| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Sigatica carolinensis (Dall, 1889) |
Carolina moonsnail | Eastern Central Pacific and Western Central Atlantic | 0.58 |
| Sigatica cubana Espinosa, Ortea & Fernández-Garcés, 2007 |
Western Atlantic | 0.66 | |
| Sigatica semisulcata (Gray, 1839) |
Semisulcate moonsnail | Western Central Atlantic | 1.5 |