| Scientific Name | FishBase Name | Country | Locality | Date taken | Photo |
|---|---|---|---|---|---|
| Ancistrus damasceni | Brazil | |
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| Apareiodon davisi | Brazil | |
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| Aspidoras raimundi | Ceara bulldog cory | |
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| Auchenipterus menezesi | Brazil | |
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| Characidium bimaculatum | Brazil | |
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| Compsura heterura | Brazil | |
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| Corydoras treitlii | Longsnout corydoras | |
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| Corydoras vittatus | Stripy cory | |
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| Corydoras julii | Leopard corydoras | Brazil | |
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| Crenicichla menezesi | Brazil | |
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| Cynolebias parnaibensis | Brazil | |
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| Geophagus parnaibae | Brazil | |
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| Hemiodus parnaguae | Brazil | |
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| Hypostomus pusarum | Brazil | |
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| Knodus victoriae | Brazil | |
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| Leporinus taeniatus | Brazil | |
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| Loricaria parnahybae | Brazil | |
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| Pimelodella parnahybae | Brazil | |
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| Poecilia vivipara | Eye spot toothcarp | Brazil | |
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| Poptella compressa | Brazil | |
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| Prochilodus brevis | Brazilian bocachico | Brazil | |
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| Prochilodus lacustris | Brazil | |
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| Psellogrammus kennedyi | Brazil | Piaui River | |
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| Pterygoplichthys parnaibae | Brazil | |
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| Pygocentrus nattereri | Red piranha | Brazil | |
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| Roeboides margareteae | Brazil | |
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| Serrapinnus heterodon | Brazil | |
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| Serrapinnus piaba | Brazil | |
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| Steindachnerina notonota | Brazil | |