| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Liotia admirabilis Smith, 1890 | Eastern Atlantic | 0.13 | |
| Liotia arenula Smith, 1890 | Eastern Atlantic | 0.11 | |
| Liotia fenestrata Carpenter, 1864 | California cyclostreme | East Pacific | |
| Liotia microgrammata Dall, 1927 | Western Atlantic | 0.2 |