| Species | Classification | Assessment | Authority |
|---|---|---|---|
| Austrolebias wolterstorffi | CVU | Jan-2014 | PVL |
| Campellolebias brucei | VU | Aug-1996 | IUCN |
| Cynolebias boitonei | VU | 1996-08 | IUCN |
| Cynolebias constanciae | VU | IUCN | |
| Cynolebias splendens | VU | IUCN | |
| Leptolebias cruzi | CEN | PVL | |
| Leptolebias fluminensis | CEN | PVL | |
| Leptolebias marmoratus | CEN | PVL | |
| Leptolebias minimus | CEN | PVL | |
| Leptolebias opalescens | VU | IUCN | |
| Leptolebias sandrii | CEN | PVL | |
| Nematolebias papilliferus | CEN | PVL | |
| Rivulus fuscolineatus | CEN | PVL | |
| Rivulus uroflammeus | CEN | PVL |