| Scientific Name | Country | Locality | Date taken | Picture |
|---|---|---|---|---|
| Cichlasoma orientale | Brazil | Apodi-Mossoró river, Rio Grande do Norte | Ciori_u8.jpg | |
| Crenicichla menezesi | Brazil | Rio Paraíba | Crmen_u1.jpg | |
| Curimatella lepidura | Brazil | Brígida river basin | Culep_u0.jpg | |
| Franciscodoras marmoratus | Brazil | Itaparica | Frmar_u0.jpg | |
| Hemigrammus gracilis | Brazil | Rio Brigida, Sao Francisco basin | Hegra_u4.jpg | |
| Leporinus taeniatus | Brazil | Rio Apodi | Letae_u2.jpg | |
| Megalancistrus barrae | Brazil | Rio São Francisco, Cabrobó | Mebar_u1.jpg | |
| Pachyurus francisci | Brazil | Rio Sao Francisco | Pafra_u3.jpg | |
| Prochilodus argenteus | Brazil | Rio Sao Francisco | Prarg_u4.jpg | |
| Pterygoplichthys etentaculatus | Brazil | Rio São Francisco | Ptete_u0.jpg | |
| Steindachnerina notonota | Brazil | Rio Paraiba | Stnot_u4.jpg | |
| Triportheus guentheri | Brazil | Rio Brigida, Sao Francisco basin | Trgue_u0.jpg | |
| Triportheus signatus | Brazil | Rio Apodi | Trsig_u1.jpg |