| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Littorina angustior (Morch, 1876) |
Narrow periwinkle | Western Central Atlantic | 17 |
| Littorina arcana Ellis, 1978 |
Northeast Atlantic and the Arctic | ||
| Littorina brevicula (Philippi, 1844) |
Northwest Pacific | ||
| Littorina coccinea (Gmelin, 1791) |
Central Pacific | 2.5 | |
| Littorina compressa Jeffreys, 1865 |
Black-lined periwinkle | Northeast Atlantic and the Arctic | |
| Littorina fabalis (Turton, 1825) |
Flat periwinkle | Atlantic Ocean and the Arctic | 1.49 |
| Littorina flava King & Broderip, 1832 |
Western Atlantic | 2 | |
| Littorina irrorata (Say, 1822) |
Western Central Atlantic | 29.2 | |
| Littorina keenae Rosewater, 1978 |
Eroded periwinkle | Eastern Pacific | |
| Littorina littorea (Linnaeus, 1758) |
Common periwinkle | Northeast Atlantic | 4.2 |
| Littorina mariae Sacchi & Rastelli, 1966 |
Northeast Atlantic | ||
| Littorina meleagris (Potiez & Michaud, 1838) |
White-spotted periwinkle | Western Central Atlantic | |
| Littorina mespillum (Muhlfeld, 1824) |
Western Central Atlantic | ||
| Littorina neglecta Bean, 1844 |
Northeast Atlantic | ||
| Littorina nigrolineata Gray, 1839 |
Black lined periwinkle | Northeast Atlantic | |
| Littorina obtusata (Linnaeus, 1758) |
Yellow periwinkle | Northern Atlantic, Arctic and the Mediterranean | 1.3 |
| Littorina plena Gould, 1849 |
Northeast Pacific | ||
| Littorina saxatilis (Olivi, 1792) |
Rough periwinkle | Northeast Atlantic, Arctic, the Mediterranean and Eastern Pacific | 1.9 |
| Littorina scabra (Linnaeus, 1758) |
Scabra periwinkle | Indo-Pacific | 4.4 |
| Littorina scutulata Gould, 1849 |
Checkered periwinkle | Eastern Pacific | 1.5 |
| Littorina sitkana Philippi, 1846 |
Sitka periwinkle | Pacific Ocean | 2.2 |
| Littorina squalida Broderip & Sowerby I, 1829 |
Arctic and Northwest Pacific | ||
| Littorina ziczac (Gmelin, 1791) |
Western Central Atlantic |