| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Costoanachis avara (Say, 1822) |
Greedy dovesnail | Western Atlantic | 1.45 |
| Costoanachis bacalladoi Espinosa, Ortea & Moro, 2008 |
Western Atlantic | 0.698 | |
| Costoanachis carmelita Espinosa, Ortea & Fernández-Garcés, 2007 |
Western Atlantic | 0.82 | |
| Costoanachis cascabulloi Espinosa & Ortea, 2004 |
Western Atlantic | 0.74 | |
| Costoanachis catenata (Sowerby II, 1844) |
Chain dovesnail | Western Atlantic Ocean | 1 |
| Costoanachis demanorum (Jong & Coomans, 1988) |
Western Atlantic | 0.51 | |
| Costoanachis elata (Reeve, 1859) |
Western Atlantic | ||
| Costoanachis floridana (Rehder, 1939) |
Florida dovesnail | Western Atlantic | 1.22 |
| Costoanachis lafresnayi (Fischer & Bernardi, 1857) |
Well-ribbed dovesnail | Western Atlantic Ocean | 2.14 |
| Costoanachis lineolata (Conrad, 1846) |
Western Atlantic | 0.95 | |
| Costoanachis nisitella (Duclos, 1840) |
Western Atlantic | 0.45 | |
| Costoanachis roberti (Monsecour & Monsecour, 2006) |
Western Atlantic | 1.22 | |
| Costoanachis rudyi Espinosa & Ortea, 2006 |
Western Atlantic | 1.02 | |
| Costoanachis scutulata (Reeve, 1859) |
Western Atlantic | 1 | |
| Costoanachis semiplicata (Stearns, 1873) |
Gulf dovesnail | Western Central Atlantic | 1.42 |
| Costoanachis sertulariarum (d'Orbigny, 1839) |
Western Atlantic | 1.3 | |
| Costoanachis similis (Ravenel, 1861) |
Western Atlantic | 1 | |
| Costoanachis sparsa (Reeve, 1859) |
Sparse dovesnail | Western Atlantic | 1.2 |