| Species | Name Used in Reference |
|---|---|
| Gymnotus inaequilabiatus (Valenciennes, 1839) | Gymnotus inaequilabiatus (p. ) |
| Pterygoplichthys ambrosettii (Holmberg, 1893) | Pterygoplichthys anisitsi (p. ) |
| Sternarchorhynchus britskii Campos-da-Paz, 2000 | Sternarchorhynchus britskii (p. 193;fig.) |