| Scientific Name | FishBase Name | Country | Locality | Date taken | Photo |
|---|---|---|---|---|---|
| Batrachoides gilberti | Large-eye toadfish | |
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| Leporellus pictus | Bolivia | Pilcomayo River, Villamontes | |
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| Pimelodus argenteus | Bolivia | Pilcomayo River | |
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| Pyxiloricaria menezesi | Bolivia | Pilcomayo River | |
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| Pyxiloricaria menezesi | Bolivia | Pilcomayo River | |
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| Rhamdella aymarae | Bolivia | Pilcomayo River, Villamontes | |
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| Rhinodoras dorbignyi | Bolivia | Pilcomayo River | |