Lottia atrata (P.P.Carpenter, 1864) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Lottiidae genus Lottia species Lottia atrata Name Synonyms Acmaea atrata P.P.Carpenter, 1864 Collisella atrata (P.P.Carpenter, 1864) Homonyms Lottia atrata (P.P.Carpenter, 1864)