| Species | Name Used in Reference |
|---|---|
| Hypsolebias janaubensis (Costa, 2006) | Simpsonichthys janaubensis (p. ) |
| Hypsolebias macaubensis (Costa & Suzart, 2006) | Simpsonichthys macaubensis (p. 34;fig.7-8 ) |
| Hypsolebias mediopapillatus (Costa, 2006) | Simpsonichthys mediopapillatus (p. ) |