Littorina
Animal
Littorina is a genus of small sea snails, marine gastropod molluscs in the family Littorinidae, the winkles or periwinkles.
These small snails live in the tidal zone of rocky shores. Wikipedia
Scientific name: Littorina
Phylum: Mollusca
Class: Gastropoda
Family: Littorinidae
Order: Littorinimorpha
Genus: Littorina; Férussac, 1822
Lower classifications