Superfamily

Littorinoidea (Periwinkle snails and allies)

Littorina scutulata. Photo: (c) Erin McKittrick, some rights reserved (CC BY)

Littorinoidea are a superfamily of both sea snails and land snails which have a gill and an operculum, terrestrial and marine gastropod mollusks in the clade Littorinimorpha.

— Wikipedia

Subtaxa

Where in Humboldt



Discussion

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