| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Tethygeneia cavitelson Ledoyer, 1984 |
Western Central Pacific | ||
| Tethygeneia longleyi (Shoemaker, 1933) |
Western Atlantic | ||
| Tethygeneia pacifica (Schellenberg, 1938) |
Western Central Pacific |