| Common Name Show similar names |
Language | Country | Species | Type |
|---|---|---|---|---|
| Sitka periwinkle | English | Canada | Littorina sitkana | AFS |
| Sitka periwinkle | English | USA | Littorina sitkana | AFS |
| Sitka periwinkle | English | Canada | Littorina sitkana | Vernacular |
| Sitka periwinkle | English | USA | Littorina sitkana | Vernacular |