Mytilus galloprovincialis var. trepida Milaschewitsch, 1916 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Mollusca class Bivalvia order Mytilida family Mytilidae genus Mytilus species Mytilus galloprovincialis Name Homonyms Mytilus galloprovincialis var. trepida Milaschewitsch, 1916