n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Neonesthes capensis | (Gilchrist & von Bonde, 1924) | Neonesthes capensis | Stomiidae | Cape snaggletooth |
| Neonesthes gnathoprora | Cohen, 1956 | Neonesthes capensis | Stomiidae | Cape snaggletooth |
| Neonesthes macrolychnus | Regan & Trewavas, 1929 | Neonesthes capensis | Stomiidae | Cape snaggletooth |
| Neonesthes microcephalus | Norman, 1930 | Neonesthes microcephalus | Stomiidae | Smallhead snaggletooth |
| Neonesthes nicholsi | Beebe, 1933 | Neonesthes capensis | Stomiidae | Cape snaggletooth |