n = 7
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Nannaethiops angustolinea | Nichols, 1923 | Neolebias unifasciatus | Distichodontidae | |
| Nannaethiops bleheri | Géry & Zarske, 2003 | Nannaethiops bleheri | Distichodontidae | |
| Nannaethiops geisleri | Hoedeman, 1956 | Neolebias ansorgii | Distichodontidae | |
| Nannaethiops gracilis | (Matthes, 1964) | Neolebias gracilis | Distichodontidae | |
| Nannaethiops tritaeniatus | Boulenger, 1913 | Neolebias trilineatus | Distichodontidae | Threeline tetra |
| Nannaethiops unifasciatus | (Steindachner, 1894) | Neolebias unifasciatus | Distichodontidae | |
| Nannaethiops unitaeniatus | Günther, 1872 | Nannaethiops unitaeniatus | Distichodontidae | Oneline tetra |