| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Onchidiopsis brevipes Derjugin, 1937 |
Spherical blob snail | Arctic, Northern Pacific and Northeast Atlantic | |
| Onchidiopsis carnea Bergh, 1853 |
Arctic and Northern Atlantic | 2.8 | |
| Onchidiopsis corys Balch, 1910 |
Western Atlantic | 2 | |
| Onchidiopsis glacialis (Sars, 1851) |
Icy lamellaria | Arctic, Northern Pacific and Northern Atlantic | 1.8 |
| Onchidiopsis kingmaruensis Russell, 1942 |
Baffin lamellaria | North America | 2.4 |