Species:
Echinolittorina interrupta >
Genus:
Echinolittorina >
Subfamily:
Littorininae >
Family:
Littorinidae >
Superfamily:
Littorinoidea >
Order:
Littorinimorpha >
Subclass:
Caenogastropoda >
Class:
Gastropoda >
Phylum:
Mollusca >
Kingdom:
Animalia >
Unranked:
Biota >