Unio marginalis savadiensis Nevill, 1877 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Unionida family Unionidae genus Lamellidens species Lamellidens marginalis Name Homonyms Unio marginalis var. savadiensis G.Nevill, 1877 Unio marginalis savadiensis Nevill, 1877