| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Omonana brachycephala Just & Wilson, 2004 |
Southeast Pacific | ||
| Omonana parasimplex (Winkler, 1994) |
Southeast Pacific | ||
| Omonana serraticoxa Just adn Wilson, 2004 |
Southwest Pacific | ||
| Omonana simplex (Menzies, 1962) |
Chile |