| Scientific Name | FishBase Name | Country | 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 | |
||
| Gymnogeophagus meridionalis | |
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| Heptapterus mustelinus | |
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| Nanochromis transvestitus | |