| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Clio andreae (Boas, 1886) |
Southwest Atlantic | 2 | |
| Clio antarctica (Dall, 1908) |
Southwest Atlantic | ||
| Clio chaptalii Gray, 1850 |
Western Atlantic | 1.9 | |
| Clio convexa (Boas, 1886) |
Indo-Pacific | 0.8 | |
| Clio cuspidata (Bosc, 1802) |
Cuspidate Clio | Western Atlantic, Western Central Pacific and the Mediterranean Sea | 3 |
| Clio piatkowskii van der Spoel, Schalk & Bleeker, 1992 |
Western Atlantic | 1.6 | |
| Clio polita (Pelseneer, 1888) |
Two-keel Clio | Atlantic Ocean | |
| Clio pyramidata Linnaeus, 1767 |
Pyramid Clio | Cosmopolitan | 2 |
| Clio recurva (Children, 1823) |
Wavy Clio | Western Atlantic and Pacific Ocean | 3 |
| Clio sulcata (Pfeffer, 1879) |
Antarctic, Atlantic Ocean and Indo-West Pacific | 2.2 |