| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Risomurex caribbaeus (Bartsch & Rehder, 1939) |
Adam's dwarf triton | Western Atlantic | 1.3 |
| Risomurex gilbertharrisi (Weisbord, 1962) |
Western Atlantic | 2.2 | |
| Risomurex nicocheanus (Pilsbry, 1900) |
Western Atlantic | 2.6 | |
| Risomurex schrammi (Crosse, 1863) |
Western Atlantic | 0.88 | |
| Risomurex withrowi (Vokes & Houart, 1986) |
Western Atlantic | 2 |