|
|
| Fish Species in Orinoco | |||||
| [No. of Species listed in Fishbase.org=302] | |||||
| Species | Family | Habitat | Length (cm) | Trophic level | Status |
| Acanthobunocephalus nicoi | Aspredinidae | demersal | 3 TL | 3.1 | native |
| Acestridium dichromum | Loricariidae | benthopelagic | 8 TL | 3.0 | native |
| Acestridium martini | Loricariidae | benthopelagic | 9 TL | native |
| Acestrorhynchus falcirostris | Acestrorhynchidae | benthopelagic | 40 TL | 4.5 | native |
| Acestrorhynchus grandoculis | Acestrorhynchidae | benthopelagic | 14 TL | 2.9 | native |
| Acestrorhynchus heterolepis | Acestrorhynchidae | benthopelagic | 40 TL | 4.5 | native |
| Acestrorhynchus minimus | Acestrorhynchidae | benthopelagic | 8 TL | 3.0 | native |
| Acestrorhynchus nasutus | Acestrorhynchidae | benthopelagic | 9 TL | 3.0 | native |
| Achirus novoae | Achiridae | demersal | 19 TL | 3.2 | native |
| Aequidens diadema | Cichlidae | benthopelagic | 15 TL | 3.2 | native |
| Aequidens pulcher | Cichlidae | benthopelagic | 16 TL | 3.3 | native |
| Aequidens tetramerus | Cichlidae | benthopelagic | 25 TL | 3.2 | native |
| Ageneiosus vittatus | Auchenipteridae | pelagic | 27 TL | 3.4 | native |
| Amblydoras bolivarensis | Doradidae | demersal | 13 TL | 2.6 | native |
| Amblydoras gonzalezi | Doradidae | demersal | 12 TL | 2.6 | native |
| Ammocryptocharax elegans | Crenuchidae | benthopelagic | 4 TL | 3.2 | native |
| Ammocryptocharax minutus | Crenuchidae | benthopelagic | 3 TL | 3.0 | native |
| Ancistrus macrophthalmus | Loricariidae | demersal | 10 TL | 2.5 | native |
| Anduzedoras oxyrhynchus | Doradidae | demersal | 40 TL | 3.4 | native |
| Anodus orinocensis | Hemiodontidae | pelagic | 34 TL | 2.7 | native |
| Anostomoides atrianalis | Anostomidae | benthopelagic | 25 TL | 2.5 | native |
| Apareiodon gransabana | Parodontidae | benthopelagic | 12 TL | 3.0 | native |
| Aphyocharax colifax | Characidae | benthopelagic | 6 TL | 3.2 | native |
| Apionichthys dumerili | Achiridae | demersal | 17 TL | 3.4 | native |
| Apistogramma macmasteri | Cichlidae | benthopelagic | 7 TL | 3.2 | native |
| Apteronotus leptorhynchus | Apteronotidae | benthopelagic | 27 TL | 3.4 | native |
| Argonectes longiceps | Hemiodontidae | benthopelagic | 30 TL | 3.0 | native |
| Argonectes robertsi | Hemiodontidae | benthopelagic | 36 TL | 2.7 | native |
| Aspistor quadriscutis | Ariidae | benthopelagic | 50 TL | 3.5 | native |
| Aspredo aspredo | Aspredinidae | demersal | 47 TL | 3.0 | native |
| Asterophysus batrachus | Auchenipteridae | demersal | 31 TL | 3.3 | native |
| Astroblepus marmoratus | Astroblepidae | benthopelagic | 9 TL | 3.2 | native |
| Astroblepus micrescens | Astroblepidae | demersal | 11 TL | 3.0 | native |
| Astronotus ocellatus | Cichlidae | benthopelagic | 46 TL | 3.7 | native |
| Astyanax scintillans | Characidae | benthopelagic | 10 TL | 2.9 | native |
| Axelrodia riesei | Characidae | benthopelagic | 3 TL | 2.9 | native |
| Batrachoglanis villosus | Pseudopimelodidae | demersal | 15 TL | 3.0 | native |
| Belonion dibranchodon | Belonidae | benthopelagic | 6 TL | 3.3 | native |
| Boulengerella cuvieri | Ctenoluciidae | pelagic | 98 TL | 3.2 | native |
| Boulengerella lateristriga | Ctenoluciidae | pelagic | 32 TL | 4.5 | native |
| Boulengerella lucius | Ctenoluciidae | pelagic | 52 TL | 2.9 | native |
| Boulengerella maculata | Ctenoluciidae | pelagic | 39 TL | 4.5 | native |
| Boulengerella xyrekes | Ctenoluciidae | pelagic | 47 TL | 2.5 | native |
| Brachyhypopomus beebei | Hypopomidae | benthopelagic | 25 TL | 3.1 | native |
| Brachyhypopomus brevirostris | Hypopomidae | benthopelagic | 35 TL | 3.0 | native |
| Brachyhypopomus pinnicaudatus | Hypopomidae | benthopelagic | 19 TL | 2.6 | native |
| Brycon amazonicus | Characidae | benthopelagic | 57 TL | 2.5 | native |
| Brycon bicolor | Characidae | benthopelagic | 15 TL | 3.0 | native |
| Brycon coquenani | Characidae | benthopelagic | 21 TL | 3.1 | native |
| Brycon falcatus | Characidae | benthopelagic | 37 TL | 2.8 | native |
| Brycon pesu | Characidae | benthopelagic | 15 TL | 3.0 | native |
| Brycon whitei | Characidae | benthopelagic | 47 TL | 2.5 | native |
| Bryconamericus beta | Characidae | benthopelagic | 8 TL | 3.2 | native |
| Bryconamericus cismontanus | Characidae | benthopelagic | 8 TL | 3.0 | native |
| Bryconops giacopinii | Characidae | benthopelagic | 12 TL | 3.2 | native |
| Bryconops humeralis | Characidae | benthopelagic | 12 TL | 3.2 | native |
| Bunocephalus aleuropsis | Aspredinidae | demersal | 12 TL | 2.6 | native |
| Caenotropus labyrinthicus | Chilodontidae | demersal | 19 TL | 2.8 | native |
| Caenotropus mestomorgmatos | Chilodontidae | benthopelagic | 20 TL | 2.9 | native |
| Carnegiella marthae | Gasteropelecidae | pelagic | 4 TL | 3.2 | native |
| Cathorops spixii | Ariidae | demersal | 30 TL | 3.5 | native |
| Catoprion mento | Characidae | pelagic | 19 TL | 3.6 | native |
| Centromochlus heckelii | Auchenipteridae | demersal | 9 TL | 3.0 | native |
| Cetopsis coecutiens | Cetopsidae | benthopelagic | 33 TL | 3.5 | native |
| Cetopsorhamdia molinae | Heptapteridae | demersal | 5 TL | 3.0 | native |
| Cetopsorhamdia orinoco | Heptapteridae | demersal | 5 TL | 3.0 | native |
| Chaetostoma milesi | Loricariidae | benthopelagic | 16 TL | native |
| Chalceus macrolepidotus | Characidae | pelagic | 30 TL | 3.5 | native |
| Characidium declivirostre | Crenuchidae | benthopelagic | 10 TL | 3.0 | native |
| Charax metae | Characidae | benthopelagic | 14 TL | 4.0 | native |
| Charax notulatus | Characidae | benthopelagic | 8 TL | 3.0 | native |
| Chasmocranus longior | Heptapteridae | demersal | 17 TL | 3.3 | native |
| Chilodus punctatus | Chilodontidae | pelagic | 10 TL | 2.8 | native |
| Cichla intermedia | Cichlidae | benthopelagic | 55 TL | 4.1 | native |
| Cichla orinocensis | Cichlidae | benthopelagic | 76 TL | 4.4 | native |
| Cichla temensis | Cichlidae | benthopelagic | 99 TL | 4.5 | native |
| Cichlasoma orinocense | Cichlidae | benthopelagic | 14 TL | 3.0 | native |
| Colossoma macropomum | Characidae | benthopelagic | 108 TL | 2.0 | native |
| Copella compta | Lebiasinidae | benthopelagic | 7 TL | 3.1 | native |
| Copella eigenmanni | Lebiasinidae | benthopelagic | 5 TL | 3.6 | native |
| Copella metae | Lebiasinidae | benthopelagic | 5 TL | 3.5 | native |
| Copella nattereri | Lebiasinidae | benthopelagic | 6 TL | 3.3 | native |
| Cordylancistrus torbesensis | Loricariidae | demersal | 8 TL | 2.2 | native |
| Creagrutus bolivari | Characidae | benthopelagic | 7 TL | 3.0 | native |
| Creagrutus maxillaris | Characidae | benthopelagic | 9 TL | 3.0 | native |
| Crenicichla geayi | Cichlidae | benthopelagic | 16 TL | 3.2 | native |
| Crenicichla johanna | Cichlidae | benthopelagic | 35 TL | 3.1 | native |
| Crenicichla sveni | Cichlidae | benthopelagic | 25 TL | 3.4 | native |
| Crenuchus spilurus | Crenuchidae | pelagic | 6 TL | 3.3 | native |
| Curimata cerasina | Curimatidae | benthopelagic | 21 TL | native |
| Curimata cyprinoides | Curimatidae | benthopelagic | 26 TL | 2.4 | native |
| Curimata incompta | Curimatidae | benthopelagic | 14 TL | 2.7 | native |
| Curimata ocellata | Curimatidae | benthopelagic | 28 TL | 2.3 | native |
| Curimata roseni | Curimatidae | benthopelagic | 18 TL | 2.0 | native |
| Curimata vittata | Curimatidae | benthopelagic | 23 TL | 2.0 | native |
| Curimatella dorsalis | Curimatidae | benthopelagic | 14 TL | native |
| Curimatella immaculata | Curimatidae | benthopelagic | 12 TL | 2.3 | native |
| Curimatopsis evelynae | Curimatidae | benthopelagic | 5 TL | 3.2 | native |
| Curimatopsis macrolepis | Curimatidae | benthopelagic | 8 TL | 2.6 | native |
| Cynodon gibbus | Cynodontidae | pelagic | 35 TL | 2.7 | native |
| Cynodon septenarius | Cynodontidae | pelagic | 39 TL | 2.7 | native |
| Cynopotamus bipunctatus | Characidae | benthopelagic | 22 TL | 3.0 | native |
| Cyphocharax multilineatus | Curimatidae | benthopelagic | 14 TL | native |
| Cyphocharax oenas | Curimatidae | benthopelagic | 6 TL | 2.2 | native |
| Dekeyseria niveata | Loricariidae | demersal | 16 TL | native |
| Dentectus barbarmatus | Loricariidae | demersal | 17 TL | 2.0 | native |
| Dicrossus filamentosus | Cichlidae | benthopelagic | 5 TL | 3.0 | native |
| Eigenmannia virescens | Sternopygidae | benthopelagic | 35 TL | 3.0 | native |
| Elachocharax pulcher | Crenuchidae | pelagic | 3 TL | 3.1 | native |
| Electrophorus electricus | Gymnotidae | benthopelagic | 305 TL | 4.3 | native |
| Epapterus blohmi | Auchenipteridae | demersal | 11 TL | 2.0 | native |
| Ernstichthys anduzei | Aspredinidae | demersal | 5 TL | 3.0 | native |
| Farlowella colombiensis | Loricariidae | demersal | 20 TL | native |
| Farlowella mariaelenae | Loricariidae | demersal | 21 TL | 2.5 | native |
| Gelanoglanis nanonocticolus | Auchenipteridae | pelagic | 3 TL | 3.0 | native |
| Geophagus grammepareius | Cichlidae | benthopelagic | 13 TL | 3.0 | native |
| Geophagus taeniopareius | Cichlidae | benthopelagic | 18 TL | 3.0 | native |
| Gladioglanis machadoi | Heptapteridae | demersal | 5 TL | 3.5 | native |
| Glyptoperichthys gibbiceps | Loricariidae | demersal | 50 TL | 2.0 | native |
| Gnathocharax steindachneri | Characidae | pelagic | 7 TL | 3.2 | native |
| Gnathodolus bidens | Anostomidae | benthopelagic | 25 TL | 2.5 | native |
| Gnatholebias hoignei | Rivulidae | benthopelagic | 10 TL | 3.1 | native |
| Goeldiella eques | Heptapteridae | demersal | 17 TL | 3.0 | native |
| Gymnocorymbus bondi | Characidae | demersal | 7 TL | 3.0 | native |
| Gymnocorymbus thayeri | Characidae | pelagic | 7 TL | 3.0 | native |
| Gymnotichthys hildae | Characidae | benthopelagic | 9 TL | 3.0 | native |
| Hassar orestis | Doradidae | demersal | 26 TL | 3.4 | native |
| Helogenes castaneus | Cetopsidae | demersal | 6 TL | 3.2 | native |
| Hemibrycon metae | Characidae | benthopelagic | 10 TL | 3.0 | native |
| Hemigrammus analis | Characidae | benthopelagic | 4 TL | 2.9 | native |
| Hemigrammus barrigonae | Characidae | benthopelagic | 5 TL | 3.0 | native |
| Hemigrammus elegans | Characidae | benthopelagic | 5 TL | 3.0 | native |
| Hemigrammus marginatus | Characidae | benthopelagic | 6 TL | 3.0 | native |
| Hemigrammus micropterus | Characidae | benthopelagic | 5 TL | 3.0 | native |
| Hemigrammus microstomus | Characidae | benthopelagic | 5 TL | 3.0 | native |
| Hemigrammus mimus | Characidae | benthopelagic | 4 TL | 2.9 | native |
| Hemigrammus newboldi | Characidae | benthopelagic | 7 TL | 3.0 | native |
| Hemigrammus rhodostomus | Characidae | benthopelagic | 5 TL | 3.0 | native |
| Hemigrammus schmardae | Characidae | benthopelagic | 5 TL | 2.9 | native |
| Hemigrammus stictus | Characidae | benthopelagic | 5 TL | 2.9 | native |
| Hemigrammus unilineatus | Characidae | benthopelagic | 6 TL | 3.3 | native |
| Hemiodus argenteus | Hemiodontidae | benthopelagic | 29 TL | 3.0 | native |
| Hemiodus gracilis | Hemiodontidae | benthopelagic | 20 TL | 2.9 | native |
| Hemiodus immaculatus | Hemiodontidae | benthopelagic | 31 TL | 2.7 | native |
| Hemiodus microlepis | Hemiodontidae | benthopelagic | 30 TL | 3.0 | native |
| Hemiodus semitaeniatus | Hemiodontidae | benthopelagic | 20 TL | 2.9 | native |
| Hemiodus thayeria | Hemiodontidae | benthopelagic | 11 TL | 3.0 | native |
| Hemisorubim platyrhynchos | Pimelodidae | demersal | 65 TL | 4.5 | native |
| Heros severus | Cichlidae | benthopelagic | 25 TL | 2.0 | native |
| Heterocharax leptogrammus | Characidae | benthopelagic | 5 TL | 3.0 | native |
| Heterocharax macrolepis | Characidae | benthopelagic | 6 TL | 3.0 | native |
| Heterocharax virgulatus | Characidae | benthopelagic | 6 TL | 3.0 | native |
| Hoplarchus psittacus | Cichlidae | benthopelagic | 32 TL | 3.7 | native |
| Hoplomyzon sexpapilostoma | Aspredinidae | demersal | 4 TL | 3.0 | native |
| Hoplosternum littorale | Callichthyidae | demersal | 20 TL | 2.7 | native |
| Hydrolycus armatus | Cynodontidae | pelagic | 81 TL | 2.9 | native |
| Hydrolycus tatauaia | Cynodontidae | pelagic | 56 TL | 2.5 | native |
| Hydrolycus wallacei | Cynodontidae | pelagic | 41 TL | 3.0 | native |
| Hypancistrus inspector | Loricariidae | benthopelagic | 16 TL | 2.0 | native |
| Hyphessobrycon albolineatum | Characidae | benthopelagic | 4 TL | 3.0 | native |
| Hyphessobrycon diancistrus | Characidae | benthopelagic | 4 TL | 3.0 | native |
| Hyphessobrycon epicharis | Characidae | benthopelagic | 5 TL | 2.9 | native |
| Hyphessobrycon metae | Characidae | benthopelagic | 5 TL | 2.9 | native |
| Hyphessobrycon sweglesi | Characidae | benthopelagic | 4 TL | 3.2 | native |
| Hypoclinemus mentalis | Achiridae | demersal | 17 TL | 3.4 | native |
| Hypopygus lepturus | Hypopomidae | benthopelagic | 8 TL | 3.0 | native |
| Iguanodectes adujai | Characidae | benthopelagic | 8 TL | 3.2 | native |
| Iguanodectes geisleri | Characidae | benthopelagic | 7 TL | 3.2 | native |
| Iguanodectes spilurus | Characidae | benthopelagic | 13 TL | 3.2 | native |
| Imparfinis nemacheir | Heptapteridae | demersal | 7 TL | 3.0 | native |
| Imparfinis pristos | Heptapteridae | demersal | 12 TL | 3.2 | native |
| Imparfinis pseudonemacheir | Heptapteridae | demersal | 12 TL | 3.2 | native |
| Ituglanis guayaberensis | Trichomycteridae | benthopelagic | 9 TL | 3.1 | native |
| Jupiaba scologaster | Characidae | benthopelagic | 5 TL | 3.0 | native |
| Leporellus vittatus | Anostomidae | benthopelagic | 30 TL | 2.5 | native |
| Leporinus brunneus | Anostomidae | benthopelagic | 32 TL | native |
| Leporinus latofasciatus | Anostomidae | benthopelagic | 25 TL | 2.5 | native |
| Leptocharacidium omospilus | Crenuchidae | pelagic | 9 TL | 3.1 | native |
| Leptodoras acipenserinus | Doradidae | demersal | 25 TL | 3.0 | native |
| Leptodoras copei | Doradidae | demersal | 18 TL | 3.2 | native |
| Leptodoras hasemani | Doradidae | demersal | 21 TL | 3.0 | native |
| Leptodoras linnelli | Doradidae | demersal | 29 TL | 3.4 | native |
| Leptodoras praelongus | Doradidae | demersal | 22 TL | 3.0 | native |
| Limatulichthys griseus | Loricariidae | demersal | 22 TL | 2.8 | native |
| Lithoxancistrus orinoco | Loricariidae | demersal | 10 TL | 2.5 | native |
| Markiana geayi | Characidae | benthopelagic | 13 TL | 3.2 | native |
| Megalechis personata | Callichthyidae | demersal | 16 TL | 3.0 | native |
| Megalocentor echthrus | Trichomycteridae | benthopelagic | 11 TL | 3.2 | native |
| Megalodoras guayoensis | Doradidae | demersal | 65 TL | 2.7 | native |
| Melanocharacidium compressus | Crenuchidae | benthopelagic | 4 TL | 3.0 | native |
| Melanocharacidium depressum | Crenuchidae | benthopelagic | 4 TL | 3.0 | native |
| Melanocharacidium dispilomma | Crenuchidae | benthopelagic | 5 TL | 3.1 | native |
| Melanocharacidium melanopteron | Crenuchidae | benthopelagic | 9 TL | 3.0 | native |
| Mesonauta egregius | Cichlidae | benthopelagic | 10 TL | 3.4 | native |
| Mesonauta insignis | Cichlidae | benthopelagic | 12 TL | 3.4 | native |
| Metynnis orinocensis | Characidae | pelagic | 14 TL | 3.5 | native |
| Microcharacidium gnomus | Crenuchidae | pelagic | 3 TL | 3.1 | native |
| Microcharacidium weitzmani | Crenuchidae | pelagic | 2 TL | 3.4 | native |
| Micromoema xiphophorus | Rivulidae | benthopelagic | 6 TL | 3.1 | native |
| Microschemobrycon callops | Characidae | benthopelagic | 3 TL | 3.0 | native |
| Microschemobrycon casiquiare | Characidae | benthopelagic | 3 TL | 3.0 | native |
| Microsternarchus bilineatus | Hypopomidae | benthopelagic | 12 TL | 2.8 | native |
| Mikrogeophagus ramirezi | Cichlidae | benthopelagic | 5 TL | 3.2 | native |
| Moenkhausia metae | Characidae | benthopelagic | 9 TL | 3.0 | native |
| Mylesinus schomburgkii | Characidae | benthopelagic | 35 TL | 3.4 | native |
| Myleus lobatus | Characidae | benthopelagic | 30 TL | 3.3 | native |
| Myleus rubripinnis | Characidae | benthopelagic | 39 TL | 2.0 | native |
| Myleus schomburgkii | Characidae | benthopelagic | 52 TL | 2.8 | native |
| Myleus torquatus | Characidae | benthopelagic | 30 TL | 3.3 | native |
| Mylossoma aureum | Characidae | benthopelagic | 20 TL | 3.3 | native |
| Mylossoma duriventre | Characidae | benthopelagic | 31 TL | 3.3 | native |
| Nannostomus anduzei | Lebiasinidae | benthopelagic | 2 TL | 3.0 | native |
| Neblinichthys roraima | Loricariidae | demersal | 7 TL | 3.0 | native |
| Nemadoras leporhinus | Doradidae | demersal | 10 TL | 3.0 | native |
| Nemadoras trimaculatus | Doradidae | demersal | 14 TL | 2.1 | native |
| Nemuroglanis pauciradiatus | Heptapteridae | demersal | 17 TL | 3.0 | native |
| Ochmacanthus alternus | Trichomycteridae | benthopelagic | 5 TL | 3.0 | native |
| Ochmacanthus orinoco | Trichomycteridae | benthopelagic | 6 TL | 3.2 | native |
| Orinocodoras eigenmanni | Doradidae | demersal | 25 TL | 3.4 | native |
| Otocinclus huaorani | Loricariidae | demersal | 4 TL | 2.7 | native |
| Otocinclus vittatus | Loricariidae | demersal | 4 TL | 2.8 | native |
| Oxydoras sifontesi | Doradidae | demersal | 76 TL | 3.2 | native |
| Oxyropsis acutirostris | Loricariidae | demersal | 7 TL | 2.4 | native |
| Panaque maccus | Loricariidae | benthopelagic | 11 TL | native |
| Paracheirodon simulans | Characidae | pelagic | 3 TL | 3.0 | native |
| Paratrygon aiereba | Potamotrygonidae | demersal | 99 TL | 3.3 | native |
| Parodon apolinari | Parodontidae | benthopelagic | 12 TL | 3.0 | native |
| Parodon suborbitalis | Parodontidae | benthopelagic | 15 TL | 2.6 | native |
| Parotocinclus britskii | Loricariidae | demersal | 6 TL | 3.0 | native |
| Parotocinclus eppleyi | Loricariidae | demersal | 4 TL | 2.6 | native |
| Phenacorhamdia anisura | Heptapteridae | demersal | 11 TL | 3.2 | native |
| Phenacorhamdia macarenensis | Heptapteridae | demersal | 11 TL | 3.2 | native |
| Piaractus brachypomus | Characidae | pelagic | 88 TL | 2.0 | native |
| Pimelodella gracilis | Heptapteridae | demersal | 21 TL | 3.3 | native |
| Pimelodus ornatus | Pimelodidae | benthopelagic | 47 TL | 4.4 | native |
| Platydoras costatus | Doradidae | demersal | 30 TL | 3.0 | native |
| Poecilocharax weitzmani | Crenuchidae | benthopelagic | 4 TL | 3.0 | native |
| Potamorhina altamazonica | Curimatidae | benthopelagic | 33 TL | native |
| Potamorrhaphis guianensis | Belonidae | pelagic | 30 TL | 3.6 | native |
| Potamorrhaphis petersi | Belonidae | pelagic | 31 TL | 3.5 | native |
| Potamotrygon motoro | Potamotrygonidae | benthopelagic | 99 TL | 3.6 | native |
| Potamotrygon orbignyi | Potamotrygonidae | benthopelagic | 99 TL | 3.2 | native |
| Priocharax ariel | Characidae | benthopelagic | 2 TL | 2.9 | native |
| Prochilodus mariae | Prochilodontidae | benthopelagic | 46 TL | native |
| Psectrogaster ciliata | Curimatidae | benthopelagic | 16 TL | 2.5 | native |
| Pseudanos gracilis | Anostomidae | benthopelagic | 18 TL | 2.9 | native |
| Pseudocetopsis minuta | Cetopsidae | demersal | 6 TL | 3.2 | native |
| Pseudocetopsis morenoi | Cetopsidae | demersal | 6 TL | 3.0 | native |
| Pseudocetopsis orinoco | Cetopsidae | demersal | 12 TL | 3.0 | native |
| Pseudostegophilus haemomyzon | Trichomycteridae | demersal | 7 TL | 3.1 | native |
| Pterobunocephalus depressus | Aspredinidae | demersal | 11 TL | 3.2 | native |
| Pterodoras rivasi | Doradidae | demersal | 68 TL | 2.7 | native |
| Pterophyllum altum | Cichlidae | benthopelagic | 8 TL | 3.3 | native |
| Pygocentrus cariba | Characidae | pelagic | 28 TL | 3.9 | native |
| Pygocentrus palometa | Characidae | pelagic | 37 TL | 3.9 | native |
| Pygopristis denticulata | Characidae | benthopelagic | 20 TL | 3.1 | native |
| Pyrrhulina filamentosa | Lebiasinidae | benthopelagic | 11 TL | 3.2 | native |
| Rhabdolichops caviceps | Sternopygidae | benthopelagic | 31 TL | 3.0 | native |
| Rhabdolichops eastwardi | Sternopygidae | benthopelagic | 28 TL | 3.0 | native |
| Rhabdolichops electrogrammus | Sternopygidae | benthopelagic | 30 TL | 3.0 | native |
| Rhabdolichops stewarti | Sternopygidae | benthopelagic | 21 TL | 3.0 | native |
| Rhabdolichops zareti | Sternopygidae | benthopelagic | 23 TL | 3.0 | native |
| Rhamdia grunniens | Heptapteridae | benthopelagic | 26 TL | 3.0 | native |
| Rhamphichthys apurensis | Rhamphichthyidae | benthopelagic | 73 TL | 3.0 | native |
| Rhamphichthys drepanium | Rhamphichthyidae | benthopelagic | 55 TL | 3.0 | native |
| Rhaphiodon vulpinus | Cynodontidae | pelagic | 69 TL | 2.9 | native |
| Rivulus gransabanae | Rivulidae | benthopelagic | 5 TL | 3.2 | native |
| Rivulus nicoi | Rivulidae | benthopelagic | 3 TL | 3.0 | native |
| Rivulus tecminae | Rivulidae | benthopelagic | 6 TL | 3.2 | native |
| Roeboides dayi | Characidae | benthopelagic | 14 TL | 3.5 | native |
| Roeboides dientonito | Characidae | benthopelagic | 9 TL | 3.0 | native |
| Roeboides myersii | Characidae | benthopelagic | 22 TL | 4.5 | native |
| Roeboides numerosus | Characidae | benthopelagic | 8 TL | 3.0 | native |
| Salminus hilarii | Characidae | benthopelagic | 61 TL | 2.9 | native |
| Satanoperca daemon | Cichlidae | benthopelagic | 21 TL | 3.5 | native |
| Satanoperca mapiritensis | Cichlidae | benthopelagic | 18 TL | 3.0 | native |
| Schultzichthys bondi | Trichomycteridae | benthopelagic | 5 TL | 3.0 | native |
| Schultzichthys gracilis | Trichomycteridae | benthopelagic | 4 TL | 3.0 | native |
| Scorpiodoras heckelii | Doradidae | demersal | 20 TL | 3.0 | native |
| Semaprochilodus kneri | Prochilodontidae | benthopelagic | 35 TL | native |
| Semaprochilodus laticeps | Prochilodontidae | benthopelagic | 54 TL | 2.1 | native |
| Serrasalmus altuvei | Characidae | benthopelagic | 22 TL | 4.1 | native |
| Serrasalmus elongatus | Characidae | benthopelagic | 30 TL | 3.9 | native |
| Serrasalmus gouldingi | Characidae | benthopelagic | 35 TL | 3.8 | native |
| Serrasalmus maculatus | Characidae | pelagic | 25 TL | 3.6 | native |
| Serrasalmus medinai | Characidae | benthopelagic | 19 TL | 4.0 | native |
| Serrasalmus rhombeus | Characidae | benthopelagic | 51 TL | 4.2 | native |
| Sorubim lima | Pimelodidae | demersal | 53 TL | 4.0 | native |
| Steatogenys duidae | Hypopomidae | benthopelagic | 19 TL | 2.6 | native |
| Stegophilus septentrionalis | Trichomycteridae | demersal | 6 TL | 3.0 | native |
| Steindachnerina argentea | Curimatidae | benthopelagic | 12 TL | native |
| Steindachnerina bimaculata | Curimatidae | benthopelagic | 17 TL | 2.5 | native |
| Steindachnerina pupula | Curimatidae | benthopelagic | 13 TL | 2.8 | native |
| Synaptolaemus cingulatus | Anostomidae | benthopelagic | 25 TL | 2.5 | native |
| Tatia galaxias | Auchenipteridae | benthopelagic | 9 TL | 3.0 | native |
| Tatia strigata | Auchenipteridae | benthopelagic | 8 TL | 3.2 | native |
| Trachelyopterus galeatus | Auchenipteridae | demersal | 27 TL | 3.3 | native |
| Trachydoras microstomus | Doradidae | demersal | 8 TL | 3.0 | native |
| Trichomycterus migrans | Trichomycteridae | benthopelagic | 17 TL | 3.2 | native |
| Vandellia sanguinea | Trichomycteridae | demersal | 3 TL | 4.5 | native |
| Xyliphius melanopterus | Aspredinidae | demersal | 18 TL | 3.2 | native |
| Zungaro zungaro | Pimelodidae | demersal | 171 TL | 4.5 | native |
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| Page generated June 30, 2003 from Fishbase.org. Page created by: Jen, 15.11.01, last modified by Jen, 20.09.02. |