Cyprina islandica crassior Jeffreys, 1864 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Venerida family Arcticidae genus Arctica species Arctica islandica Name Homonyms Cyprina islandica var. crassior Jeffreys, 1864 Cyprina islandica crassior Jeffreys, 1864