| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ergalatax contracta (Reeve, 1846) |
Contracted rock shell | Indo-West Pacific | 3.7 |
| Ergalatax crassulnata (Hedley, 1915) |
Eastern Indian Ocean | ||
| Ergalatax dattilioi Houart, 1998 |
Western Pacific | ||
| Ergalatax junionae Houart, 2008 |
Mediterranean Sea and Western Indian Ocean | ||
| Ergalatax margariticola (Broderip, 1832) |
Shouldered castor bean | Central Pacific |