Risella | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): | clade Caenogastropoda clade Littorinimorpha |
Superfamily: | Littorinoidea |
Family: | Littorinidae |
Genus: | Risella Gray, 1840 [1] |
Risella is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Species within the genus Risella include: