| Scientific Name | Country | Locality | Date taken | Picture |
|---|---|---|---|---|
| Astyanax altiparanae | Brazil | Upper Paraná river | 2013-01-16 | Asalt_u3.jpg |
| Astyanax altiparanae | Brazil | Upper Paraná river | 2013-01-16 | Asalt_u2.jpg |
| Astyanax fasciatus | Brazil | Upper Paraná river | 2012-07-23 | Asfas_u8.jpg |
| Cetopsorhamdia iheringi | Brazil | Upper Paraná river | 2012-09-24 | Ceihe_u1.jpg |
| Cichla piquiti | Brazil | Cipiq_u3.jpg | ||
| Geophagus brasiliensis | Brazil | Upper Paraná river | 2013-01-16 | Gebra_u9.jpg |
| Oligosarcus argenteus | Brazil | Upper Paraná basin | Olarg_u0.jpg | |
| Oligosarcus paranensis | Brazil | Upper Paraná river | 2013-01-16 | Olpar_u1.jpg |
| Pareiorhina carrancas | Brazil | Upper Paraná river | 2012-09-24 | Pacar_u6.jpg |
| Pareiorhina carrancas | Brazil | Upper Paraná river | 2012-09-24 | Pacar_u5.jpg |
| Pareiorhina pelicicei | Brazil | Papel_u1.jpg | ||
| Pareiorhina pelicicei | Brazil | Papel_u2.jpg | ||
| Pimelodus maculatus | Brazil | Upper Paraná river | 2012-07-14 | Pimac_u5.jpg |
| Pimelodus maculatus | Brazil | Upper Paraná river | 2012-07-14 | Pimac_u6.jpg |
| Trichomycterus pirabitira | Brazil | rio Paraná | Trpir_u0.jpg |