Diet Overlap

Austrolittorina cincta (Sitka periwinkle)
Littorina scutulata (checkered periwinkle)

Common Diet

Zostera marina (Eel Grass)

Common Habitat

North America
Pacific, Eastern Central

Attributes / relations provided by
♦ 1Field observations on the feeding habits of Littorina scutulata Gould and L. sitkana Philippi (Gastropoda, Prosobranchia) of southern Vancouver Island (British Columbia, Canada), Domenico Voltolina & Cesare F. Sacchi, Hydrobiologia 193: 147-154, 1990