| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Hemitoma emarginata (de Blainville, 1825) |
Emarginate emarginula | Western Central Atlantic | 2.55 |
| Hemitoma kirana Habe, 1963 |
Western Central Pacific | ||
| Hemitoma octoradiata (Gmelin, 1791) |
Eight-rib emarginula | Western Atlantic | 3.2 |