthopelagic 25.0 TL 2.9 native
Astyanax poetzschkei Acestrorhamphidae benthopelagic 2.9 native
Astyanax stilbe Acestrorhamphidae benthopelagic 2.9 native
Astyanax symmetricus Acestrorhamphidae benthopelagic 2.9 native
Auchenipterichthys coracoideus Auchenipteridae demersal 19.2 SL 3.4 native
Auchenipterichthys longimanus Auchenipteridae benthopelagic 22.8 TL 3.4 native
Auchenipterichthys punctatus Auchenipteridae benthopelagic 15.1 SL 2.7 native
Auchenipterichthys thoracatus Auchenipteridae benthopelagic 13.8 SL 3.4 native
Auchenipterus brachyurus Auchenipteridae benthopelagic 16.5 SL 3.4 native
Auchenipterus britskii Auchenipteridae benthopelagic 15.7 SL 3.4 native
Auchenipterus fordicei Auchenipteridae benthopelagic 9.9 SL 3.3 native
Auchenipterus nuchalis Auchenipteridae pelagic 27.0 SL 3.6 native
Auchenipterus osteomystax Auchenipteridae benthopelagic 43.0 TL 3.5 native
Austrolebias accorsii Rivulidae pelagic 3.2 native
Awaous flavus Gobiidae benthopelagic 8.2 SL 2.5 native
Axelrodia stigmatias Acestrorhamphidae benthopelagic 2.5 SL 3.0 native
Bagre bagre Coco sea catfish Ariidae demersal 55.0 TL 4.0 native
Bario oligolepis Glass tetra Acestrorhamphidae benthopelagic 10.0 SL 3.5 native
Bario steindachneri Acestrorhamphidae pelagic 9.0 SL 3.2 native
Batrochoglanis raninus Pseudopimelodidae demersal 20.0 SL 3.7 native
Batrochoglanis villosus Pseudopimelodidae demersal 14.8 TL 3.5 native
Belonion apodion Belonidae benthopelagic 5.0 SL 3.4 native
Biotodoma cupido Greenstreaked eartheater Cichlidae benthopelagic 11.7 SL 3.3 native
Biotodoma wavrini Orinoco eartheater Cichlidae benthopelagic 10.0 SL 3.3 native
Biotoecus opercularis Cichlidae benthopelagic 10.0 TL 3.3 native
Bivibranchia fowleri Hemiodontidae benthopelagic 19.2 TL 2.9 native
Bivibranchia velox Hemiodontidae benthopelagic 16.3 TL 2.9 native
Boehlkea fredcochui Cochu's blue tetra Stevardiidae benthopelagic 5.4 TL 2.8 native
Boulengerella cuvieri Ctenoluciidae pelagic 88.0 FL 4.5 native
Boulengerella lateristriga Striped pike-characin Ctenoluciidae pelagic 25.8 SL 4.2 native
Boulengerella lucius Golden pike-characin Ctenoluciidae pelagic 43.0 SL 4.5 native
Boulengerella maculata Spotted pike-characin Ctenoluciidae pelagic 31.9 SL 4.2 native
Boulengerella xyrekes Ctenoluciidae pelagic 38.2 SL 4.5 native
Brachychalcinus copei Acestrorhamphidae benthopelagic 9.0 TL 3.2 native
Brachychalcinus nummus Acestrorhamphidae benthopelagic 8.4 SL 3.2 native
Brachyhypopomus alberti Hypopomidae benthopelagic 11.1 TL 3.1 native
Brachyhypopomus batesi Hypopomidae benthopelagic 12.1 TL 3.1 native
Brachyhypopomus bennetti Hypopomidae benthopelagic 23.2 TL 3.2 native
Brachyhypopomus brevirostris Bluntnose knifefish Hypopomidae benthopelagic 34.7 TL 3.2 native
Brachyhypopomus flavipomus Hypopomidae benthopelagic 11.7 TL 3.1 native
Brachyhypopomus hamiltoni Hypopomidae benthopelagic 12.5 TL 3.1 native
Brachyhypopomus hendersoni Hypopomidae benthopelagic 20.3 TL 3.2 native
Brachyhypopomus pinnicaudatus Hypopomidae benthopelagic 18.6 TL 3.1 native
Brachyhypopomus provenzanoi Hypopomidae benthopelagic 11.0 TL 3.1 native
Brachyhypopomus regani Hypopomidae benthopelagic 15.6 TL 3.1 native
Brachyhypopomus verdii Hypopomidae benthopelagic 12.0 TL 3.1 native
Brachyplatystoma capapretum Pimelodidae benthopelagic 58.1 SL 4.2 native
Brachyplatystoma juruense Zebra catfish Pimelodidae demersal 60.0 TL 4.5 native
Brachyplatystoma platynema Slobbering catfish Pimelodidae demersal 100.0 SL 4.5 native
Brachyplatystoma rousseauxii Zungaro dorado Pimelodidae demersal 192.0 TL 4.5 native
Brachyplatystoma tigrinum Tigerstriped catfish Pimelodidae demersal 60.0 TL 4.2 native
Brachyplatystoma vaillantii Laulao catfish Pimelodidae demersal 150.0 TL 4.5 native
Brachyrhamdia meesi Heptapteridae demersal 6.1 SL 3.3 native
Brachyrhamdia thayeria Heptapteridae demersal 5.4 SL 3.3 native
Brochis agassizii Agassiz's corydoras Callichthyidae demersal 5.2 SL 2.9 native
Brochis ambiacus Spotted corydoras Callichthyidae demersal 4.9 SL 2.9 native
Brochis arcuatus Skunk corydoras Callichthyidae demersal 4.8 SL 2.9 native
Brochis bifasciata Twostripe corydoras Callichthyidae demersal 5.2 SL 2.9 native
Brochis gomezi Leticia cory Callichthyidae demersal 3.7 SL 3.0 native
Brochis leopardus Leopard cory Callichthyidae demersal 6.1 SL 2.9 native
Brochis multiradiatus Hognosed brochis Callichthyidae demersal 6.7 SL 2.9 native
Brochis pinheiroi Mario's cory Callichthyidae demersal 5.7 SL 2.9 native
Brochis reticulata Reticulated corydoras Callichthyidae demersal 6.1 SL 2.9 native
Brochis robusta Robust cory Callichthyidae demersal 7.1 SL 2.9 native
Brochis sodalis False network catfish Callichthyidae demersal 4.9 SL 2.9 native
Brochis splendens Emerald catfish Callichthyidae demersal 9.9 SL 3.3 native
Brycon amazonicus Bryconidae benthopelagic 46.2 SL 3.0 native
Brycon cephalus Bryconidae benthopelagic 45.0 TL 2.0 native
Brycon falcatus Bryconidae benthopelagic 49.5 SL 2.7 native
Brycon melanopterus Bryconidae benthopelagic 38.0 SL 2.5 native
Brycon pesu Mourning tetra Bryconidae benthopelagic 18.9 SL 2.8 native
Bryconacidnus ellisae Stevardiidae pelagic 3.8 SL 2.8 native
Bryconacidnus paipayensis Stevardiidae pelagic 5.0 SL 2.8 native
Bryconamericus alfredae Stevardiidae benthopelagic 6.6 TL 2.7 native
Bryconamericus carlosi Stevardiidae benthopelagic 5.7 SL 2.7 native
Bryconamericus caucanus Stevardiidae benthopelagic 8.8 TL 2.6 questionable
Bryconamericus diaphanus Stevardiidae benthopelagic 13.0 TL 2.5 native
Bryconamericus grosvenori Stevardiidae benthopelagic 7.0 TL 2.7 native
Bryconamericus oroensis Stevardiidae benthopelagic 9.7 SL 2.5 native
Bryconamericus osgoodi Stevardiidae benthopelagic 6.1 SL 2.7 native
Bryconamericus pachacuti Stevardiidae benthopelagic 7.5 TL 2.7 native
Bryconamericus peruanus Stevardiidae benthopelagic 9.2 SL 2.5 native
Bryconamericus phoenicopterus Stevardiidae benthopelagic 6.0 TL 2.7 native
Bryconamericus simus Stevardiidae benthopelagic 8.7 TL 2.6 native
Bryconamericus thomasi Stevardiidae benthopelagic 7.0 SL 2.6 native
Bryconamericus zamorensis Stevardiidae benthopelagic 7.3 SL 2.6 native
Bryconella pallidifrons Acestrorhamphidae pelagic 2.3 SL 3.0 native
Bryconexodon juruenae Characidae benthopelagic 12.5 SL 4.3 native
Bryconops affinis Orangefin tetra Iguanodectidae benthopelagic 12.0 TL 2.7 native
Bryconops alburnoides Iguanodectidae benthopelagic 15.0 SL 3.2 native
Bryconops caudomaculatus Tailspot tetra Iguanodectidae benthopelagic 12.4 TL 4.2 native
Bryconops melanurus Iguanodectidae benthopelagic 13.2 TL 3.2 native
Bryconops munduruku Iguanodectidae benthopelagic 9.6 3.2 endemic
Bujurquina apoparuana Cichlidae benthopelagic 7.7 SL 3.4 native
Bujurquina beniensis Cichlidae benthopelagic 9.2 SL 3.5 native
Bujurquina cordemadi Cichlidae benthopelagic 6.2 SL 3.3 native
Bujurquina eurhinus Cichlidae benthopelagic 8.9 SL 3.5 native
Bujurquina hophrys Cichlidae benthopelagic 8.5 SL 3.4 native
Bujurquina huallagae Cichlidae benthopelagic 8.3 SL 4.2 native
Bujurquina labiosa Cichlidae benthopelagic 5.5 SL 3.3 native
Bujurquina mabelae Cichlidae benthopelagic 7.1 SL 3.4 native
Bujurquina megalospilus Cichlidae benthopelagic 7.1 SL 3.4 native
Bujurquina moriorum Cichlidae benthopelagic 10.2 SL 3.2 native
Bujurquina omagua Cichlidae benthopelagic 9.9 SL 3.5 native
Bujurquina ortegai Cichlidae benthopelagic 11.0 SL 3.5 native
Bujurquina peregrinabunda Cichlidae benthopelagic 10.7 SL 3.5 native
Bujurquina robusta Cichlidae benthopelagic 8.8 SL 3.4 native
Bujurquina syspilus Cichlidae benthopelagic 10.3 SL 3.5 native
Bujurquina tambopatae Cichlidae benthopelagic 8.2 SL 3.4 native
Bujurquina zamorensis Cichlidae benthopelagic 7.4 SL 3.4 native
Bunocephalus aleuropsis Aspredinidae demersal 9.1 SL 2.6 native
Bunocephalus coracoideus Guitarrita Aspredinidae demersal 11.0 SL 3.8 native
Bunocephalus knerii Ecuador banjo catfish Aspredinidae demersal 13.0 SL 3.2 native
Bunocephalus verrucosus Gnarled catfish Aspredinidae demersal 9.8 SL 3.1 native
Caenotropus labyrinthicus Chilodontidae demersal 25.3 SL 2.8 native
Callichthys serralabium Sawlipped catfish Callichthyidae demersal 15.8 SL 2.9 native
Calophysus macropterus Zamurito Pimelodidae demersal 40.0 TL 3.2 native
Caquetaia myersi Cichlidae benthopelagic 19.0 SL 3.2 native
Caquetaia spectabilis Cichlidae benthopelagic 19.0 SL 3.3 native
Carcharhinus leucas Bull shark Carcharhinidae reef-associated 400.0 TL 4.3 native
Carnegiella marthae Blackwing hatchetfish Gasteropelecidae pelagic 2.9 SL 3.2 native
Carnegiella myersi Pygmy hatchetfish Gasteropelecidae pelagic 2.2 SL 3.1 native
Carnegiella schereri Dwarf hatchetfish Gasteropelecidae pelagic 2.6 SL 3.2 native
Carnegiella strigata Marbled hatchetfish Gasteropelecidae pelagic 3.5 SL 3.3 native
Catoprion absconditus Serrasalmidae pelagic 14.5 SL 3.4 native
Catoprion mento Wimple piranha Serrasalmidae pelagic 15.0 SL 3.2 native
Centrochir crocodili Doradidae demersal 22.5 SL 2.8 misidentification
Centrodoras brachiatus Doradidae demersal 41.0 TL 2.7 native
Centromochlus existimatus Auchenipteridae demersal 9.0 SL 3.3 native
Centromochlus heckelii Auchenipteridae demersal 13.9 SL 3.4 native
Centromochlus melanoleucus Auchenipteridae benthopelagic 3.2 SL 3.1 native
Ceratobranchia binghami Stevardiidae pelagic 6.2 TL 2.8 native
Ceratobranchia delotaenia Stevardiidae pelagic 3.8 SL 2.8 native
Ceratobranchia elatior Stevardiidae pelagic 5.2 SL 2.8 native
Ceratobranchia obtusirostris Stevardiidae pelagic 5.5 SL 2.8 native
Cetopsidium ferreirai Cetopsidae benthopelagic 3.7 SL 3.3 native
Cetopsidium minutum Cetopsidae demersal 4.9 SL 3.4 native
Cetopsis candiru Cetopsidae benthopelagic 26.3 SL 3.9 native
Cetopsis coecutiens Cetopsidae benthopelagic 27.3 TL 3.9 native
Cetopsis montana Cetopsidae benthopelagic 11.9 SL 3.7 native
Cetopsis oliveirai Cetopsidae demersal 3.6 SL 3.3 native
Cetopsis parma Cetopsidae benthopelagic 17.0 SL 3.8 native
Cetopsis plumbea Cetopsidae demersal 11.8 SL 3.7 native
Cetopsis sandrae Cetopsidae benthopelagic 7.5 SL 3.5 native
Cetopsorhamdia phantasia Heptapteridae demersal 4.0 SL 3.2 native
Chaetobranchopsis australis Cichlidae benthopelagic 12.0 SL 3.5 questionable
Chaetobranchopsis orbicularis Cichlidae benthopelagic 12.0 SL 3.0 endemic
Chaetobranchus flavescens Kunapari Cichlidae benthopelagic 26.0 TL 3.0 endemic
Chaetobranchus semifasciatus Cichlidae benthopelagic 23.0 SL 3.0 native
Chaetostoma sacramento Loricariidae demersal 7.9 SL 2.4 native
Chaetostoma spondylus Loricariidae demersal 13.1 SL 2.3 native
Chalceus epakros Chalceidae benthopelagic 17.4 TL 3.0 native
Chalceus erythrurus Tucan fish Chalceidae pelagic 24.5 SL 3.0 native
Chalceus macrolepidotus Pinktail chalceus Chalceidae pelagic 25.0 SL 3.4 native
Characidium boavistae Crenuchidae benthopelagic 5.3 SL 3.4 native
Characidium crandellii Crenuchidae benthopelagic 6.4 SL 3.5 native
Characidium declivirostre Crenuchidae benthopelagic 8.0 SL 3.6 native
Characidium etheostoma Crenuchidae benthopelagic 4.2 SL 3.3 native
Characidium hasemani Crenuchidae benthopelagic 6.8 SL 3.5 native
Characidium jivaro Crenuchidae benthopelagic 3.6 SL 3.3 native
Characidium mirim Crenuchidae pelagic 2.3 SL 3.1 native
Characidium ortegai Crenuchidae benthopelagic 3.5 SL 3.3 native
Characidium papachibe Crenuchidae benthopelagic 2.7 SL 3.2 native
Characidium purpuratum Crenuchidae benthopelagic 5.3 SL 3.4 native
Characidium roesseli Crenuchidae benthopelagic 3.1 SL 3.2 native
Characidium steindachneri Crenuchidae benthopelagic 4.1 SL 3.3 native
Characidium wangyapoik Crenuchidae benthopelagic 7.4 SL 3.5 native
Charax condei Characidae benthopelagic 5.4 SL 4.2 native
Charax hemigrammus Characidae benthopelagic 3.3 SL 3.3 native
Charax pauciradiatus Characidae benthopelagic 10.1 SL 3.7 native
Charax tectifer Characidae benthopelagic 14.4 SL 3.8 native
Charax unimaculatus Characidae benthopelagic 8.6 SL 3.6 native
Chasmocranus peruanus Heptapteridae demersal 5.2 SL 3.3 native
Chasmocranus quadrizonatus Heptapteridae demersal 6.3 TL 3.3 native
Cheirocerus eques Pimelodidae demersal 10.3 SL 3.6 native
Cheirocerus goeldii Pimelodidae demersal 15.2 SL 3.7 native
Cheirodon luelingi Characidae benthopelagic 1.8 SL 3.0 native
Chilodus gracilis Chilodontidae demersal 6.4 SL 2.9 native
Chilodus punctatus Spotted headstander Chilodontidae pelagic 18.0 TL 2.8 native
Chrysobrycon hesperus Stevardiidae pelagic 8.2 SL 3.0 native
Chrysobrycon myersi Stevardiidae pelagic 6.4 SL 3.0 native
Cichla intermedia Cichlidae benthopelagic 55.0 TL 4.2 native
Cichla monoculus Cichlidae benthopelagic 70.0 SL 3.9 native
Cichla nigromaculata Cichlidae benthopelagic 26.3 SL 4.1 native
Cichla orinocensis Cichlidae benthopelagic 61.7 SL 4.5 native
Cichla pleiozona Cichlidae benthopelagic 44.2 SL 4.3 native
Cichla temensis Speckled pavon Cichlidae benthopelagic 99.0 TL 4.5 native
Cichlasoma amazonarum Cichlidae benthopelagic 13.5 SL 2.5 endemic
Cichlasoma araguaiense Cichlidae benthopelagic 15.5 SL 3.0 native
Cichlasoma bimaculatum Black acara Cichlidae benthopelagic 30.0 TL 3.6 native
Cichlasoma boliviense Cichlidae benthopelagic 10.7 SL 3.0 native
Clupeacharax anchoveoides Triportheidae pelagic 6.6 SL 3.0 native
Colomesus psittacus Banded puffer Tetraodontidae demersal 29.3 TL 3.6 native
Compsaraia compsa Apteronotidae benthopelagic 33.9 TL 3.3 native
Compsaraia iara Apteronotidae demersal 23.5 TL 3.3 native
Copeina guttata Redspotted tetra Lebiasinidae pelagic 7.6 SL 3.1 native
Copeina osgoodi Lebiasinidae pelagic 5.1 SL 3.3 native
Copella arnoldi Splash tetra Lebiasinidae benthopelagic 4.2 SL 3.3 native
Copella callolepis Lebiasinidae benthopelagic 3.8 SL 3.2 native
Copella eigenmanni Lebiasinidae benthopelagic 5.6 SL 3.3 native
Copella nattereri Spotted tetra Lebiasinidae benthopelagic 4.5 SL 3.3 native
Copella vilmae Rainbow copella Lebiasinidae benthopelagic 5.6 SL 3.3 native
Corydoras acutus Blacktop corydoras Callichthyidae demersal 5.5 SL 3.0 native
Corydoras fowleri Fowler's cory Callichthyidae demersal 6.5 SL 3.0 native
Corydoras iiap Callichthyidae demersal 6.0 SL 3.0 native
Corydoras narcissus Long nosed arched cory Callichthyidae demersal 6.5 SL 3.0 native
Corydoras semiaquilus Peru black cory Callichthyidae demersal 6.0 SL 3.0 native
Creagrutus amoenus Stevardiidae benthopelagic 10.2 TL 2.3 native
Creagrutus barrigai Stevardiidae benthopelagic 5.3 SL 2.5 native
Creagrutus beni Goldstripe characin Stevardiidae benthopelagic 7.3 SL 2.3 native
Creagrutus cerritulus Stevardiidae benthopelagic 5.1 SL 2.5 native
Creagrutus cochui Stevardiidae benthopelagic 11.3 TL 2.2 native
Creagrutus melanzonus Stevardiidae benthopelagic 3.6 SL 2.6 native
Creagrutus peruanus Stevardiidae benthopelagic 8.7 SL 2.3 native
Crenicara latruncularium Cichlidae benthopelagic 8.9 SL 3.2 native
Crenicara punctulata Checkerboard cichlid Cichlidae benthopelagic 12.0 TL 3.2 native
Crenicichla alta Millet Cichlidae benthopelagic 16.0 SL 3.3 native
Crenicichla anthurus Cichlidae benthopelagic 22.4 SL 2.8 native
Crenicichla cametana Cichlidae benthopelagic 18.3 SL 3.3 native
Crenicichla cyanonotus Cichlidae benthopelagic 14.8 SL 3.3 native
Crenicichla cyclostoma Cichlidae benthopelagic 9.6 SL 3.2 native
Crenicichla geayi Halfbanded pike cichlid Cichlidae benthopelagic 18.4 SL 3.3 native
Crenicichla hemera Cichlidae benthopelagic 9.7 SL 3.2 native
Crenicichla hummelincki Cichlidae benthopelagic 10.8 SL 3.2 native
Crenicichla inpa Cichlidae benthopelagic 18.4 SL 3.3 native
Crenicichla isbrueckeri Cichlidae benthopelagic 9.5 SL 3.2 native
Crenicichla jegui Cichlidae benthopelagic 20.0 SL 3.3 native
Crenicichla labrina Cichlidae benthopelagic 16.0 SL 3.3 native
Crenicichla lepidota Pike cichlid Cichlidae benthopelagic 20.9 TL 3.6 native
Crenicichla lucius Cichlidae benthopelagic 16.8 SL 3.3 native
Crenicichla macrophthalma Cichlidae benthopelagic 20.0 SL 3.3 native
Crenicichla pellegrini Cichlidae benthopelagic 15.7 SL 3.3 native
Crenicichla proteus Cichlidae benthopelagic 15.5 SL 3.3 native
Crenicichla pydanielae Cichlidae benthopelagic 17.8 SL 3.3 native
Crenicichla reticulata Cichlidae benthopelagic 29.5 SL 3.3 endemic
Crenicichla santosi Cichlidae benthopelagic 12.0 SL 3.2 native
Crenicichla sedentaria Cichlidae benthopelagic 22.1 SL 3.8 native
Crenicichla semicincta Cichlidae benthopelagic 17.1 SL 3.3 native
Crenicichla stocki Cichlidae benthopelagic 25.0 TL 3.3 native
Crenuchus spilurus Sailfin tetra Crenuchidae pelagic 5.7 TL 3.3 native
Ctenobrycon hauxwellianus Acestrorhamphidae pelagic 8.0 SL 2.5 endemic
Ctenogobius thoropsis Sperm goby Gobiidae demersal 4.4 SL 3.3 native
Curculionichthys karipuna Loricariidae demersal 2.4 SL 2.7 native
Curimata aspera Curimatidae benthopelagic 21.2 SL 2.0 native
Curimata cisandina Curimatidae benthopelagic 12.2 SL 2.2 native
Curimata cyprinoides Curimatidae benthopelagic 23.0 SL 2.4 native
Curimata inornata Curimatidae benthopelagic 21.0 SL 2.0 native
Curimata knerii Curimatidae benthopelagic 17.7 SL 2.0 native
Curimata ocellata Curimatidae benthopelagic 22.5 SL 2.0 native
Curimata roseni Curimatidae benthopelagic 19.5 SL 2.0 native
Curimata vittata Curimatidae benthopelagic 19.6 SL 2.0 native
Curimatella alburnus Curimatidae benthopelagic 18.8 SL 2.1 native
Curimatella dorsalis Curimatidae benthopelagic 14.9 TL 2.3 native
Curimatella immaculata Curimatidae benthopelagic 18.8 TL 2.3 native
Curimatella meyeri Curimatidae benthopelagic 18.4 SL 2.0 native
Curimatopsis cryptica Curimatidae benthopelagic 6.5 TL 2.5 native
Curimatopsis evelynae Spottail curimata Curimatidae benthopelagic 4.0 SL 2.6 native
Curimatopsis macrolepis Shinyscaled curimata Curimatidae benthopelagic 6.0 SL 2.5 native
Curimatopsis microlepis Curimatidae benthopelagic 8.9 SL 2.3 native
Cyanogaster noctivaga Characidae benthopelagic 1.7 SL 3.0 native
Cynodon gibbus Cynodontidae pelagic 32.2 SL 4.5 native
Cynodon septenarius Cynodontidae pelagic 31.2 SL 4.1 native
Cynopotamus amazonum Characidae benthopelagic 23.1 4.0 native
Cyphocharax abramoides Curimatidae benthopelagic 21.3 SL 2.0 native
Cyphocharax boiadeiro Curimatidae benthopelagic 6.1 SL 2.3 native
Cyphocharax festivus Curimatidae benthopelagic 16.7 TL 2.0 native
Cyphocharax leucostictus Curimatidae benthopelagic 15.8 TL 2.0 native
Cyphocharax mestomyllon Curimatidae benthopelagic 4.2 SL 2.5 native
Cyphocharax multilineatus Curimatidae benthopelagic 10.9 SL 2.0 native
Cyphocharax nigripinnis Curimatidae benthopelagic 6.5 SL 2.3 native
Cyphocharax notatus Curimatidae benthopelagic 14.7 SL 2.0 native
Cyphocharax orion Curimatidae benthopelagic 7.8 SL 2.2 native
Cyphocharax pantostictos Curimatidae benthopelagic 9.8 SL 2.0 native
Cyphocharax plumbeus Curimatidae benthopelagic 17.8 SL 2.0 native
Cyphocharax saladensis Rosy curimata Curimatidae benthopelagic 9.8 TL 2.0 native
Cyphocharax sanctigabrielis Curimatidae benthopelagic 6.7 SL 2.2 native
Cyphocharax spiluropsis Curimatidae benthopelagic 9.0 SL 2.1 native
Cyphocharax spilurus Curimatidae benthopelagic 10.4 SL 2.0 native
Cyphocharax stilbolepis Curimatidae benthopelagic 17.0 TL 2.0 native
Cyphocharax vexillapinnus Curimatidae benthopelagic 6.3 SL 2.3 native
Dekeyseria amazonica Loricariidae demersal 17.8 SL 2.2 native
Denticetopsis seducta Cetopsidae benthopelagic 5.1 SL 3.4 native
Dianema longibarbis Porthole catfish Callichthyidae demersal 9.8 SL 2.9 native
Dianema urostriatum Flagtail catfish Callichthyidae demersal 8.4 SL 3.0 native
Dicrossus filamentosus Chessboard cichlid Cichlidae benthopelagic 3.8 SL 3.1 native
Dicrossus foirni Cichlidae benthopelagic 7.1 SL 3.2 native
Dicrossus maculatus Cichlidae benthopelagic 6.0 3.2 native
Dicrossus warzeli Cichlidae benthopelagic 6.0 SL 3.2 native
Distocyclus conirostris Sternopygidae benthopelagic 50.0 TL 3.1 native
Doras carinatus Doradidae demersal 30.0 SL 2.8 native
Doras higuchii Doradidae demersal 32.5 TL 2.8 native
Doras phlyzakion Doradidae demersal 2.8 native
Duopalatinus peruanus Pimelodidae demersal 15.0 SL 3.7 native
Duringlanis perugiae Auchenipteridae benthopelagic 5.0 SL 3.2 native
Eigenmannia antonioi Sternopygidae benthopelagic 20.5 TL 3.1 native
Eigenmannia limbata Sternopygidae benthopelagic 48.5 TL 3.1 native
Eigenmannia macrops Sternopygidae benthopelagic 25.2 TL 3.1 native
Eigenmannia muirapinima Sternopygidae benthopelagic 14.3 TL 3.1 native
Eigenmannia nigra Sternopygidae benthopelagic 47.6 TL 3.1 native
Eigenmannia virescens Glass knifefish Sternopygidae benthopelagic 44.0 SL 3.1 native
Elachocharax junki Crenuchidae pelagic 2.3 SL 3.1 native
Elachocharax mitopterus Crenuchidae pelagic 1.4 SL 2.9 native
Elachocharax pulcher Crenuchidae pelagic 2.2 SL 3.1 native
Electrophorus electricus Electric eel Gymnotidae benthopelagic 250.0 SL 3.9 native
Electrophorus varii Gymnotidae benthopelagic 148.5 TL 3.5 native
Engraulisoma taeniatum Triportheidae pelagic 4.2 SL 3.0 native
Entomocorus melaphareus Auchenipteridae demersal 5.9 SL 3.2 native
Epapterus dispilurus Auchenipteridae demersal 15.4 SL 4.2 native
Exallodontus aguanai Pimelodidae demersal 20.0 SL 3.8 native
Exodon paradoxus Bucktooth tetra Characidae pelagic 7.5 SL 3.8 native
Farlowella amazonum Loricariidae demersal 22.5 SL 2.4 native
Farlowella gracilis Loricariidae demersal 25.5 TL 2.4 native
Farlowella knerii Loricariidae demersal 16.2 SL 2.5 native
Farlowella myriodon Loricariidae demersal 20.0 SL 2.4 native
Farlowella nattereri Loricariidae demersal 26.5 SL 2.4 native
Farlowella oxyrryncha Loricariidae demersal 23.0 SL 2.4 native
Farlowella platorynchus Loricariidae demersal 19.4 SL 2.4 native
Farlowella schreitmuelleri Loricariidae demersal 18.1 SL 2.5 native
Fluviphylax pygmaeus Fluviphylacidae benthopelagic 2.0 SL 3.0 native
Fluviphylax simplex Fluviphylacidae benthopelagic 1.6 SL 3.0 native
Galeocharax gulo Characidae benthopelagic 25.0 SL 4.0 native
Gasteropelecus levis Silver hatchetfish Gasteropelecidae pelagic 3.5 SL 3.3 native
Gasteropelecus sternicla River hatchetfish Gasteropelecidae pelagic 4.0 SL 3.3 native
Gastrodermus elegans Elegant corydoras Callichthyidae demersal 5.1 SL 3.0 native
Gastrodermus gracilis Shy cory Callichthyidae demersal 2.3 SL 3.0 native
Gastrodermus hastatus Dwarf corydoras Callichthyidae demersal 2.4 SL 3.0 native
Gastrodermus napoensis Rio Napo cory Callichthyidae demersal 4.2 SL 3.0 native
Gelanoglanis nanonocticolus Auchenipteridae pelagic 2.2 SL 3.0 native
Gelanoglanis travieso Auchenipteridae demersal 3.0 SL 3.1 native
Geophagus altifrons Cichlidae benthopelagic 26.5 TL 2.2 native
Geophagus argyrostictus Silverspotted eartheater Cichlidae benthopelagic 24.2 TL 2.3 native
Geophagus megasema Cichlidae benthopelagic 18.9 SL 2.3 native
Geophagus proximus Cichlidae benthopelagic 34.8 TL 2.3 endemic
Geryichthys sterbai Crenuchidae benthopelagic 3.0 SL 3.2 native
Gnathocharax steindachneri Acestrorhynchidae pelagic 5.0 SL 3.5 native
Goeldiella eques Heptapteridae demersal 28.9 SL 3.7 native
Guianacara geayi Cichlidae benthopelagic 12.4 TL 3.3 native
Gymnocorymbus flaviolimai Acestrorhamphidae benthopelagic 5.2 SL 3.3 native
Gymnocorymbus thayeri False black tetra Acestrorhamphidae pelagic 7.4 SL 3.4 native
Gymnorhamphichthys rondoni Mousetail knifefish Rhamphichthyidae benthopelagic 15.0 TL 3.1 native
Gymnotus anguillaris Gymnotidae benthopelagic 30.0 SL 3.3 native
Gymnotus capanema Gymnotidae benthopelagic 17.9 TL 3.3 native
Gymnotus carapo Banded knifefish Gymnotidae benthopelagic 76.0 TL 3.6 native
Gymnotus cataniapo Gymnotidae benthopelagic 31.6 TL 3.3 native
Gymnotus coatesi Gymnotidae benthopelagic 30.0 TL 3.3 native
Gymnotus coropinae Gymnotidae benthopelagic 34.5 SL 3.4 native
Gymnotus curupira Gymnotidae benthopelagic 23.5 TL 3.3 native
Gymnotus javari Gymnotidae benthopelagic 20.1 TL 3.3 native
Gymnotus jonasi Gymnotidae benthopelagic 13.5 TL 2.5 native
Gymnotus mamiraua Gymnotidae demersal 24.3 TL 3.3 native
Gymnotus melanopleura Gymnotidae demersal 10.0 TL 3.2 native
Gymnotus obscurus Gymnotidae benthopelagic 21.5 TL 3.3 native
Gymnotus onca Gymnotidae demersal 12.0 TL 3.2 native
Gymnotus pedanopterus Gymnotidae benthopelagic 28.1 TL 3.3 native
Gymnotus stenoleucus Gymnotidae benthopelagic 14.2 TL 3.2 native
Gymnotus tigre Gymnotidae benthopelagic 41.1 TL 3.4 native
Gymnotus varzea Gymnotidae benthopelagic 28.5 TL 3.2 native
Haemomaster venezuelae Trichomycteridae demersal 6.6 SL 2.3 native
Hassar orestis Doradidae demersal 29.8 TL 2.8 native
Heliotrygon gomesi Gomes's round ray Potamotrygonidae benthopelagic 13.5 WD 3.2 native
Heliotrygon rosai Rosa's round ray Potamotrygonidae benthopelagic 80.0 WD 3.2 native
Helogenes marmoratus Cetopsidae demersal 7.9 SL 3.5 native
Hemibrycon helleri Stevardiidae benthopelagic 10.0 SL 3.0 native
Hemibrycon huambonicus Stevardiidae benthopelagic 11.9 SL 3.0 native
Hemibrycon jelskii Stevardiidae benthopelagic 10.2 SL 3.0 native
Hemibrycon polyodon Stevardiidae benthopelagic 16.8 SL 3.0 native
Hemibrycon tridens Jumping tetra Stevardiidae benthopelagic 6.5 SL 3.0 native
Hemidoras boulengeri Doradidae demersal 19.3 SL 2.8 native
Hemidoras morei Doradidae demersal 16.3 SL 2.8 native
Hemidoras morrisi Iquitos thorny catfish Doradidae demersal 15.5 SL 2.8 native
Hemidoras stenopeltis Doradidae demersal 19.4 SL 2.8 native
Hemidoras stuebelii Doradidae demersal 15.2 SL 2.8 native
Hemigrammus analis Acestrorhamphidae benthopelagic 3.9 TL 3.2 native
Hemigrammus arua Acestrorhamphidae benthopelagic 3.0 SL 3.2 native
Hemigrammus bellottii Acestrorhamphidae benthopelagic 3.3 SL 3.2 native
Hemigrammus boesemani Acestrorhamphidae benthopelagic 3.3 SL 3.2 native
Hemigrammus coeruleus Acestrorhamphidae benthopelagic 5.8 TL 3.3 native
Hemigrammus collettii Acestrorhamphidae benthopelagic 6.4 TL 3.4 native
Hemigrammus cupreus Acestrorhamphidae benthopelagic 5.3 TL 3.3 native
Hemigrammus diagonicus Acestrorhamphidae benthopelagic 2.8 SL 3.2 native
Hemigrammus durbinae Acestrorhamphidae benthopelagic 2.8 SL 3.2 native
Hemigrammus elegans Acestrorhamphidae benthopelagic 4.0 SL 3.3 endemic
Hemigrammus gracilis Acestrorhamphidae benthopelagic 4.4 SL 3.3 native
Hemigrammus grammicus Acestrorhamphidae benthopelagic 3.2 3.2 native
Hemigrammus hyanuary January tetra Acestrorhamphidae benthopelagic 4.4 TL 3.2 native
Hemigrammus levis Acestrorhamphidae benthopelagic 5.9 TL 3.3 endemic
Hemigrammus lunatus Acestrorhamphidae benthopelagic 4.8 TL 3.3 native
Hemigrammus marginatus Acestrorhamphidae benthopelagic 4.5 SL 2.8 native
Hemigrammus melogrammus Acestrorhamphidae benthopelagic 4.0 SL 3.3 native
Hemigrammus microstomus Acestrorhamphidae benthopelagic 4.0 SL 3.3 native
Hemigrammus mimus Acestrorhamphidae benthopelagic 2.8 SL 3.2 native
Hemigrammus pretoensis Acestrorhamphidae benthopelagic 5.1 SL 3.3 native
Hemigrammus rodwayi Acestrorhamphidae benthopelagic 5.3 TL 3.3 native
Hemigrammus schmardae Acestrorhamphidae benthopelagic 5.4 TL 3.3 native
Hemigrammus stictus Acestrorhamphidae benthopelagic 4.3 TL 3.2 native
Hemigrammus unilineatus Featherfin tetra Acestrorhamphidae benthopelagic 5.3 TL 3.4 native
Hemiodontichthys acipenserinus Loricariidae demersal 13.4 SL 3.3 native
Hemiodus amazonum Hemiodontidae benthopelagic 20.5 SL 2.7 native
Hemiodus argenteus Hemiodontidae benthopelagic 23.7 SL 2.7 native
Hemiodus atranalis Wide halftooth characin Hemiodontidae benthopelagic 20.0 SL 2.7 native
Hemiodus gracilis Hemiodontidae benthopelagic 16.3 SL 2.7 native
Hemiodus immaculatus Hemiodontidae benthopelagic 24.7 SL 2.9 native
Hemiodus jatuarana Hemiodontidae benthopelagic 2.7 native
Hemiodus microlepis Hemiodontidae benthopelagic 23.9 SL 2.8 native
Hemiodus quadrimaculatus Barred hemiodus Hemiodontidae benthopelagic 13.1 SL 2.6 native
Hemiodus semitaeniatus Halfline hemiodus Hemiodontidae benthopelagic 20.0 SL 2.7 native
Hemiodus sterni Hemiodontidae benthopelagic 7.9 SL 2.8 native
Hemiodus thayeria Hemiodontidae benthopelagic 8.9 SL 2.8 native
Hemiodus unimaculatus Hemiodontidae benthopelagic 32.9 SL 2.0 native
Hemiodus vorderwinkleri Hemiodontidae benthopelagic 16.5 SL 2.7 native
Hemisorubim platyrhynchos Porthole shovelnose catfish Pimelodidae demersal 61.0 TL 4.5 native
Henonemus macrops Trichomycteridae demersal 6.0 TL 2.5 native
Henonemus punctatus Trichomycteridae demersal 9.0 NG 2.3 native
Heroina isonycterina Cichlidae benthopelagic 10.2 SL 3.2 native
Heros efasciatus Cichlidae benthopelagic 17.0 SL 2.7 native
Heros notatus Cichlidae benthopelagic 15.0 SL 2.8 native
Heros severus Banded cichlid Cichlidae benthopelagic 20.0 SL 2.8 native
Heros spurius Cichlidae benthopelagic 15.0 SL 2.8 native
Heterocharax leptogrammus Acestrorhynchidae benthopelagic 3.4 SL 3.3 native
Heterocharax macrolepis Acestrorhynchidae benthopelagic 4.8 SL 3.5 native
Heterocharax virgulatus Sapphire striped tetra Acestrorhynchidae benthopelagic 4.1 SL 3.4 native
Hisonotus bockmanni Loricariidae demersal 2.4 SL 2.7 native
Holopristis aguaruna Acestrorhamphidae benthopelagic 3.2 SL 3.0 native
Holopristis falsa Head-and-tail-light fish Acestrorhamphidae benthopelagic 3.0 native
Holopristis haraldi Acestrorhamphidae benthopelagic 2.7 SL 3.0 native
Holopristis luelingi Acestrorhamphidae benthopelagic 2.5 SL 3.0 native
Holopristis neptunus Acestrorhamphidae benthopelagic 3.2 SL 3.0 native
Holopristis ocellifera Head-and-taillight tetra Acestrorhamphidae benthopelagic 4.9 TL 3.2 native
Holopristis pulchra Garnet tetra Acestrorhamphidae benthopelagic 3.3 SL 2.8 native
Hoplarchus psittacus Cichlidae benthopelagic 32.0 TL 3.7 native
Hoplerythrinus unitaeniatus Aimara Erythrinidae pelagic 28.5 SL 3.4 native
Hoplias aimara Erythrinidae benthopelagic 100.0 SL 3.7 native
Hoplias curupira Black wolf-fish Erythrinidae benthopelagic 29.9 SL 4.0 native
Hoplias macrophthalmus Giant trahira Erythrinidae benthopelagic 100.0 TL 4.3 native
Hoplias malabaricus Trahira Erythrinidae benthopelagic 65.0 TL 4.2 native
Hoplisoma amphibelum Mystery cory Callichthyidae demersal 3.0 native
Hoplisoma armatum Sail cory Callichthyidae demersal 5.2 SL 3.0 native
Hoplisoma atropersonatum Fairy catfish Callichthyidae demersal 4.5 SL 3.0 native
Hoplisoma benattii Speckled xingu cory Callichthyidae benthopelagic 3.1 SL 3.0 native
Hoplisoma colossus Callichthyidae demersal 4.8 SL 3.0 native
Hoplisoma evelynae Evelyn's cory Callichthyidae demersal 4.0 SL 3.0 native
Hoplisoma griseum Gray corydoras Callichthyidae demersal 4.2 SL 3.0 native
Hoplisoma julii Leopard corydoras Callichthyidae demersal 5.2 SL 3.0 native
Hoplisoma leucomelas False spotted catfish Callichthyidae demersal 4.5 SL 3.0 native
Hoplisoma loretoense Loreto cory Callichthyidae demersal 3.6 SL 3.0 native
Hoplisoma melini Bandit corydoras Callichthyidae demersal 5.0 SL 3.0 native
Hoplisoma panda Panda corydoras Callichthyidae demersal 3.8 SL 3.0 native
Hoplisoma punctatum Spotfin corydoras Callichthyidae demersal 6.6 SL 2.9 native
Hoplisoma trilineatum Threestripe corydoras Callichthyidae demersal 6.1 SL 3.0 native
Hoplisoma weitzmani Twosaddle corydoras Callichthyidae demersal 3.0 native
Hoplocharax goethei Acestrorhynchidae benthopelagic 3.0 SL 3.3 native
Hoplosternum littorale Atipa Callichthyidae demersal 26.3 TL 2.9 native
Horiomyzon retropinnatus Heptapteridae demersal 2.4 SL 3.1 native
Hydrolycus armatus Cynodontidae pelagic 89.0 TL 4.5 native
Hydrolycus scomberoides Payara Cynodontidae benthopelagic 117.0 TL 4.5 native
Hydrolycus tatauaia Cynodontidae pelagic 59.0 TL 4.3 native
Hypancistrus inspector Loricariidae benthopelagic 12.6 SL 2.0 native
Hypancistrus margaritatus Loricariidae demersal 4.6 SL 2.6 native
Hypancistrus phantasma Loricariidae demersal 12.3 SL 2.3 native
Hyphessobrycon agulha Acestrorhamphidae benthopelagic 4.3 SL 2.9 native
Hyphessobrycon amaronensis Acestrorhamphidae pelagic 2.7 SL 3.0 native
Hyphessobrycon ericae Acestrorhamphidae benthopelagic 4.0 SL 2.9 native
Hyphessobrycon gracilior Acestrorhamphidae benthopelagic 2.2 SL 3.0 native
Hyphessobrycon heterorhabdus Flag tetra Acestrorhamphidae benthopelagic 3.6 TL 2.9 native
Hyphessobrycon hildae Acestrorhamphidae benthopelagic 1.9 SL 3.0 native
Hyphessobrycon loretoensis Loreto tetra Acestrorhamphidae benthopelagic 2.4 SL 3.0 native
Hyphessobrycon melazonatus Acestrorhamphidae benthopelagic 3.8 TL 2.9 native
Hyphessobrycon montagi Acestrorhamphidae benthopelagic 3.1 SL 2.9 native
Hyphessobrycon peruvianus Peruvian tetra Acestrorhamphidae benthopelagic 3.9 SL 2.9 native
Hyphessobrycon procyon Acestrorhamphidae benthopelagic 3.2 SL 2.9 native
Hyphessobrycon pulchripinnis Lemon tetra Acestrorhamphidae benthopelagic 3.8 SL 2.9 native
Hyphessobrycon pyrrhonotus Acestrorhamphidae benthopelagic 4.5 SL 2.9 native
Hyphessobrycon ribeiroi Acestrorhamphidae demersal 3.9 SL 3.2 endemic
Hyphessobrycon robustulus Acestrorhamphidae benthopelagic 4.4 TL 2.9 endemic
Hyphessobrycon scholzei Blackline tetra Acestrorhamphidae benthopelagic 4.0 TL 2.9 endemic
Hyphessobrycon stramineus Acestrorhamphidae benthopelagic 3.8 TL 2.9 native
Hyphessobrycon taguae Acestrorhamphidae pelagic 3.1 SL 2.9 native
Hyphessobrycon takasei Coffee-bean tetra Acestrorhamphidae benthopelagic 3.0 SL 2.9 native
Hyphessobrycon tenuis Acestrorhamphidae benthopelagic 2.6 SL 3.0 native
Hyphessobrycon tukunai Acestrorhamphidae benthopelagic 2.1 SL 3.0 native
Hyphessobrycon wosiackii Acestrorhamphidae benthopelagic 3.5 SL 2.9 native
Hyphessobrycon zoe Acestrorhamphidae pelagic 3.0 SL 2.9 native
Hypoclinemus mentalis Achiridae demersal 21.6 SL 3.4 native
Hypodoras forficulatus Doradidae demersal 10.4 SL 2.5 native
Hypomasticus lineomaculatus Anostomidae benthopelagic 6.4 SL 2.7 native
Hypophthalmus edentatus Highwaterman catfish Pimelodidae pelagic 57.5 TL 2.9 native
Hypophthalmus marginatus Pimelodidae demersal 56.0 TL 3.4 native
Hypoptopoma bianale Loricariidae benthopelagic 5.4 TL 2.1 native
Hypoptopoma brevirostratum Loricariidae benthopelagic 5.1 TL 2.1 native
Hypoptopoma gulare Loricariidae demersal 13.5 TL 2.0 native
Hypoptopoma psilogaster Loricariidae demersal 7.0 SL 2.0 native
Hypoptopoma steindachneri Loricariidae demersal 10.0 SL 2.0 native
Hypoptopoma thoracatum Loricariidae demersal 11.5 TL 2.0 native
Hypopygus benoneae Rhamphichthyidae benthopelagic 9.2 TL 3.1 native
Hypopygus cryptogenes Rhamphichthyidae benthopelagic 9.8 TL 3.1 native
Hypopygus hoedemani Hoedeman's Hypopygus Rhamphichthyidae benthopelagic 5.9 TL 3.1 native
Hypopygus isbruckeri Isbrücker's Hypopygus Rhamphichthyidae benthopelagic 9.0 TL 3.1 native
Hypopygus lepturus Rhamphichthyidae benthopelagic 10.2 SL 3.1 native
Hypopygus nijsseni Nijssen's Hypopygus Rhamphichthyidae benthopelagic 9.6 TL 3.1 native
Hypopygus ortegai Ortega's Hypopygus Rhamphichthyidae benthopelagic 11.4 TL 3.1 native
Hypopygus varii Rhamphichthyidae benthopelagic 3.1 native
Hyporhamphus brederi Hemiramphidae pelagic 10.0 SL 3.0 native
Hypostomus carinatus Loricariidae demersal 24.8 SL 2.0 native
Hypostomus ericius Loricariidae demersal 18.7 SL 2.1 native
Hypostomus hemicochliodon Loricariidae demersal 36.2 TL 2.0 native
Hypostomus soniae Loricariidae demersal 16.4 SL 2.2 native
Hypselecara coryphaenoides Cichlidae benthopelagic 16.1 SL 3.8 native
Hypselecara temporalis Emerald cichlid Cichlidae benthopelagic 16.0 SL 2.4 native
Iguanodectes purusii Iguanodectidae benthopelagic 7.5 SL 3.3 native
Iguanodectes rachovii Iguanodectidae benthopelagic 6.2 SL 3.2 native
Iguanodectes spilurus Iguanodectidae benthopelagic 10.2 SL 3.3 native
Ilisha amazonica Amazon ilisha Pristigasteridae pelagic 19.7 SL 3.4 native
Imparfinis nemacheir Heptapteridae demersal 9.9 SL 3.1 native
Insperanos nattereri Anostomidae benthopelagic 36.0 TL 2.3 native
Ituglanis amazonicus Trichomycteridae benthopelagic 7.5 NG 3.2 native
Ituglanis apteryx Trichomycteridae benthopelagic 6.7 SL 3.2 native
Ituglanis goya Trichomycteridae benthopelagic 9.2 SL 3.2 native
Ituglanis parkoi Trichomycteridae benthopelagic 17.0 NG 3.2 native
Jupiaba ajuricaba Acestrorhamphidae benthopelagic 9.5 SL 2.8 native
Jupiaba anterior Acestrorhamphidae benthopelagic 11.1 SL 2.8 native
Jupiaba anteroides Acestrorhamphidae benthopelagic 7.5 SL 2.8 native
Jupiaba asymmetrica Acestrorhamphidae benthopelagic 2.9 native
Jupiaba zonata Acestrorhamphidae benthopelagic 4.7 SL 2.9 native
Jurengraulis juruensis Jurua anchovy Engraulidae pelagic 17.9 SL 3.4 native
Klausewitzia ritae Crenuchidae pelagic 2.5 SL 3.2 native
Knodus breviceps Stevardiidae benthopelagic 8.7 TL 3.3 native
Knodus caquetae Stevardiidae benthopelagic 6.5 SL 3.3 native
Knodus delta Stevardiidae benthopelagic 3.6 SL 3.2 native
Knodus gamma Stevardiidae benthopelagic 4.8 SL 3.2 native
Knodus hypopterus Stevardiidae benthopelagic 6.4 TL 3.2 native
Knodus megalops Stevardiidae benthopelagic 6.9 TL 3.2 native
Knodus moenkhausii Stevardiidae benthopelagic 4.5 TL 3.2 native
Laemolyta fasciata Anostomidae benthopelagic 2.3 native
Laemolyta fernandezi Anostomidae benthopelagic 25.0 SL 2.2 native
Laemolyta garmani Anostomidae benthopelagic 21.4 SL 2.3 native
Laemolyta taeniata Anostomidae benthopelagic 28.8 SL 2.2 native
Laetacara curviceps Flag acara Cichlidae benthopelagic 6.6 3.2 native
Laetacara dorsigera Redbreast acara Cichlidae benthopelagic 6.0 SL 3.2 native
Laetacara flavilabris Cichlidae benthopelagic 8.2 SL 3.5 native
Laetacara thayeri Cichlidae benthopelagic 12.0 TL 3.2 native
Laimosemion amanapira Rivulidae benthopelagic 3.3 native
Laimosemion breviceps Rivulidae benthopelagic 3.5 TL 3.2 endemic
Laimosemion dibaphus Rivulidae benthopelagic 4.0 TL 3.2 native
Laimosemion geayi Rivulidae benthopelagic 5.0 TL 3.3 native
Laimosemion jauaperi Rivulidae benthopelagic 1.9 SL 3.0 native
Laimosemion kirovskyi Rivulidae benthopelagic 2.3 SL 3.1 native
Laimosemion leticia Rivulidae benthopelagic 2.3 SL 3.1 native
Laimosemion lyricauda Rivulidae benthopelagic 5.5 TL 3.3 endemic
Laimosemion mabura Rivulidae benthopelagic 3.4 SL 3.2 endemic
Laimosemion rectocaudatus Rivulidae benthopelagic 6.0 TL 3.3 endemic
Laimosemion strigatus Rivulidae benthopelagic 6.0 TL 3.3 native
Laimosemion uakti Rivulidae benthopelagic 3.3 native
Laimosemion uatuman Rivulidae benthopelagic 3.3 native
Laimosemion ubim Rivulidae benthopelagic 1.8 SL 3.0 native
Lamontichthys filamentosus Loricariidae demersal 16.7 SL 2.5 native
Lasiancistrus heteracanthus Loricariidae demersal 15.3 SL 2.2 native
Lasiancistrus schomburgkii Loricariidae demersal 14.4 SL 2.2 native
Lebiasina elongata Lebiasinidae demersal 14.3 SL 3.6 native
Lebiasina yepezi Lebiasinidae benthopelagic 15.3 SL 3.6 native
Leiarius longibarbis Pimelodidae demersal 36.0 TL 4.0 native
Leiarius marmoratus Pimelodidae demersal 100.0 TL 4.5 native
Lepidosiren paradoxa South American lungfish Lepidosirenidae demersal 125.0 TL 3.1 native
Leporacanthicus galaxias Loricariidae demersal 21.1 SL 2.1 native
Leporellus vittatus Yellow rabbit characin Anostomidae benthopelagic 30.4 SL 3.2 native
Leporinus acutidens Anostomidae benthopelagic 33.0 TL 2.3 native
Leporinus affinis Anostomidae benthopelagic 30.0 TL 2.3 native
Leporinus agassizii Anostomidae benthopelagic 23.4 SL 2.3 native
Leporinus alternus Anostomidae benthopelagic 11.2 NG 2.4 native
Leporinus altipinnis Anostomidae benthopelagic 20.0 SL 2.4 native
Leporinus cylindriformis Anostomidae benthopelagic 19.9 SL 2.4 native
Leporinus enyae Anostomidae benthopelagic 18.1 SL 2.4 native
Leporinus fasciatus Banded leporinus Anostomidae benthopelagic 37.0 TL 3.0 native
Leporinus holostictus Anostomidae benthopelagic 2.4 native
Leporinus jamesi Anostomidae pelagic 15.5 SL 2.5 native
Leporinus klausewitzi Anostomidae benthopelagic 2.4 native
Leporinus moralesi Anostomidae benthopelagic 30.0 TL 2.3 native
Leporinus multifasciatus Anostomidae benthopelagic 2.4 native
Leporinus oliveirai Anostomidae benthopelagic 13.7 SL 2.5 native
Leporinus pachyurus Anostomidae benthopelagic 2.4 native
Leporinus parae Anostomidae pelagic 22.9 SL 2.4 native
Leporinus paralternus Anostomidae benthopelagic 2.4 native
Leporinus pellegrinii Anostomidae benthopelagic 12.0 TL 2.0 native
Leporinus striatus Anostomidae benthopelagic 25.0 TL 2.0 native
Leporinus wolfei Anostomidae benthopelagic 30.0 TL 2.3 native
Leporinus y-ophorus Anostomidae benthopelagic 2.4 native
Leptagoniates steindachneri Characidae pelagic 7.6 SL 3.5 native
Lepthoplosternum altamazonicum Ucayali catfish Callichthyidae demersal 5.0 SL 3.0 native
Lepthoplosternum ucamara Ucamara catfish Callichthyidae benthopelagic 4.6 SL 3.0 native
Leptobrycon jatuaranae Acestrorhamphidae benthopelagic 2.9 3.1 native
Leptocharacidium omospilus Crenuchidae pelagic 7.0 SL 3.5 native
Leptodoras acipenserinus Doradidae demersal 20.3 SL 2.8 native
Leptodoras juruensis Doradidae demersal 28.8 SL 2.8 native
Leptodoras linnelli Doradidae demersal 23.0 SL 2.8 native
Leptodoras myersi Doradidae demersal 7.7 SL 2.9 native
Leptodoras praelongus Doradidae demersal 18.5 SL 2.8 native
Leptotocinclus ctenistus Loricariidae demersal 3.1 SL 2.4 native
Limatulichthys griseus Loricariidae demersal 23.7 TL 2.4 native
Lithodoras dorsalis Rock-bacu Doradidae demersal 100.0 TL 2.0 native
Loricaria cataphracta Loricariidae demersal 29.5 SL 3.3 native
Loricaria clavipinna Loricariidae demersal 18.0 SL 2.5 native
Loricaria parnahybae Loricariidae demersal 16.0 SL 2.5 native
Loricaria pumila Loricariidae demersal 8.1 SL 2.6 native
Loricaria simillima Loricariidae demersal 26.4 SL 2.4 native
Loricariichthys cashibo Loricariidae demersal 13.0 2.6 native
Loricariichthys nudirostris Loricariidae demersal 23.5 SL 2.6 native
Loricariichthys stuebelii Loricariidae demersal 19.0 SL 2.6 native
Loricariichthys ucayalensis Loricariidae demersal 22.0 TL 2.6 native
Lugubria acutirostris Cichlidae benthopelagic 23.0 TL 3.7 native
Lugubria adspersa Cichlidae benthopelagic 29.0 SL 3.8 endemic
Lugubria cincta Cichlidae benthopelagic 19.5 SL 3.7 native
Lugubria johanna Cichlidae benthopelagic 28.3 SL 3.1 native
Lugubria lenticulata Cichlidae benthopelagic 30.0 SL 3.8 native
Lugubria lugubris Cichlidae benthopelagic 32.9 TL 3.8 native
Lugubria marmorata Cichlidae benthopelagic 28.0 SL 3.8 native
Lugubria percna Longjaw pike cichlid Cichlidae benthopelagic 22.0 SL 3.8 native
Lugubria phaiospilus Cichlidae benthopelagic 24.0 SL 3.8 native
Lugubria rosemariae Cichlidae benthopelagic 24.4 SL 3.8 endemic
Lugubria strigata Cichlidae benthopelagic 30.0 SL 3.8 native
Lugubria tigrina Cichlidae benthopelagic 28.0 SL 3.8 native
Lycengraulis figueiredoi Engraulidae pelagic 17.1 SL 3.7 native
Lycengraulis grossidens Atlantic sabretooth anchovy Engraulidae pelagic-neritic 23.5 SL 3.7 native
Makunaima multidens Acestrorhamphidae benthopelagic 3.1 native
Mastiglanis asopos Heptapteridae demersal 6.6 SL 3.3 native
Megalamphodus bentosi Ornate tetra Acestrorhamphidae benthopelagic 4.3 SL 3.2 native
Megalamphodus copelandi Acestrorhamphidae benthopelagic 5.0 TL 3.2 native
Megalamphodus eques Jewel tetra Acestrorhamphidae benthopelagic 4.0 SL 3.1 native
Megalamphodus erythrostigma Bleeding-heart tetra Acestrorhamphidae benthopelagic 6.1 SL 2.8 native
Megalamphodus rosaceus Rosy tetra Acestrorhamphidae benthopelagic 3.4 SL 3.1 native
Megalamphodus socolofi Spotfin tetra Acestrorhamphidae benthopelagic 5.6 SL 3.2 native
Megalamphodus sweglesi Red phantom tetra Acestrorhamphidae benthopelagic 3.2 SL 3.2 native
Megalechis picta Spotted hoplo Callichthyidae demersal 17.0 SL 2.9 native
Megalechis thoracata Callichthyidae demersal 15.5 SL 2.9 native
Megaleporinus trifasciatus Anostomidae benthopelagic 29.0 SL 2.0 native
Megalocentor echthrus Trichomycteridae benthopelagic 8.8 SL 2.2 native
Megalodoras uranoscopus Doradidae demersal 60.0 SL 2.7 native
Megalonema amaxanthum Pimelodidae demersal 31.2 SL 4.0 native
Megalonema platycephalum Pimelodidae demersal 30.0 TL 4.0 native
Melanocharacidium depressum Crenuchidae benthopelagic 3.4 TL 3.2 native
Melanocharacidium dispilomma Crenuchidae benthopelagic 5.0 TL 3.3 native
Melanocharacidium melanopteron Crenuchidae benthopelagic 7.2 SL 3.5 native
Melanocharacidium nigrum Crenuchidae benthopelagic 6.7 SL 3.5 native
Melanocharacidium pectorale Crenuchidae benthopelagic 4.4 TL 3.3 native
Melanocharacidium rex Crenuchidae benthopelagic 9.9 SL 3.6 endemic
Melanorivulus megaroni Rivulidae benthopelagic 3.1 native
Melanorivulus rubroreticulatus Rivulidae benthopelagic 2.6 SL 3.1 native
Melanorivulus schuncki Rivulidae pelagic 2.4 SL 3.1 native
Melanosternarchus amaru Apteronotidae pelagic-neritic 27.1 TL 3.3 native
Mesonauta acora Cichlidae benthopelagic 7.1 SL 3.3 native
Mesonauta festivus Flag cichlid Cichlidae benthopelagic 12.1 SL 2.5 native
Mesonauta guyanae Cichlidae benthopelagic 11.2 TL 3.3 native
Mesonauta insignis Cichlidae benthopelagic 12.4 SL 3.4 native
Mesonauta mirificus Cichlidae benthopelagic 9.7 SL 3.3 native
Metynnis argenteus Serrasalmidae pelagic 14.0 SL 3.4 native
Metynnis fasciatus Serrasalmidae pelagic 5.8 SL 3.3 endemic
Metynnis hypsauchen Silver dollar Serrasalmidae pelagic 18.0 SL 3.5 native
Metynnis lippincottianus Serrasalmidae pelagic 16.4 SL 3.5 native
Metynnis luna Moon dollar Serrasalmidae pelagic 12.9 SL 3.4 native
Metynnis maculatus Spotted metynnis Serrasalmidae pelagic 18.0 TL 2.9 native
Micracanthicus vandragti Loricariidae demersal 4.2 SL 2.7 native
Microcharacidium weitzmani Crenuchidae pelagic 1.2 SL 2.9 native
Microgenys lativirgata Stevardiidae benthopelagic 7.1 SL 2.3 native
Microgenys weyrauchi Stevardiidae benthopelagic 2.8 SL 2.8 native
Microglanis lundbergi Pseudopimelodidae demersal 2.8 SL 3.2 native
Microglanis zonatus Pseudopimelodidae demersal 2.0 SL 3.1 native
Micromischodus sugillatus Hemiodontidae benthopelagic 17.0 SL 2.9 native
Micromyzon akamai Aspredinidae demersal 1.6 SL 3.0 native
Micropoecilia bifurca Amazon guppy Poeciliidae benthopelagic 3.0 TL 3.0 native
Micropoecilia branneri Lemon Guppy Poeciliidae benthopelagic 4.0 TL 3.0 native
Microschemobrycon callops Characidae benthopelagic 3.5 SL 3.3 native
Microschemobrycon geisleri Characidae benthopelagic 2.8 SL 3.2 native
Microsternarchus bilineatus Hypopomidae benthopelagic 12.0 TL 3.1 native
Microsternarchus brevis Hypopomidae pelagic 5.3 TL 3.1 native
Microsternarchus longicaudatus Hypopomidae pelagic 11.9 TL 3.1 native
Mikrogeophagus altispinosus Cichlidae benthopelagic 5.6 SL 3.1 native
Moema apurinan Rivulidae benthopelagic 3.3 native
Moema hellneri Rivulidae benthopelagic 3.3 native
Moema juanderibaensis Juan Deriba killifish Rivulidae benthopelagic 4.6 SL 3.2 native
Moema kenwoodi Rivulidae benthopelagic 4.4 SL 3.2 native
Moema pepotei Rivulidae benthopelagic 12.0 TL 3.4 native
Moema piriana Rivulidae benthopelagic 12.0 TL 3.4 native
Moema portugali Rivulidae benthopelagic 12.0 TL 3.4 native
Moema staecki Rivulidae benthopelagic 12.0 TL 3.4 native
Moenkhausia agnesae Acestrorhamphidae benthopelagic 6.9 SL 3.4 native
Moenkhausia atahualpiana Acestrorhamphidae benthopelagic 3.3 native
Moenkhausia barbouri Acestrorhamphidae benthopelagic 6.5 TL 3.3 native
Moenkhausia bellasomniosa Sleeping beauty tetra Acestrorhamphidae benthopelagic 3.3 native
Moenkhausia britskii Acestrorhamphidae benthopelagic 5.8 SL 3.3 native
Moenkhausia celibela Acestrorhamphidae benthopelagic 4.9 TL 3.2 native
Moenkhausia ceros Acestrorhamphidae benthopelagic 5.0 TL 3.2 native
Moenkhausia chrysargyrea Acestrorhamphidae benthopelagic 12.0 SL 3.5 native
Moenkhausia comma Acestrorhamphidae benthopelagic 7.4 SL 3.4 native
Moenkhausia copei Acestrorhamphidae benthopelagic 6.0 SL 3.3 native
Moenkhausia cotinho Acestrorhamphidae benthopelagic 6.1 SL 3.3 native
Moenkhausia dichroura Bandtail tetra Acestrorhamphidae benthopelagic 10.0 SL 3.5 native
Moenkhausia diktyota Acestrorhamphidae benthopelagic 5.2 SL 3.3 native
Moenkhausia dorsinuda Acestrorhamphidae benthopelagic 7.1 SL 3.4 native
Moenkhausia gracilima Acestrorhamphidae benthopelagic 5.9 SL 3.3 native
Moenkhausia grandisquamis Acestrorhamphidae benthopelagic 10.0 SL 3.5 native
Moenkhausia intermedia Acestrorhamphidae benthopelagic 8.0 SL 2.7 native
Moenkhausia jamesi Acestrorhamphidae benthopelagic 6.8 SL 3.4 native
Moenkhausia justae Acestrorhamphidae benthopelagic 6.0 SL 3.3 native
Moenkhausia latissima Acestrorhamphidae benthopelagic 9.2 SL 3.4 native
Moenkhausia lepidura Acestrorhamphidae benthopelagic 10.5 TL 3.5 native
Moenkhausia levidorsa Acestrorhamphidae benthopelagic 6.4 SL 3.3 native
Moenkhausia margitae Acestrorhamphidae benthopelagic 6.4 SL 3.3 endemic
Moenkhausia megalops Acestrorhamphidae benthopelagic 5.0 SL 3.3 native
Moenkhausia mikia Acestrorhamphidae benthopelagic 7.8 SL 3.4 native
Moenkhausia naponis Acestrorhamphidae benthopelagic 5.4 SL 3.3 native
Moenkhausia newtoni Acestrorhamphidae benthopelagic 2.7 SL 3.1 native
Moenkhausia ovalis Acestrorhamphidae benthopelagic 8.0 SL 3.4 native
Moenkhausia robertsi Acestrorhamphidae benthopelagic 4.9 SL 3.3 native
Moenkhausia simulata Acestrorhamphidae benthopelagic 7.2 SL 3.4 native
Moenkhausia takasei Black-jacket tetra Acestrorhamphidae benthopelagic 3.3 SL 3.2 native
Moenkhausia tridentata Acestrorhamphidae benthopelagic 3.3 native
Monocirrhus polyacanthus Amazon leaffish Polycentridae benthopelagic 8.0 SL 4.2 native
Mylesinus paraschomburgkii Serrasalmidae benthopelagic 35.0 SL 2.0 native
Myleus pacu Serrasalmidae benthopelagic 20.0 TL 2.0 native
Myleus setiger Longfinned disk pacu Serrasalmidae benthopelagic 28.7 SL 2.0 native
Myloplus arnoldi Serrasalmidae benthopelagic 33.0 TL 2.0 native
Myloplus asterias Serrasalmidae benthopelagic 25.0 TL 2.1 native
Myloplus levis Serrasalmidae benthopelagic 20.0 SL 2.1 native
Myloplus lobatus Serrasalmidae benthopelagic 24.5 SL 2.0 native
Myloplus nigrolineatus Blackline myleus Serrasalmidae benthopelagic 23.8 SL 2.0 native
Myloplus rubripinnis Redhook myleus Serrasalmidae benthopelagic 41.5 TL 2.0 native
Myloplus schomburgkii Disk tetra Serrasalmidae benthopelagic 42.0 SL 2.0 native
Myloplus torquatus Serrasalmidae benthopelagic 29.4 SL 2.0 native
Mylossoma albiscopum Serrasalmidae pelagic 24.2 SL 2.6 native
Mylossoma aureum Serrasalmidae benthopelagic 20.0 TL 2.5 native
Mylossoma duriventre Serrasalmidae benthopelagic 25.0 SL 2.8 native
Mylossoma unimaculatum Serrasalmidae benthopelagic 25.6 2.6 native
Myoglanis koepckei Heptapteridae demersal 5.9 SL 3.3 native
Nannacara adoketa Cichlidae benthopelagic 4.9 SL 3.1 native
Nannoptopoma spectabile Loricariidae demersal 2.9 SL 2.5 native
Nannoptopoma sternoptychum Loricariidae demersal 3.3 SL 2.3 native
Nannostomus beckfordi Golden pencilfish Lebiasinidae benthopelagic 6.5 SL 3.3 native
Nannostomus digrammus Twostripe pencilfish Lebiasinidae benthopelagic 2.8 SL 3.2 native
Nannostomus eques Brown pencilfish Lebiasinidae benthopelagic 5.0 TL 3.3 native
Nannostomus harrisoni Blackstripe pencilfish Lebiasinidae benthopelagic 4.5 SL 3.3 native
Nannostomus limatus Elegant pencilfish Lebiasinidae benthopelagic 3.6 SL 3.2 native
Nannostomus marginatus Lebiasinidae benthopelagic 3.5 TL 3.2 native
Nannostomus trifasciatus Threestripe pencilfish Lebiasinidae benthopelagic 3.6 SL 3.3 native
Nannostomus unifasciatus Oneline pencilfish Lebiasinidae benthopelagic 3.8 SL 3.3 native
Nemadoras cristinae Doradidae demersal 12.4 SL 2.8 native
Nemadoras elongatus Doradidae demersal 16.5 SL 2.8 native
Nemadoras hemipeltis Doradidae demersal 16.3 SL 2.8 native
Nemadoras humeralis Manaus mouse catfish Doradidae demersal 16.3 SL 2.8 native
Nemuroglanis lanceolatus Heptapteridae demersal 3.8 SL 3.2 native
Nemuroglanis pauciradiatus Heptapteridae demersal 3.3 SL 3.2 native
Neoplecostomus bandeirante Loricariidae demersal 11.0 SL 2.0 native
Neoplecostomus botucatu Loricariidae demersal 10.2 SL 2.0 native
Neoplecostomus langeanii Loricariidae demersal 8.6 SL 2.0 native
Notarius quadriscutis Bressou sea catfish Ariidae benthopelagic 50.0 TL 3.5 native
Notarius rugispinis Softhead sea catfish Ariidae demersal 47.0 TL 3.3 native
Ochmacanthus reinhardtii Trichomycteridae benthopelagic 5.0 TL 2.5 native
Odontocharacidium aphanes Green dwarf tetra Crenuchidae pelagic 1.7 SL 3.0 native
Odontostilbe dierythrura Characidae benthopelagic 2.0 SL 2.9 native
Odontostilbe fugitiva Characidae benthopelagic 4.4 TL 2.5 native
Odontostilbe microcephala Characidae benthopelagic 5.2 SL 2.3 native
Orestias agassizii Cyprinodontidae benthopelagic 15.0 SL 3.1 native
Orestias empyraeus Cyprinodontidae benthopelagic 10.0 TL 3.1 endemic
Orestias gymnota Cyprinodontidae benthopelagic 8.0 TL 3.1 endemic
Orestias jussiei Cyprinodontidae benthopelagic 8.5 TL 3.1 endemic
Orestias pentlandii Cyprinodontidae benthopelagic 23.5 TL 3.1 endemic
Orestias ututo Cyprinodontidae benthopelagic 5.5 TL 3.1 endemic
Orthosternarchus tamandua Apteronotidae benthopelagic 44.0 TL 3.4 native
Ossancora asterophysa Doradidae demersal 16.8 TL 2.8 native
Ossancora eigenmanni Doradidae demersal 15.2 SL 2.8 native
Ossancora punctata Doradidae demersal 11.3 SL 2.8 native
Ossubtus xinguense Parrot pacu Serrasalmidae benthopelagic 25.0 TL 2.0 native
Osteogaster eques Horsemans cory Callichthyidae demersal 5.4 SL 3.0 native
Osteogaster rabauti Rust corydoras Callichthyidae demersal 5.0 SL 3.0 native
Osteogaster zygata Black band catfish Callichthyidae demersal 5.6 SL 3.0 native
Osteoglossum bicirrhosum Arawana Osteoglossidae benthopelagic 90.0 TL 3.4 native
Osteoglossum ferreirai Black arawana Osteoglossidae benthopelagic 90.0 TL 2.0 native
Othonocheirodus eigenmanni Stevardiidae benthopelagic 4.7 2.7 native
Otocinclus batmani Loricariidae demersal 3.7 SL 2.0 native
Otocinclus hoppei Loricariidae demersal 3.3 SL 2.0 native
Otocinclus huaorani Loricariidae demersal 3.2 SL 2.0 native
Otocinclus macrospilus Loricariidae demersal 3.5 SL 2.0 native
Otocinclus mariae Loricariidae demersal 3.3 SL 2.0 native
Otocinclus mura Loricariidae demersal 3.6 SL 2.0 native
Otocinclus vestitus Loricariidae demersal 3.2 SL 2.0 native
Otocinclus vittatus Loricariidae demersal 3.3 TL 2.1 native
Oxybrycon parvulus Acestrorhamphidae pelagic 2.1 SL 3.0 native
Oxydoras niger Ripsaw catfish Doradidae demersal 100.0 SL 2.8 native
Oxyropsis carinata Loricariidae demersal 7.6 SL 2.0 native
Oxyropsis wrightiana Loricariidae demersal 5.6 SL 2.0 native
Pachypops fourcroi Guyanan croaker Sciaenidae benthopelagic 25.0 TL 4.2 native
Pachypops pigmaeus Sciaenidae pelagic 5.6 SL 3.2 native
Pachypops trifilis Sciaenidae pelagic 18.9 SL 3.5 native
Pachyurus gabrielensis Sciaenidae pelagic 14.6 SL 3.4 native
Pachyurus junki Sciaenidae pelagic 35.5 TL 3.6 native
Pachyurus schomburgkii Amazon croaker Sciaenidae benthopelagic 28.9 SL 3.6 native
Pachyurus stewarti Sciaenidae pelagic 19.2 SL 3.5 native
Panaqolus albivermis Loricariidae demersal 9.6 SL 2.4 native
Panaqolus claustellifer Loricariidae benthopelagic 6.2 SL 2.5 native
Panaqolus gnomus Dwarf panaque Loricariidae benthopelagic 7.1 SL 2.5 native
Panaqolus nocturnus Dusky panaque Loricariidae benthopelagic 14.4 SL 2.2 native
Panaque bathyphilus Loricariidae demersal 7.4 SL 2.5 native
Panaque nigrolineatus Royal panaque Loricariidae benthopelagic 43.0 SL 2.0 native
Panaque schaeferi Loricariidae demersal 2.0 native
Paracanthopoma parva Trichomycteridae demersal 2.7 SL 3.4 native
Paragoniates alburnus Characidae demersal 6.7 SL 3.4 endemic
Paralithoxus bovallii Loricariidae demersal 5.9 SL 2.5 native
Paralithoxus jariensis Loricariidae demersal 6.1 SL 2.5 native
Parancistrus aurantiacus Loricariidae demersal 19.3 SL 2.1 native
Parapteronotus hasemani Apteronotidae benthopelagic 38.1 TL 3.3 native
Paratrygon aiereba Discus ray Potamotrygonidae demersal 80.0 WD 3.4 native
Pareiodon microps Trichomycteridae demersal 13.9 SL 2.0 native
Pareiorhaphis regani Loricariidae demersal 12.1 SL 2.0 native
Pariolius armillatus Heptapteridae demersal 3.2 SL 3.2 native
Pariolius maldonadoi Heptapteridae demersal 3.9 SL 3.2 native
Pariosternarchus amazonensis Apteronotidae benthopelagic 15.2 SL 3.3 native
Parodon buckleyi Parodontidae benthopelagic 15.0 SL 2.4 native
Parodon pongoensis Pongo characin Parodontidae benthopelagic 10.4 SL 2.5 native
Parotocinclus amazonensis Loricariidae demersal 2.5 TL 2.8 native
Parotocinclus halbothi Loricariidae demersal 2.0 SL 2.8 native
Parotocinclus longirostris Loricariidae demersal 2.7 SL 2.6 native
Peckoltia bachi Loricariidae demersal 14.0 TL 2.3 native
Peckoltia oligospila Loricariidae demersal 15.0 TL 2.3 endemic
Peckoltia pankimpuju Loricariidae demersal 13.0 SL 2.3 native
Peckoltia vermiculata Loricariidae demersal 13.0 SL 2.3 endemic
Peckoltia vittata Loricariidae demersal 15.0 TL 2.0 native
Peckoltia wernekei Loricariidae demersal 10.5 SL 2.3 native
Pellona altamazonica Pristigasteridae pelagic 3.6 TL 3.3 native
Pellona castelnaeana Amazon pellona Pristigasteridae pelagic 80.0 FL 3.7 native
Pellona flavipinnis Yellowfin river pellona Pristigasteridae pelagic 73.0 TL 4.5 native
Petilipinnis grunniens Sciaenidae pelagic 27.9 SL 3.6 native
Petitella georgiae False rummynose tetra Acestrorhamphidae pelagic 3.9 SL 3.0 native
Petitella rhodostoma Rummy-nose tetra Acestrorhamphidae benthopelagic 5.0 TL 3.1 native
Petulanos intermedius Anostomidae benthopelagic 18.5 TL 2.5 native
Phenacogaster beni Characidae benthopelagic 3.7 SL 3.3 native
Phenacogaster lucenae Characidae pelagic 3.8 SL 3.3 native
Phenacogaster pectinata Characidae benthopelagic 4.5 SL 3.4 native
Phenacogaster prolata Characidae pelagic 5.0 SL 3.4 native
Phenacogaster tukano Characidae benthopelagic 4.0 SL 3.3 native
Phractocephalus hemioliopterus Redtail catfish Pimelodidae demersal 134.9 TL 4.2 native
Phreatobius cisternarum Phreatobiidae demersal 5.5 SL 3.2 endemic
Phreatobius dracunculus Phreatobiidae demersal 3.8 SL 3.1 native
Physopyxis ananas Doradidae demersal 2.2 SL 2.9 native
Physopyxis cristata Doradidae demersal 2.3 SL 2.9 native
Physopyxis lyra Doradidae demersal 3.5 SL 2.8 native
Piabarchus analis Stevardiidae benthopelagic 4.9 SL 2.8 native
Piabucus dentatus Iguanodectidae benthopelagic 12.9 SL 3.5 native
Piaractus brachypomus Pirapitinga Serrasalmidae pelagic 88.0 TL 2.5 native
Pimelodella cristata Heptapteridae demersal 34.0 SL 3.6 native
Pimelodella gracilis Graceful pimelodella Heptapteridae demersal 18.0 SL 3.2 native
Pimelodella humeralis Heptapteridae benthopelagic 95.8 TL 4.0 native
Pimelodella nigrofasciata Heptapteridae demersal 3.5 native
Pimelodella ophthalmica Heptapteridae demersal 14.5 TL 3.5 native
Pimelodella peruensis Heptapteridae demersal 5.2 TL 3.3 native
Pimelodella steindachneri Heptapteridae demersal 21.2 SL 3.7 native
Pimelodina flavipinnis Pimelodidae demersal 39.0 SL 3.2 native
Pimelodus albofasciatus Pimelodidae benthopelagic 29.5 SL 3.3 native
Pimelodus altissimus Pimelodidae benthopelagic 3.3 native
Pimelodus blochii Bloch's catfish Pimelodidae benthopelagic 35.0 TL 3.1 native
Pimelodus jivaro Pimelodidae benthopelagic 3.3 native
Pimelodus microstoma Pimelodidae benthopelagic 33.0 SL 3.3 native
Pimelodus ornatus Pimelodidae benthopelagic 38.5 SL 3.3 native
Pimelodus pictus Pictus cat Pimelodidae benthopelagic 11.0 TL 3.2 native
Pinirampus pirinampu Flatwhiskered catfish Pimelodidae demersal 120.0 TL 4.5 native
Plagioscion auratus Black curbinata Sciaenidae benthopelagic 34.6 SL 3.5 native
Plagioscion montei Sciaenidae pelagic 34.0 SL 3.6 native
Plagioscion squamosissimus South American silver croaker Sciaenidae benthopelagic 80.0 TL 4.3 native
Plagioscion surinamensis Pacora Sciaenidae benthopelagic 70.0 TL 4.5 native
Planiloricaria cryptodon Loricariidae demersal 21.5 SL 2.4 native
Platydoras costatus Raphael catfish Doradidae demersal 24.0 SL 3.0 native
Platynematichthys notatus Coroatá Pimelodidae demersal 80.0 SL 4.3 native
Platysilurus mucosus Pimelodidae demersal 20.0 SL 3.8 native
Platystomatichthys sturio Pimelodidae demersal 40.0 TL 4.0 native
Platyurosternarchus crypticus Apteronotidae benthopelagic 30.8 TL 3.3 native
Platyurosternarchus macrostoma Apteronotidae benthopelagic 40.0 TL 3.3 native
Plectrochilus diabolicus Trichomycteridae benthopelagic 6.3 SL 4.0 native
Plectrochilus machadoi Trichomycteridae benthopelagic 9.3 4.2 native
Plesiolebias altamira Rivulidae benthopelagic 1.8 SL 3.0 native
Plesiotrygon iwamae Long-tailed river stingray Potamotrygonidae demersal 58.0 WD 3.4 native
Pnictes asphyxiatus Achiridae demersal 9.6 SL 3.3 native
Poecilia minor Mini-molly Poeciliidae benthopelagic 1.7 SL 3.0 native
Poecilia parae Para molly Poeciliidae benthopelagic 5.0 2.6 native
Poecilia picta Swamp guppies Poeciliidae benthopelagic 5.0 TL 2.7 native
Poecilia scalpridens Chisel toothcarp Poeciliidae pelagic 4.0 2.6 native
Poecilia waiapi Jari toothcarp Poeciliidae pelagic 2.6 native
Poecilocharax weitzmani Black morpho tetra Crenuchidae benthopelagic 4.7 SL 3.3 native
Polycentrus schomburgkii Guyana leaffish Polycentridae benthopelagic 5.5 SL 3.5 native
Poptella brevispina Acestrorhamphidae benthopelagic 8.8 SL 3.5 native
Poptella compressa Acestrorhamphidae benthopelagic 10.2 TL 3.2 native
Porotergus gimbeli Apteronotidae benthopelagic 24.0 TL 3.3 native
Potamobatrachus trispinosus Batrachoididae demersal 5.0 SL 3.3 native
Potamoglanis anhanga Trichomycteridae demersal 1.3 SL 3.0 native
Potamoglanis hasemani Trichomycteridae benthopelagic 1.8 3.0 native
Potamoglanis wapixana Trichomycteridae demersal 1.6 SL 3.0 native
Potamorhina altamazonica Curimatidae benthopelagic 27.0 SL 2.0 native
Potamorhina latior Curimatidae benthopelagic 24.0 SL 2.0 native
Potamorhina pristigaster Curimatidae benthopelagic 21.9 SL 2.0 native
Potamorrhaphis guianensis Belonidae pelagic 29.1 TL 3.9 native
Potamorrhaphis labiata Belonidae pelagic 17.5 OT 3.9 native
Potamotrygon adamastor Potamotrygonidae benthopelagic 54.5 WD 3.2 native
Potamotrygon constellata Thorny river stingray Potamotrygonidae benthopelagic 62.0 WD 3.2 native
Potamotrygon falkneri Largespot river stingray Potamotrygonidae benthopelagic 60.0 WD 3.2 native
Potamotrygon marquesi Potamotrygonidae benthopelagic 3.2 native
Potamotrygon motoro South American freshwater stingray Potamotrygonidae benthopelagic 50.0 WD 3.2 native
Potamotrygon orbignyi Smooth back river stingray Potamotrygonidae benthopelagic 35.0 WD 3.2 native
Potamotrygon schroederi Rosette river stingray Potamotrygonidae benthopelagic 60.0 WD 3.2 native
Potamotrygon scobina Raspy river stingray Potamotrygonidae benthopelagic 54.7 WD 3.2 native
Potamotrygon tatianae Potamotrygonidae demersal 36.2 WD 3.2 native
Potamotrygon tigrina Potamotrygonidae benthopelagic 3.2 native
Priocharax britzi Acestrorhamphidae benthopelagic 1.4 SL 3.0 native
Priocharax pygmaeus Acestrorhamphidae benthopelagic 1.7 SL 3.0 native
Priocharax rex Acestrorhamphidae benthopelagic 2.0 SL 3.0 native
Prionobrama filigera Glass bloodfin Characidae pelagic 6.0 TL 3.3 native
Pristella maxillaris X-ray tetra Acestrorhamphidae pelagic 4.5 TL 3.2 native
Pristigaster cayana Amazon hatchet herring Pristigasteridae pelagic 14.5 SL 3.4 native
Pristigaster whiteheadi Pristigasteridae pelagic 3.4 native
Pristis perotteti Large-tooth sawfish Pristidae benthopelagic 650.0 TL 4.0 native
Pristis pristis Common sawfish Pristidae demersal 750.0 TL 4.0 native
Pristobrycon aureus Serrasalmidae benthopelagic 3.1 native
Pristobrycon calmoni Serrasalmidae benthopelagic 15.0 TL 4.0 native
Pristobrycon striolatus Serrasalmidae benthopelagic 20.1 TL 2.0 native
Prochilodus britskii Prochilodontidae benthopelagic 23.8 SL 2.3 native
Prochilodus nigricans Black prochilodus Prochilodontidae benthopelagic 52.5 SL 2.4 native
Prochilodus rubrotaeniatus Prochilodontidae benthopelagic 32.0 SL 2.0 native
Prodontocharax alleni Characidae benthopelagic 4.4 SL 2.4 native
Prodontocharax howesi Characidae benthopelagic 4.2 SL 2.5 native
Prodontocharax melanotus Characidae benthopelagic 4.8 SL 2.4 native
Propimelodus caesius Pimelodidae demersal 17.0 SL 3.8 native
Propimelodus eigenmanni Pimelodidae benthopelagic 24.0 SL 3.9 native
Prosomyleus rhomboidalis Serrasalmidae benthopelagic 40.7 TL 2.6 native
Protocheirodon pi Characidae pelagic 3.1 SL 2.6 native
Psectrogaster amazonica Curimatidae benthopelagic 19.0 SL 2.0 endemic
Psectrogaster ciliata Curimatidae benthopelagic 12.9 SL 2.0 native
Psectrogaster essequibensis Curimatidae benthopelagic 16.9 SL 2.0 native
Psectrogaster falcata Curimatidae benthopelagic 25.6 TL 2.0 native
Psectrogaster rhomboides Curimatidae benthopelagic 17.8 SL 2.0 native
Psectrogaster rutiloides Curimatidae benthopelagic 17.8 SL 2.0 native
Pseudacanthicus histrix Loricariidae demersal 90.0 TL 2.0 native
Pseudacanthicus spinosus Loricariidae demersal 26.0 SL 2.0 native
Pseudanos gracilis Anostomidae benthopelagic 18.1 SL 2.4 native
Pseudanos trimaculatus Threespot headstander Anostomidae benthopelagic 18.8 TL 2.0 native
Pseudepapterus cucuhyensis Auchenipteridae demersal 5.9 SL 3.2 native
Pseudepapterus hasemani Auchenipteridae demersal 9.9 SL 3.3 native
Pseudobunocephalus amazonicus Aspredinidae demersal 4.5 SL 3.1 native
Pseudobunocephalus bifidus Aspredinidae demersal 4.3 SL 3.1 native
Pseudobunocephalus quadriradiatus Aspredinidae demersal 3.2 SL 3.0 native
Pseudohemiodon amazonum Loricariidae demersal 9.2 SL 2.6 native
Pseudohemiodon apithanos Loricariidae demersal 14.5 SL 2.5 native
Pseudohemiodon lamina Loricariidae demersal 15.9 SL 2.5 native
Pseudolithoxus kinja Loricariidae demersal 15.3 SL 2.2 native
Pseudolithoxus stearleyi Loricariidae demersal 3.0 SL 2.8 native
Pseudoloricaria laeviuscula Loricariidae demersal 36.0 SL 2.3 native
Pseudopimelodus pulcher Pseudopimelodidae demersal 19.5 TL 3.6 native
Pseudoplatystoma corruscans Spotted sorubim Pimelodidae demersal 182.0 TL 4.5 native
Pseudoplatystoma fasciatum Barred sorubim Pimelodidae demersal 104.5 SL 4.4 native
Pseudoplatystoma punctifer Pimelodidae demersal 4.3 native
Pseudoplatystoma reticulatum Pimelodidae demersal 60.5 SL 4.2 native
Pseudoplatystoma tigrinum Tiger sorubim Pimelodidae demersal 130.0 TL 4.4 native
Pseudorinelepis genibarbis Loricariidae benthopelagic 35.6 SL 2.0 native
Pseudoscopelus scriptus Chiasmodontidae bathypelagic 15.5 SL 3.7 native
Pseudostegophilus nemurus Trichomycteridae demersal 15.0 TL 2.0 native
Pseudotylosurus angusticeps Belonidae pelagic 29.8 SL 4.0 native
Pseudotylosurus microps Belonidae pelagic 44.0 TL 4.1 native
Pterobunocephalus depressus Aspredinidae demersal 8.9 SL 3.1 native
Pterobunocephalus dolichurus Aspredinidae demersal 7.3 SL 3.1 native
Pterodoras granulosus Granulated catfish Doradidae demersal 90.1 SL 2.5 native
Pterolebias longipinnis Longfin killie Rivulidae benthopelagic 12.0 TL 3.3 native
Pterophyllum altum Cichlidae benthopelagic 18.0 TL 3.3 native
Pterophyllum leopoldi Cichlidae benthopelagic 5.0 SL 3.1 native
Pterophyllum scalare Freshwater angelfish Cichlidae benthopelagic 10.5 TL 3.6 native
Pterosturisoma microps Loricariidae demersal 16.1 SL 2.5 native
Pterygoplichthys disjunctivus Vermiculated sailfin catfish Loricariidae demersal 70.0 TL 2.0 native
Pterygoplichthys gibbiceps Leopard pleco Loricariidae demersal 50.0 TL 2.0 native
Pterygoplichthys lituratus Loricariidae demersal 37.0 SL 2.0 native
Pterygoplichthys multiradiatus Orinoco sailfin catfish Loricariidae demersal 50.0 TL 2.2 native
Pterygoplichthys pardalis Amazon sailfin catfish Loricariidae demersal 57.8 TL 2.0 endemic
Pterygoplichthys punctatus Corroncho Loricariidae demersal 28.5 SL 2.0 native
Pterygoplichthys scrophus Loricariidae demersal 27.5 SL 2.1 native
Pterygoplichthys weberi Loricariidae demersal 19.7 SL 2.2 native
Pterygoplichthys xinguensis Loricariidae demersal 37.5 TL 2.1 native
Ptychocharax rhyacophila Stevardiidae pelagic 6.2 SL 3.3 native
Pygocentrus nattereri Red piranha Serrasalmidae pelagic 50.0 SL 3.7 native
Pygopristis denticulata Lobetoothed piranha Serrasalmidae benthopelagic 21.5 TL 3.5 native
Pyrrhulina australis Southern splash tetra Lebiasinidae benthopelagic 5.0 SL 3.2 native
Pyrrhulina beni Lebiasinidae benthopelagic 5.0 SL 3.2 native
Pyrrhulina brevis Lebiasinidae benthopelagic 7.0 SL 3.3 native
Pyrrhulina eleanorae Lebiasinidae benthopelagic 7.5 SL 3.3 native
Pyrrhulina filamentosa Lebiasinidae benthopelagic 11.1 SL 3.4 native
Pyrrhulina laeta Halfbanded pyrrhulina Lebiasinidae benthopelagic 7.6 SL 3.3 native
Pyrrhulina marilynae Lebiasinidae pelagic 3.0 SL 3.1 native
Pyrrhulina maxima Lebiasinidae benthopelagic 8.0 SL 3.3 native
Pyrrhulina obermulleri Lebiasinidae benthopelagic 6.0 SL 3.3 native
Pyrrhulina semifasciata Lebiasinidae benthopelagic 7.0 SL 3.3 native
Pyrrhulina spilota Lebiasinidae benthopelagic 7.0 SL 3.3 native
Pyrrhulina vittata Banded pyrrhulina Lebiasinidae benthopelagic 3.5 SL 3.2 native
Pyrrhulina zigzag Lebiasinidae benthopelagic 3.5 SL 3.2 native
Racenisia fimbriipinna Hypopomidae benthopelagic 11.7 TL 3.1 native
Retroculus lapidifer Cichlidae benthopelagic 25.1 SL 3.5 native
Retroculus xinguensis Cichlidae benthopelagic 31.0 TL 3.5 native
Rhabdolichops caviceps Sternopygidae benthopelagic 31.0 TL 3.0 native
Rhabdolichops eastwardi Sternopygidae benthopelagic 30.9 SL 3.2 native
Rhabdolichops lundbergi Sternopygidae benthopelagic 24.1 TL 3.3 native
Rhabdolichops navalha Sternopygidae benthopelagic 16.1 SL 3.2 native
Rhabdolichops nigrimans Sternopygidae benthopelagic 43.1 TL 3.2 native
Rhabdolichops troscheli Sternopygidae benthopelagic 49.0 TL 3.2 native
Rhadinoloricaria condei Loricariidae demersal 14.1 SL 2.5 native
Rhadinoloricaria macromystax Loricariidae demersal 14.2 SL 2.5 native
Rhadinoloricaria ommation Loricariidae demersal 14.3 SL 2.5 native
Rhadinoloricaria papillosa Loricariidae demersal 7.4 SL 2.7 native
Rhadinoloricaria rhami Loricariidae demersal 12.7 SL 2.5 native
Rhamdella rusbyi Heptapteridae demersal 18.4 3.5 native
Rhamdia laukidi Heptapteridae benthopelagic 33.0 SL 3.7 native
Rhamdia muelleri Heptapteridae benthopelagic 20.8 SL 3.6 native
Rhamdia quelen South American catfish Heptapteridae benthopelagic 61.0 TL 3.9 native
Rhamphichthys drepanium Bow knifefish Rhamphichthyidae benthopelagic 45.0 SL 3.2 native
Rhamphichthys heleios Marsh knifefish Rhamphichthyidae demersal 40.0 SL 3.2 native
Rhamphichthys longior Trombetas knifefish Rhamphichthyidae benthopelagic 80.0 SL 3.3 native
Rhamphichthys marmoratus Marble knifefish Rhamphichthyidae benthopelagic 65.0 TL 3.2 native
Rhaphiodon vulpinus Biara Cynodontidae pelagic 80.0 SL 4.5 native
Rhinodoras boehlkei Doradidae demersal 17.0 TL 2.8 native
Rhinolekos capetinga Loricariidae demersal 3.9 SL 2.2 native
Rhinosardinia amazonica Amazon spinejaw sprat Dorosomatidae pelagic 11.0 TL 3.4 native
Rhinotocinclus variola Loricariidae demersal 2.9 SL 2.5 native
Rhytiodus argenteofuscus Anostomidae benthopelagic 32.0 SL 2.4 native
Rhytiodus microlepis Anostomidae benthopelagic 33.2 SL 2.0 native
Rineloricaria fallax Loricariidae demersal 15.7 SL 2.5 native
Rineloricaria formosa Loricariidae demersal 15.2 SL 2.5 native
Rineloricaria hasemani Loricariidae demersal 19.8 SL 2.4 native
Rineloricaria heteroptera Loricariidae demersal 13.3 SL 2.5 native
Rineloricaria jurupari Loricariidae demersal 2.5 native
Rineloricaria konopickyi Loricariidae demersal 9.6 SL 2.6 native
Rineloricaria lanceolata Chocolate-colored catfish Loricariidae demersal 12.3 TL 2.6 native
Rineloricaria melini Loricariidae demersal 13.0 SL 2.5 native
Rineloricaria phoxocephala Loricariidae demersal 15.0 SL 2.5 native
Rineloricaria teffeana Loricariidae demersal 14.0 SL 2.5 native
Rivulus tomasi Rivulidae benthopelagic 3.7 SL 3.2 native
Roeboexodon geryi Characidae benthopelagic 15.0 SL 4.4 native
Roeboides affinis Characidae benthopelagic 11.0 SL 3.7 native
Roeboides biserialis Characidae benthopelagic 4.8 SL 3.4 native
Roeboides microlepis Characidae benthopelagic 20.0 SL 4.0 native
Roeboides myersii Characidae benthopelagic 22.0 TL 4.2 native
Roeboides oligistos Characidae benthopelagic 7.0 SL 3.6 native
Roestes ogilviei Acestrorhynchidae benthopelagic 18.7 SL 4.1 native
Rondonacara hoehnei Cichlidae benthopelagic 7.2 SL 3.2 native
Salminus affinis Bryconidae benthopelagic 46.5 SL 2.7 misidentification
Salminus hilarii Bryconidae benthopelagic 50.0 SL 2.7 native
Satanoperca acuticeps Sharphead eartheater Cichlidae benthopelagic 17.0 SL 3.1 endemic
Satanoperca daemon Threespot eartheater Cichlidae benthopelagic 20.9 SL 3.1 native
Satanoperca jurupari Demon eartheater Cichlidae benthopelagic 26.0 SL 3.1 native
Satanoperca lilith Cichlidae benthopelagic 25.5 SL 3.1 native
Satanoperca pappaterra Pantanal eartheater Cichlidae benthopelagic 27.5 TL 2.8 native
Schizodon fasciatus Anostomidae benthopelagic 40.0 TL 2.5 native
Schizodon vittatus Anostomidae benthopelagic 35.0 SL 2.4 native
Schultzichthys bondi Trichomycteridae benthopelagic 3.7 SL 2.6 native
Sciades couma Couma sea catfish Ariidae demersal 97.0 TL 3.9 native
Scoloplax baskini Scoloplacidae benthopelagic 1.6 SL 3.0 native
Scoloplax dicra Scoloplacidae demersal 1.4 SL 3.0 native
Scoloplax empousa Pantanal dwarf catfish Scoloplacidae demersal 2.0 SL 2.8 native
Scopaeocharax atopodus Stevardiidae pelagic 2.2 SL 3.0 native
Scopaeocharax rhinodus Stevardiidae pelagic 3.0 SL 3.0 native
Scorpiodoras calderonensis Doradidae demersal 15.1 SL 2.3 native
Scorpiodoras heckelii Doradidae demersal 16.1 SL 2.3 native
Semaprochilodus brama Prochilodontidae benthopelagic 54.0 TL 2.0 native
Semaprochilodus insignis Kissing prochilodus Prochilodontidae benthopelagic 29.5 SL 2.0 native
Semaprochilodus taeniurus Silver prochilodus Prochilodontidae benthopelagic 27.2 SL 2.0 native
Serrapinnus heterodon Characidae pelagic 8.3 SL 2.1 native
Serrapinnus micropterus Characidae benthopelagic 2.6 SL 2.7 native
Serrasalmus altispinis Serrasalmidae pelagic 21.0 TL 3.5 native
Serrasalmus compressus Serrasalmidae benthopelagic 19.0 SL 3.5 native
Serrasalmus eigenmanni Serrasalmidae benthopelagic 35.0 SL 3.7 native
Serrasalmus elongatus Slender piranha Serrasalmidae benthopelagic 30.0 TL 3.4 native
Serrasalmus geryi Serrasalmidae benthopelagic 18.1 SL 3.5 native
Serrasalmus gouldingi Serrasalmidae benthopelagic 27.9 SL 3.6 native
Serrasalmus hollandi Serrasalmidae benthopelagic 18.5 SL 3.5 native
Serrasalmus humeralis Pirambeba Serrasalmidae benthopelagic 20.0 SL 4.0 native
Serrasalmus maculatus Serrasalmidae pelagic 34.5 TL 4.1 native
Serrasalmus magallanesi Serrasalmidae benthopelagic 15.7 SL 3.5 native
Serrasalmus manueli Serrasalmidae benthopelagic 36.0 SL 3.7 native
Serrasalmus nigricans Serrasalmidae benthopelagic 3.6 native
Serrasalmus rhombeus Redeye piranha Serrasalmidae benthopelagic 41.5 SL 4.0 native
Serrasalmus sanchezi Serrasalmidae benthopelagic 11.4 SL 3.4 native
Serrasalmus serrulatus Serrasalmidae benthopelagic 19.0 SL 3.5 native
Serrasalmus spilopleura Speckled piranha Serrasalmidae benthopelagic 26.0 TL 3.2 native
Simpsonichthys margaritatus Rivulidae pelagic 3.2 native
Sorubim elongatus Slender shovelnose catfish Pimelodidae demersal 32.2 SL 4.0 native
Sorubim lima Duckbill catfish Pimelodidae demersal 54.2 TL 4.1 native
Sorubim maniradii Pimelodidae demersal 25.6 SL 3.9 native
Sorubimichthys planiceps Firewood catfish Pimelodidae demersal 150.0 SL 4.5 native
Spectracanthicus punctatissimus Loricariidae demersal 10.6 SL 2.3 native
Sphoeroides asellus Amazon puffer Tetraodontidae demersal 12.8 SL 3.3 native
Spinipterus acsi Auchenipteridae benthopelagic 3.2 SL 3.1 native
Steatogenys duidae Rhamphichthyidae benthopelagic 20.9 TL 3.2 native
Steatogenys elegans Barred knifefish Rhamphichthyidae benthopelagic 29.4 TL 3.2 native
Steatogenys ocellatus Rhamphichthyidae benthopelagic 40.5 TL 3.2 native
Stegophilus panzeri Trichomycteridae demersal 4.1 SL 2.5 native
Steindachnerina bimaculata Curimatidae benthopelagic 17.3 SL 2.0 native
Steindachnerina binotata Curimatidae benthopelagic 13.3 SL 2.0 native
Steindachnerina dobula Curimatidae benthopelagic 16.3 SL 2.0 native
Steindachnerina guentheri Curimatidae benthopelagic 11.1 SL 2.1 native
Steindachnerina hypostoma Curimatidae benthopelagic 9.8 SL 2.1 native
Steindachnerina leucisca Curimatidae benthopelagic 15.1 SL 2.0 native
Steindachnerina planiventris Curimatidae benthopelagic 8.7 SL 2.2 native
Steindachnerina quasimodoi Curimatidae benthopelagic 12.3 SL 2.0 native
Steindachnerina seriata Curimatidae pelagic 8.3 SL 2.2 native
Stellifer musicki Bigeye stardrum Sciaenidae benthopelagic 9.8 SL 3.3 endemic
Sternarchella calhamazon Apteronotidae benthopelagic 18.5 TL 3.3 native
Sternarchella duccis Apteronotidae benthopelagic 22.6 TL 3.3 native
Sternarchella raptor Apteronotidae benthopelagic 19.9 TL 3.3 native
Sternarchella schotti Apteronotidae benthopelagic 40.0 TL 3.3 native
Sternarchella sima Apteronotidae benthopelagic 40.0 TL 3.3 native
Sternarchogiton labiatus Apteronotidae pelagic 21.4 TL 3.3 native
Sternarchogiton nattereri Apteronotidae benthopelagic 39.4 SL 3.4 native
Sternarchogiton porcinum Apteronotidae benthopelagic 30.0 TL 3.3 native
Sternarchogiton preto Apteronotidae pelagic 25.0 SL 3.3 native
Sternarchorhamphus muelleri Apteronotidae benthopelagic 45.5 TL 3.4 native
Sternarchorhynchus caboclo Cabocolo tube-snouted ghost knifefish Apteronotidae benthopelagic 22.6 TL 3.3 native
Sternarchorhynchus curumim Curumim tube-snouted ghost knifefish Apteronotidae benthopelagic 18.1 TL 3.3 native
Sternarchorhynchus curvirostris Apteronotidae benthopelagic 40.6 TL 3.3 native
Sternarchorhynchus higuchii Higuchi's tube-snouted ghost knifefish Apteronotidae benthopelagic 24.6 TL 3.3 native
Sternarchorhynchus jaimei Jamei's tube-snouted ghost knifefish Apteronotidae benthopelagic 20.0 TL 3.3 native
Sternarchorhynchus montanus Montanus tube-snouted ghost knifefish Apteronotidae benthopelagic 25.8 TL 3.3 native
Sternarchorhynchus mormyrus Mormyrus tube-snouted ghost knifefish Apteronotidae benthopelagic 54.0 TL 3.4 native
Sternarchorhynchus oxyrhynchus Oxyrhynchus tube-snouted ghost knifefish Apteronotidae benthopelagic 47.0 TL 3.4 native
Sternarchorhynchus retzeri Retzer's tube-snouted ghost knifefish Apteronotidae benthopelagic 38.2 TL 3.3 native
Sternarchorhynchus roseni Rosen's tube-snouted ghost knifefish Apteronotidae benthopelagic 41.7 TL 3.3 native
Sternarchorhynchus severii Severi's tube-snouted ghost knifefish Apteronotidae benthopelagic 16.9 TL 3.3 native
Sternarchorhynchus stewarti Stewart's tube-snouted ghost knifefish Apteronotidae benthopelagic 22.9 TL 3.3 native
Sternopygus astrabes Sternopygidae benthopelagic 23.3 TL 3.1 native
Sternopygus branco Sternopygidae benthopelagic 49.2 TL 2.6 native
Sternopygus macrurus Longtail knifefish Sternopygidae benthopelagic 140.5 TL 3.2 native
Sternopygus obtusirostris Sternopygidae benthopelagic 56.0 TL 3.2 native
Stethaprion crenatum Acestrorhamphidae benthopelagic 8.5 SL 3.2 native
Stethaprion erythrops Acestrorhamphidae benthopelagic 8.8 SL 3.2 native
Stichonodon insignis Acestrorhamphidae benthopelagic 8.0 TL 3.3 native
Stictorhinus potamius Ophichthidae demersal 34.5 TL 3.7 native
Sturisoma graffini Loricariidae demersal 26.6 SL 2.4 native
Sturisoma guentheri Loricariidae demersal 23.0 SL 2.4 native
Symphysodon aequifasciatus Blue discus Cichlidae benthopelagic 13.7 SL 3.3 native
Symphysodon discus Red discus Cichlidae benthopelagic 12.3 SL 2.9 native
Symphysodon tarzoo Cichlidae benthopelagic 16.3 SL 3.1 native
Synbranchus madeirae Synbranchidae demersal 100.0 TL 3.3 native
Synbranchus marmoratus Marbled swamp eel Synbranchidae demersal 150.0 TL 2.8 native
Taeniacara candidi Cichlidae benthopelagic 5.0 TL 3.2 native
Tahuantinsuyoa chipi Cichlidae demersal 8.2 SL 3.2 native
Tahuantinsuyoa macantzatza Cichlidae demersal 12.0 TL 3.2 native
Tatia aulopygia Auchenipteridae benthopelagic 15.9 SL 3.4 native
Tatia brunnea Auchenipteridae benthopelagic 11.6 SL 3.3 native
Tatia caxiuanensis Auchenipteridae demersal 4.1 SL 3.2 native
Tatia dunni Auchenipteridae demersal 12.0 SL 3.3 native
Tatia gyrina Auchenipteridae benthopelagic 4.2 SL 3.2 native
Tatia intermedia Auchenipteridae benthopelagic 12.0 SL 3.5 native
Tatia nigra Auchenipteridae demersal 11.7 SL 3.3 native
Tatia strigata Auchenipteridae benthopelagic 11.7 SL 3.2 native
Teleocichla centisquama Slender pike cichlid Cichlidae benthopelagic 4.0 SL 3.2 native
Teleocichla centrarchus Cichlidae benthopelagic 6.0 SL 3.1 native
Teleocichla cinderella Cinderella cichlid Cichlidae benthopelagic 5.4 SL 3.1 native
Teleocichla gephyrogramma Cichlidae benthopelagic 4.6 SL 3.1 native
Teleocichla monogramma Cichlidae benthopelagic 6.3 SL 3.2 native
Teleocichla preta Black pin cichlid Cichlidae benthopelagic 24.5 TL 3.3 native
Teleocichla prionogenys Cichlidae benthopelagic 5.7 SL 3.1 native
Teleocichla proselytus Cichlidae benthopelagic 5.7 SL 3.1 native
Tenellus ternetzi Doradidae demersal 12.9 SL 2.8 native
Tenellus trimaculatus Doradidae demersal 11.4 SL 2.8 native
Tetragonopterus argenteus Characidae pelagic 11.2 SL 3.6 native
Tetragonopterus carvalhoi Characidae benthopelagic 6.5 SL 3.4 native
Tetragonopterus chalceus Characidae pelagic 12.7 TL 3.5 native
Tetragonopterus juruena Characidae pelagic 7.6 SL 3.5 native
Tetragonopterus kuluene Characidae pelagic 6.4 SL 3.4 native
Tetragonopterus manaos Characidae pelagic 8.2 SL 3.5 native
Tetragonopterus rarus Characidae benthopelagic 8.5 SL 3.5 native
Tetranematichthys barthemi Auchenipteridae demersal 17.6 SL 3.4 native
Tetranematichthys quadrifilis Auchenipteridae demersal 16.0 SL 3.4 native
Thalassophryne amazonica Batrachoididae demersal 9.3 SL 3.4 native
Thayeria boehlkei Blackline penguinfish Acestrorhamphidae pelagic 3.6 SL 3.3 native
Thayeria ifati Acestrorhamphidae pelagic 3.5 SL 3.1 native
Thayeria obliqua Penguinfish Acestrorhamphidae pelagic 7.6 SL 3.2 native
Thoracocharax securis Giant hatchetfish Gasteropelecidae pelagic 6.8 SL 3.5 native
Thoracocharax stellatus Spotfin hatchetfish Gasteropelecidae pelagic 6.7 SL 3.5 native
Trachelyichthys exilis Auchenipteridae demersal 8.0 SL 3.3 native
Trachelyopterichthys taeniatus Striped woodcat Auchenipteridae demersal 15.0 TL 3.3 misidentification
Trachelyopterus brevibarbis Auchenipteridae demersal 3.4 native
Trachelyopterus coriaceus Auchenipteridae demersal 18.0 TL 3.4 native
Trachelyopterus galeatus Auchenipteridae demersal 30.0 TL 3.1 native
Trachelyopterus isacanthus Auchenipteridae demersal 3.4 native
Trachycorystes trachycorystes Black catfish Auchenipteridae demersal 35.0 SL 3.5 native
Trachydoras gepharti Doradidae demersal 7.1 SL 2.9 native
Trachydoras microstomus Doradidae demersal 5.9 SL 2.9 native
Trachydoras nattereri Doradidae demersal 12.4 SL 2.8 native
Trachydoras steindachneri Bolivian thorny catfish Doradidae demersal 16.0 SL 2.8 native
Tridens melanops Trichomycteridae demersal 2.7 SL 3.1 native
Tridensimilis brevis Trichomycteridae demersal 3.0 TL 3.0 native
Tridentopsis pearsoni Trichomycteridae benthopelagic 2.3 SL 3.0 native
Triportheus albus Triportheidae benthopelagic 25.7 TL 3.3 native
Triportheus angulatus Triportheidae benthopelagic 23.8 SL 2.7 native
Triportheus auritus Triportheidae benthopelagic 26.5 SL 2.8 native
Triportheus culter Triportheidae benthopelagic 24.5 SL 2.8 native
Triportheus curtus Triportheidae benthopelagic 10.7 SL 2.9 native
Triportheus elongatus Elongate hatchetfish Triportheidae benthopelagic 24.2 SL 2.9 native
Triportheus pictus Triportheidae benthopelagic 10.7 SL 2.9 native
Triportheus rotundatus Triportheidae benthopelagic 26.8 TL 2.4 native
Tympanopleura atronasus Silver dolphin catfish Auchenipteridae pelagic 14.9 SL 3.4 native
Tympanopleura brevis Auchenipteridae pelagic 16.0 SL 3.4 native
Tympanopleura cryptica Auchenipteridae benthopelagic 8.5 SL 3.3 native
Tympanopleura longipinna Auchenipteridae benthopelagic 8.1 SL 3.3 native
Tympanopleura rondoni Auchenipteridae benthopelagic 17.4 SL 3.4 native
Tyttobrycon hamatus Acestrorhamphidae pelagic 1.8 SL 3.0 native
Tyttocharax cochui Stevardiidae pelagic 2.1 SL 3.0 native
Tyttocharax madeirae Blackedge tetra Stevardiidae pelagic 3.5 SL 3.0 native
Uaru amphiacanthoides Uaru Cichlidae benthopelagic 25.0 SL 2.8 native
Utiaritichthys sennaebragai Serrasalmidae benthopelagic 32.2 SL 2.0 native
Vandellia cirrhosa Candiru Trichomycteridae demersal 17.0 SL 4.4 native
Vandellia sanguinea Trichomycteridae demersal 8.4 SL 4.2 native
Varicharax nigrolineatus Stevardiidae pelagic 3.6 SL 3.0 native
Wallaciia compressiceps Cichlidae benthopelagic 5.7 SL 3.1 native
Wallaciia heckeli Cichlidae benthopelagic 5.2 SL 3.1 native
Wallaciia notophthalmus Cichlidae benthopelagic 7.6 SL 3.2 native
Wallaciia regani Cichlidae benthopelagic 7.9 SL 3.2 native
Wallaciia urosema Cichlidae benthopelagic 6.9 SL 3.2 native
Wallaciia virgatula Cichlidae benthopelagic 6.6 SL 3.2 native
Xenurobrycon heterodon Stevardiidae benthopelagic 2.1 SL 3.0 native
Xenurobrycon pteropus Stevardiidae benthopelagic 1.5 SL 3.0 native
Xyliphius lepturus Aspredinidae demersal 13.2 SL 3.2 native
Xyliphius melanopterus Aspredinidae demersal 14.7 SL 3.2 native
Xyliphius sofiae Aspredinidae demersal 4.4 SL 3.1 native
Zungaro zungaro Gilded catfish Pimelodidae demersal 140.0 SL 4.5 native
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