Species in Negro
Note: The list below is incomplete. You can assess the extent of its coverage by examining the references we used to assign species to this ecosystem. Note, however, that there are too many species of invertebrates for SeaLifeBase to provide you with complete species lists. You may be able to help us more on this list by sending us Internet sources or published references that we have not yet used for this ecosystem. We will encode this material, and credit you for providing it
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Species Name Family Habitat Length (cm) Trophic Level Status
Acanthodoras depressus Doradidae demersal 2.9 native
Acarichthys heckelii Threadfin acara Cichlidae benthopelagic 2.7 native
Acaronia nassa Bigeye cichlid Cichlidae benthopelagic 3.7 native
Acaronia vultuosa Cichlidae benthopelagic 4.2 native
Acestridium dichromum Loricariidae benthopelagic 2.0 native
Acestridium discus Loricariidae benthopelagic 2.0 native
Acestridium martini Loricariidae benthopelagic 2.0 native
Acestrocephalus sardina Characidae benthopelagic 3.9 native
Acestrorhynchus falcatus Acestrorhynchidae benthopelagic 4.2 native
Acestrorhynchus falcirostris Acestrorhynchidae benthopelagic 3.8 native
Acestrorhynchus grandoculis Acestrorhynchidae benthopelagic 3.8 native
Acestrorhynchus heterolepis Acestrorhynchidae benthopelagic 4.2 native
Acestrorhynchus microlepis Pike characin Acestrorhynchidae benthopelagic 4.3 native
Adontosternarchus clarkae Apteronotidae benthopelagic 3.3 native
Adontosternarchus nebulosus Apteronotidae demersal 3.3 native
Aequidens diadema Cichlidae benthopelagic 3.2 native
Aequidens pallidus Doublespot acara Cichlidae benthopelagic 3.2 native
Ageneiosus polystictus Auchenipteridae pelagic 3.8 native
Agoniates anchovia Triportheidae benthopelagic 2.9 native
Agoniates halecinus Triportheidae benthopelagic 2.9 native
Amblydoras affinis Doradidae demersal 2.8 native
Anablepsoides ottonii Rivulidae benthopelagic 3.0 native
Anchoviella juruasanga Engraulidae pelagic 3.2 native
Ancistrus dolichopterus Bushymouth catfish Loricariidae demersal 2.1 native
Anduzedoras oxyrhynchus Doradidae demersal 2.7 native
Aphyodite grammica Characidae benthopelagic 3.1 native
Apionichthys menezesi Achiridae demersal 3.2 native
Apionichthys nattereri Achiridae demersal 3.5 native
Apistogramma diplotaenia Cichlidae benthopelagic 3.2 native
Apistogramma gephyra Cichlidae benthopelagic 3.3 native
Apistogramma gibbiceps Cichlidae benthopelagic 3.3 native
Apistogramma hippolytae Cichlidae benthopelagic 3.3 native
Apistogramma pertensis Amazon dwarf cichlid Cichlidae benthopelagic 3.2 native
Apistogramma regani Cichlidae benthopelagic 3.3 native
Apistogramma wapisana Cichlidae benthopelagic 3.2 native
Apteronotus caudimaculosus Apteronotidae benthopelagic 3.3 native
Argonectes longiceps Hemiodontidae benthopelagic 2.8 native
Argonectes robertsi Hemiodontidae benthopelagic 2.8 native
Asterophysus batrachus Auchenipteridae demersal 3.5 native
Astronotus crassipinnis Cichlidae benthopelagic 3.0 native
Astyanax ajuricaba Characidae benthopelagic 2.8 native
Astyanax clavitaeniatus Characidae benthopelagic 2.8 native
Astyanax varzeae Characidae benthopelagic 2.8 native
Atopomesus pachyodus Characidae benthopelagic 3.1 native
Auchenipterichthys punctatus Auchenipteridae benthopelagic 2.7 native
Austrolebias arachan Rivulidae benthopelagic 3.2 native
Belonion dibranchodon Belonidae benthopelagic 3.4 native
Biotodoma wavrini Orinoco eartheater Cichlidae benthopelagic 3.3 native
Biotoecus opercularis Cichlidae benthopelagic 3.3 native
Bivibranchia fowleri Hemiodontidae benthopelagic 2.9 native
Boulengerella cuvieri Ctenoluciidae pelagic 4.5 native
Boulengerella lateristriga Striped pike-characin Ctenoluciidae pelagic 4.2 native
Boulengerella lucius Golden pike-characin Ctenoluciidae pelagic 4.5 native
Boulengerella maculata Spotted pike-characin Ctenoluciidae pelagic 4.2 native
Boulengerella xyrekes Ctenoluciidae pelagic 4.5 native
Brachyglanis frenatus Heptapteridae demersal 3.5 native
Brachyglanis nocturnus Heptapteridae demersal 3.4 native
Brachyhypopomus batesi Hypopomidae benthopelagic 3.1 native
Brachyhypopomus bullocki Hypopomidae benthopelagic 3.2 native
Brachyhypopomus hamiltoni Hypopomidae benthopelagic 3.1 native
Brachyhypopomus hendersoni Hypopomidae benthopelagic 3.2 native
Brachyhypopomus provenzanoi Hypopomidae benthopelagic 3.1 native
Brachyhypopomus regani Hypopomidae benthopelagic 3.1 native
Brachyplatystoma capapretum Pimelodidae benthopelagic 4.3 native
Brachyrhamdia heteropleura Heptapteridae demersal 3.2 native
Brachyrhamdia rambarrani Heptapteridae demersal 3.3 native
Brittanichthys axelrodi Characidae benthopelagic 3.0 native
Brittanichthys myersi Characidae benthopelagic 3.0 native
Bryconamericus deuterodonoides Characidae benthopelagic 2.8 native
Bryconamericus macrophthalmus Characidae benthopelagic 2.7 native
Bryconamericus ternetzi Characidae benthopelagic 2.7 native
Bryconops disruptus Iguanodectidae benthopelagic 3.1 native
Bryconops humeralis Iguanodectidae benthopelagic 3.2 native
Bryconops inpai Iguanodectidae benthopelagic 3.2 native
Caenotropus mestomorgmatos Chilodontidae benthopelagic 2.8 native
Callichthys serralabium Callichthyidae demersal 2.9 native
Carnegiella marthae Blackwing hatchetfish Gasteropelecidae pelagic 3.2 native
Centrodoras hasemani Doradidae demersal 2.8 native
Centromochlus macracanthus Auchenipteridae demersal 3.4 native
Chaetostoma machiquense Loricariidae demersal 2.3 native
Chalceus macrolepidotus Pinktail chalceus Characidae pelagic 3.4 native
Chalceus taeniatus Characidae pelagic 3.2 native
Charax condei Characidae benthopelagic 4.2 native
Charax delimai Characidae benthopelagic 3.8 native
Chasmocranus longior Heptapteridae demersal 3.6 native
Cichla nigromaculata Cichlidae benthopelagic 4.1 native
Cichla orinocensis Cichlidae benthopelagic 4.5 native
Cichla temensis Speckled pavon Cichlidae benthopelagic 4.5 native
Compsaraia compsus Apteronotidae benthopelagic 3.3 native
Copella compta Lebiasinidae benthopelagic 3.5 native
Copella meinkeni Lebiasinidae benthopelagic 3.4 native
Copella metae Lebiasinidae benthopelagic 3.3 native
Copella nattereri Spotted tetra Lebiasinidae benthopelagic 3.4 native
Corydoras adolfoi Adolf's catfish Callichthyidae demersal 3.0 native
Corydoras amandajanea Callichthyidae demersal 3.0 native
Corydoras burgessi Callichthyidae demersal 3.0 native
Corydoras crimmeni Callichthyidae demersal 3.0 native
Corydoras crypticus Callichthyidae demersal 3.0 native
Corydoras davidsandsi Callichthyidae demersal 3.0 native
Corydoras duplicareus Callichthyidae demersal 3.0 native
Corydoras imitator Callichthyidae demersal 3.0 native
Corydoras incolicana Callichthyidae demersal 3.0 native
Corydoras kanei Callichthyidae demersal 3.0 native
Corydoras nijsseni Callichthyidae demersal 3.0 native
Corydoras parallelus Callichthyidae demersal 3.0 native
Corydoras rabauti Rust corydoras Callichthyidae demersal 3.0 native
Corydoras robineae Bannertail catfish Callichthyidae demersal 3.0 native
Corydoras serratus Callichthyidae demersal 3.0 native
Corydoras tukano Callichthyidae demersal 3.0 native
Corynopoma riisei Swordtail characin Characidae pelagic 3.0 native
Creagrutus ephippiatus Characidae benthopelagic 2.4 native
Creagrutus maxillaris Characidae benthopelagic 2.3 native
Creagrutus melanzonus Characidae benthopelagic 2.6 native
Creagrutus phasma Characidae benthopelagic 2.4 native
Creagrutus runa Characidae benthopelagic 2.4 native
Creagrutus tuyuka Characidae demersal 3.2 native
Creagrutus vexillapinnus Characidae benthopelagic 2.5 native
Creagrutus zephyrus Characidae benthopelagic 2.6 native
Crenicichla lenticulata Cichlidae benthopelagic 3.3 native
Crenicichla lugubris Cichlidae benthopelagic 3.3 native
Crenicichla macrophthalma Cichlidae benthopelagic 3.2 native
Crenicichla notophthalmus Cichlidae benthopelagic 3.1 native
Crenicichla reticulata Cichlidae benthopelagic 3.2 native
Crenicichla virgatula Cichlidae benthopelagic 3.1 native
Crenuchus spilurus Sailfin tetra Crenuchidae pelagic 3.3 native
Curimata cisandina Curimatidae benthopelagic 2.2 native
Curimata ocellata Curimatidae benthopelagic 2.0 native
Curimatella alburna Curimatidae benthopelagic 2.1 native
Curimatella dorsalis Curimatidae benthopelagic 2.2 native
Curimatella meyeri Curimatidae benthopelagic 2.0 native
Cyphocharax abramoides Curimatidae benthopelagic 2.0 native
Cyphocharax leucostictus Curimatidae benthopelagic 2.0 native
Cyphocharax mestomyllon Curimatidae benthopelagic 2.5 native
Cyphocharax multilineatus Curimatidae benthopelagic 2.0 native
Cyphocharax sanctigabrielis Curimatidae benthopelagic 2.2 native
Dekeyseria brachyura Loricariidae demersal 2.0 native
Dekeyseria picta Loricariidae demersal 2.1 native
Dekeyseria pulchra Loricariidae demersal 2.0 native
Dekeyseria scaphirhyncha Loricariidae demersal 2.0 native
Denticetopsis praecox Cetopsidae demersal 3.4 native
Denticetopsis royeroi Cetopsidae demersal 3.0 native
Dicrossus filamentosus Chessboard cichlid Cichlidae benthopelagic 3.1 native
Dicrossus foirni Cichlidae benthopelagic 3.2 native
Dolichancistrus pediculatus Loricariidae demersal 2.2 native
Eigenmannia matintapereira Sternopygidae benthopelagic native
Eigenmannia nigra Sternopygidae benthopelagic 3.2 native
Elachocharax geryi Crenuchidae pelagic 3.0 native
Elachocharax mitopterus Crenuchidae pelagic 2.9 native
Elachocharax pulcher Crenuchidae pelagic 3.1 native
Exastilithoxus hoedemani Loricariidae demersal 2.5 native
Farlowella nattereri Loricariidae demersal 2.3 native
Fluviphylax obscurus Poeciliidae benthopelagic 2.5 native
Fluviphylax zonatus Poeciliidae benthopelagic 3.0 native
Gelanoglanis nanonocticolus Auchenipteridae pelagic 3.0 native
Geophagus dicrozoster Cichlidae benthopelagic 2.3 native
Geophagus winemilleri Cichlidae benthopelagic 2.3 native
Gladioglanis machadoi Heptapteridae demersal 3.5 native
Glanapteryx anguilla Trichomycteridae benthopelagic 3.2 native
Glanapteryx niobium Trichomycteridae benthopelagic 3.2 native
Gnathocharax steindachneri Acestrorhynchidae pelagic 3.5 misidentification
Gymnocharacinus bergii Naked characin Characidae demersal 3.4 endemic
Gymnogeophagus australis Uruguayan eartheater Cichlidae benthopelagic 3.3 native
Gymnorhamphichthys rosamariae Rhamphichthyidae demersal 3.2 native
Gymnotus pedanopterus Gymnotidae benthopelagic 3.3 native
Haemomaster venezuelae Trichomycteridae demersal 4.3 native
Helogenes marmoratus Cetopsidae demersal 3.5 native
Hemiancistrus sabaji Loricariidae demersal 2.0 native
Hemidoras stenopeltis Doradidae demersal 2.8 native
Hemigrammus analis Characidae benthopelagic 3.0 native
Hemigrammus bellottii Characidae benthopelagic 3.2 native
Hemigrammus bleheri Firehead tetra Characidae benthopelagic 3.0 native
Hemigrammus coeruleus Characidae benthopelagic 3.0 native
Hemigrammus mimus Characidae benthopelagic 3.0 native
Hemigrammus schmardae Characidae benthopelagic 3.0 native
Hemigrammus stictus Characidae benthopelagic 3.0 native
Hemigrammus vorderwinkleri Characidae benthopelagic 3.0 native
Hemigrammus yinyang Characidae benthopelagic 3.0 native
Hemiodus argenteus Hemiodontidae benthopelagic 2.7 native
Hemiodus atranalis Hemiodontidae benthopelagic 2.8 native
Hemiodus gracilis Hemiodontidae benthopelagic 2.7 native
Hemiodus immaculatus Hemiodontidae benthopelagic 2.9 native
Hemiodus microlepis Hemiodontidae benthopelagic 2.8 native
Hemiodus quadrimaculatus Barred hemiodus Hemiodontidae benthopelagic 2.6 native
Hemiodus thayeria Hemiodontidae benthopelagic 2.8 native
Heros notatus Cichlidae benthopelagic 2.8 native
Heros severus Banded cichlid Cichlidae benthopelagic 2.8 native
Heterocharax leptogrammus Acestrorhynchidae benthopelagic 3.3 native
Heterocharax macrolepis Acestrorhynchidae benthopelagic 3.5 misidentification
Heterocharax virgulatus Acestrorhynchidae benthopelagic 3.4 native
Hoplarchus psittacus Cichlidae benthopelagic 3.7 native
Hoplias australis Erythrinidae benthopelagic 3.6 native
Hoplias curupira Erythrinidae benthopelagic 3.5 native
Hoplocharax goethei Acestrorhynchidae benthopelagic 3.3 misidentification
Hydrolycus wallacei Cynodontidae pelagic 4.2 native
Hypancistrus inspector Loricariidae benthopelagic 2.0 native
Hypancistrus margaritatus Loricariidae demersal 2.5 native
Hypancistrus phantasma Loricariidae demersal 2.1 native
Hyphessobrycon diancistrus Characidae benthopelagic 2.9 native
Hyphessobrycon epicharis Characidae benthopelagic 2.9 native
Hyphessobrycon pyrrhonotus Characidae benthopelagic 2.9 native
Hyphessobrycon socolofi Spotfin tetra Characidae benthopelagic 2.9 native
Hyphessobrycon tropis Characidae benthopelagic 3.0 native
Hypopygus hoedemani Hoedeman's Hypopygus Hypopomidae benthopelagic 3.1 native
Hypopygus neblinae Hypopomidae benthopelagic 3.1 native
Hypostomus hemicochliodon Loricariidae demersal 2.0 native
Hypostomus sculpodon Loricariidae demersal 2.0 native
Hypostomus weberi Loricariidae demersal 2.2 native
Hypselecara coryphaenoides Cichlidae benthopelagic 3.8 native
Iguanodectes adujai Iguanodectidae benthopelagic 3.2 native
Iguanodectes geisleri Iguanodectidae benthopelagic 3.2 native
Iguanodectes gracilis Iguanodectidae benthopelagic 3.2 native
Imparfinis microps Heptapteridae demersal 3.1 native
Imparfinis pristos Heptapteridae demersal 3.1 native
Iracema caiana Rhamphichthyidae demersal 3.2 native
Jenynsia onca Anablepidae pelagic 2.9 native
Jupiaba atypindi Characidae benthopelagic 2.9 native
Jupiaba poekotero Characidae benthopelagic 2.9 native
Jupiaba scologaster Characidae benthopelagic 2.9 native
Jupiaba zonata Characidae benthopelagic 2.9 native
Knodus tiquiensis Characidae benthopelagic 3.0 native
Laemolyta taeniata Anostomidae benthopelagic 2.2 native
Laetacara fulvipinnis Cichlidae demersal 3.2 native
Laetacara thayeri Cichlidae benthopelagic 3.2 native
Laimosemion amanapira Rivulidae benthopelagic 3.3 native
Laimosemion kirovskyi Rivulidae benthopelagic 3.1 native
Laimosemion staecki Rivulidae benthopelagic 3.2 native
Laimosemion uakti Rivulidae benthopelagic 3.3 native
Lebiasina yepezi Lebiasinidae benthopelagic 3.7 native
Leporinus brunneus Anostomidae benthopelagic 2.1 native
Leporinus nattereri Anostomidae benthopelagic 2.2 native
Leporinus nigrotaeniatus Halfline leporinus Anostomidae benthopelagic 2.0 native
Leporinus ortomaculatus Anostomidae benthopelagic 2.5 native
Leptocharacidium omospilus Crenuchidae pelagic 3.5 native
Leptodoras cataniai Doradidae demersal 2.8 native
Leptodoras copei Doradidae demersal 2.8 native
Leptodoras hasemani Doradidae demersal 2.8 native
Leptodoras linnelli Doradidae demersal 2.8 native
Leptodoras praelongus Doradidae demersal 2.8 native
Leptorhamdia marmorata Heptapteridae demersal 3.5 native
Lithoxus bovallii Loricariidae demersal 2.4 native
Lonchogenys ilisha Acestrorhynchidae benthopelagic 3.6 native
Loricaria lundbergi Loricariidae demersal 2.4 native
Loricaria spinulifera Loricariidae demersal 2.4 native
Lycengraulis figueiredoi Engraulidae pelagic 3.7 native
Megalonema amaxanthum Pimelodidae demersal 3.6 native
Melanocharacidium depressum Crenuchidae benthopelagic 3.2 native
Melanocharacidium dispilomma Crenuchidae benthopelagic 3.3 native
Mesonauta guyanae Cichlidae benthopelagic 3.3 native
Mesonauta insignis Cichlidae benthopelagic 3.4 native
Microcharacidium gnomus Crenuchidae pelagic 3.1 native
Microcharacidium weitzmani Crenuchidae pelagic 2.9 native
Micromischodus sugillatus Hemiodontidae benthopelagic 2.9 native
Microphilypnus amazonicus Eleotridae demersal 3.1 native
Microphilypnus macrostoma Eleotridae demersal 3.0 native
Microschemobrycon callops Characidae benthopelagic 3.1 native
Microschemobrycon casiquiare Characidae benthopelagic 3.1 native
Microschemobrycon melanotus Characidae benthopelagic 3.1 native
Microsternarchus bilineatus Hypopomidae benthopelagic 3.1 native
Moenkhausia affinis Characidae benthopelagic 3.3 native
Moenkhausia mikia Characidae demersal 3.4 native
Myloplus torquatus Serrasalmidae benthopelagic 2.0 native
Nannacara adoketa Cichlidae benthopelagic 3.1 native
Nannostomus anduzei Lebiasinidae benthopelagic 3.0 native
Nannostomus beckfordi Golden pencilfish Lebiasinidae benthopelagic 3.3 native
Nannostomus marilynae Greenstripe pencilfish Lebiasinidae benthopelagic 3.3 native
Nannostomus trifasciatus Threestripe pencilfish Lebiasinidae benthopelagic 3.3 native
Neblinichthys pilosus Loricariidae demersal 2.2 endemic
Nemuroglanis pauciradiatus Heptapteridae demersal 3.2 native
Niobichthys ferrarisi Loricariidae demersal 2.0 native
Ochmacanthus alternus Trichomycteridae benthopelagic 2.0 native
Ochmacanthus orinoco Trichomycteridae benthopelagic 4.0 native
Odontesthes humensis Atherinopsidae benthopelagic 3.6 native
Odontesthes orientalis Atherinopsidae benthopelagic 3.6 native
Odontesthes retropinnis Atherinopsidae benthopelagic 3.6 native
Odontocharacidium aphanes Green dwarf tetra Crenuchidae pelagic 3.0 native
Olivaichthys viedmensis Otuno Diplomystidae demersal 3.4 native
Opsodoras boulengeri Doradidae demersal 2.8 native
Osteoglossum bicirrhosum Arawana Osteoglossidae benthopelagic 3.4 native
Osteoglossum ferreirai Black arawana Osteoglossidae benthopelagic 2.0 endemic
Oxyropsis acutirostra Loricariidae demersal 2.1 native
Paracheirodon axelrodi Cardinal tetra Characidae pelagic 3.3 native
Paracheirodon simulans Green neon tetra Characidae pelagic 3.0 native
Paratrygon aiereba Discus ray Potamotrygonidae demersal 3.4 native
Pareiorhaphis regani Loricariidae demersal 2.3 native
Pariosternarchus amazonensis Apteronotidae benthopelagic 3.3 native
Parotocinclus polyochrus Loricariidae demersal 2.4 native
Peckoltia braueri Loricariidae demersal 2.4 native
Percichthys trucha Creole perch Percichthyidae benthopelagic 3.3 native
Petitella georgiae False rummynose tetra Characidae pelagic 3.0 native
Phenacogaster megalostictus Characidae benthopelagic 3.2 native
Phenacogaster prolatus Characidae pelagic 3.5 native
Phenacogaster retropinnus Characidae pelagic 3.5 native
Physopyxis ananas Doradidae demersal 3.0 native
Physopyxis cristata Doradidae demersal 3.0 native
Pimelodella breviceps Heptapteridae benthopelagic 3.8 native
Poecilocharax weitzmani Black morpho tetra Crenuchidae benthopelagic 3.2 native
Polycentrus jundia Polycentridae benthopelagic 3.3 native
Potamoglanis wapixana Trichomycteridae demersal 3.0 native
Potamorrhaphis petersi Belonidae pelagic 3.9 native
Potamotrygon schroederi Rosette river stingray Potamotrygonidae benthopelagic 3.2 native
Potamotrygon wallacei Potamotrygonidae benthopelagic 3.2 native
Priocharax ariel Characidae benthopelagic 3.0 native
Priocharax nanus Characidae benthopelagic 3.0 native
Procerusternarchus pixuna Hypopomidae benthopelagic 3.1 native
Prochilodus rubrotaeniatus Prochilodontidae benthopelagic 2.0 native
Psectrogaster ciliata Curimatidae benthopelagic 2.0 native
Psectrogaster rutiloides Curimatidae benthopelagic 2.0 native
Pseudacanthicus histrix Loricariidae demersal 2.0 native
Pseudanos gracilis Anostomidae benthopelagic 2.3 native
Pseudanos varii Anostomidae benthopelagic 2.3 native
Pseudepapterus cucuhyensis Auchenipteridae demersal 3.3 native
Pseudolithoxus dumus Loricariidae demersal 2.2 native
Pseudolithoxus nicoi Loricariidae demersal 2.1 native
Pseudoloricaria laeviuscula Loricariidae demersal 2.2 native
Pseudorinelepis genibarbis Loricariidae benthopelagic 2.0 native
Pterophyllum altum Cichlidae benthopelagic 3.3 native
Pterygoplichthys gibbiceps Leopard pleco Loricariidae demersal 2.0 native
Pygidianops eigenmanni Trichomycteridae demersal 3.0 native
Pygocentrus nattereri Red piranha Serrasalmidae pelagic 3.7 native
Racenisia fimbriipinna Hypopomidae benthopelagic 3.1 native
Reganella depressa Loricariidae demersal 2.5 native
Rhabdolichops electrogrammus Sternopygidae benthopelagic 3.2 native
Rhamdia foina Heptapteridae benthopelagic 3.6 native
Rhamdia muelleri Heptapteridae benthopelagic 3.6 native
Rhinobrycon negrensis Characidae benthopelagic 3.0 native
Rhytiodus argenteofuscus Anostomidae benthopelagic 2.4 native
Roeboides oligistos Characidae benthopelagic 3.6 native
Roestes ogilviei Acestrorhynchidae benthopelagic 4.1 native
Sarcoglanis simplex Trichomycteridae demersal 3.2 native
Satanoperca daemon Threespot eartheater Cichlidae benthopelagic 3.1 native
Satanoperca lilith Cichlidae benthopelagic 3.1 native
Scoloplax dolicholophia Scoloplacidae demersal 3.0 native
Scorpiodoras heckelii Doradidae demersal 2.8 native
Semaprochilodus taeniurus Silver prochilodus Prochilodontidae benthopelagic 2.0 native
Serrabrycon magoi Characidae benthopelagic 3.0 native
Serrasalmus eigenmanni Serrasalmidae benthopelagic 3.7 native
Serrasalmus gouldingi Serrasalmidae benthopelagic 3.6 native
Serrasalmus hastatus Serrasalmidae pelagic 3.5 native
Serrasalmus manueli Serrasalmidae benthopelagic 3.7 native
Serrasalmus rhombeus Redeye piranha Serrasalmidae benthopelagic 4.0 native
Squaliforma squalina Loricariidae demersal 2.1 native
Stauroglanis gouldingi Ghost candiru Trichomycteridae demersal 3.1 native
Stegostenopos cryptogenes Hypopomidae benthopelagic 3.1 native
Steindachnerina bimaculata Curimatidae benthopelagic 2.0 native
Steindachnerina planiventris Curimatidae benthopelagic 2.2 native
Sternarchella calhamazon Apteronotidae benthopelagic 3.3 native
Sternarchogiton labiatus Apteronotidae pelagic 3.3 native
Sternopygus astrabes Sternopygidae benthopelagic 3.1 native
Sternopygus castroi Sternopygidae benthopelagic 3.1 native
Sternopygus obtusirostris Sternopygidae benthopelagic 3.2 native
Symphysodon discus Red discus Cichlidae benthopelagic 2.9 native
Taeniacara candidi Cichlidae benthopelagic 3.2 native
Tatia brunnea Auchenipteridae benthopelagic 3.3 native
Tatia strigata Auchenipteridae benthopelagic 3.2 native
Tetranematichthys barthemi Auchenipteridae demersal 3.5 native
Tometes makue Serrasalmidae pelagic 2.8 native
Trachelyopterus ceratophysus Auchenipteridae demersal 3.5 native
Trachydoras brevis Doradidae demersal 2.8 native
Trichomycterus gabrieli Trichomycteridae benthopelagic 3.2 native
Tucanoichthys tucano Characidae benthopelagic 3.0 native
Tympanopleura piperata Auchenipteridae pelagic 3.2 native
Typhlobelus ternetzi Trichomycteridae benthopelagic 3.1 native
Tyttobrycon xeruini Characidae pelagic 3.0 native
Uaru amphiacanthoides Uaru Cichlidae benthopelagic 2.8 native
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cfm script by eagbayani, 10.05.99 ,  php script by cgarilao, 17/10/08 ,  last modified by gpablico, 20/09/17