n = 3
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Klausewitzia aphanes | Weitzman & Kanazawa, 1977 | Odontocharacidium aphanes | Crenuchidae | Green dwarf tetra |
| Klausewitzia ritae | Géry, 1965 | Klausewitzia ritae | Crenuchidae | |
| Klausewitzia vintoni | (Eigenmann, 1909) | Ammocryptocharax vintonae | Crenuchidae |