| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Capulus californicus Dall, 1900 |
California capsnail | East Pacific | |
| Capulus compressus Smith, 1891 |
Southeast Pacific and Southwest Atlantic | 1.28 | |
| Capulus dilatatus Adams, 1860 |
Western Central Pacific | ||
| Capulus incurvus (Gmelin, 1791) |
Incurved capsnail | Western Central Atlantic | |
| Capulus japonicus Adams, 1861 |
Western Central Pacific | ||
| Capulus kawamurai Habe, 1992 |
Western Central Pacific | ||
| Capulus otohimeae (Habe, 1946) |
Western Central Pacific | ||
| Capulus spondylicola Habe, 1967 |
Western Central Pacific | ||
| Capulus subcompressus Pelseneer, 1903 |
Antarctic | 0.66 | |
| Capulus tosaensis Otuka, 1939 |
Western Central Pacific | ||
| Capulus ungaricoides (d'Orbigny, 1841) |
Southeast Pacific and Southwest Atlantic | 3.5 | |
| Capulus ungaricus (Linnaeus, 1767) |
Common cap shell | Atlantic Ocean and the Mediterranean Sea | 5 |