| Scientific Name | FishBase Name | Territory | Locality | Date taken | Photo |
|---|---|---|---|---|---|
| Callichthys callichthys | Cascarudo |  |
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| Characidium rachovii |  |
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| Charax gibbosus | Glass headstander |  |
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| Crenicichla celidochilus | Blacklipped pike cichlid | Uruguay | Artigas |  |
|
| Gymnogeophagus balzanii | Argentine humphead | Uruguay | Salto |  |
|
| Gymnogeophagus gymnogenys | Smooth-cheek eartheater | Uruguay | Treinta y Tres |  |
|
| Gymnogeophagus labiatus | Earth eater | Uruguay |  |
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| Gymnogeophagus meridionalis |  |
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| Heptapterus mustelinus |  |
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| Nanochromis transvestitus |  |