Perna Retzius, 1788 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Mollusca class Bivalvia order Mytilida family Mytilidae genus Perna Name Homonyms Perna Retzius, 1788 Perna Walker, 1855 Perna Bruguière, 1789 Perna H.Adams & A.Adams, 1858 Perna Lamarck, 1799 Perna Oken, 1815 Perna Philipsson, 1788