Microdoma tricarinatus (Sherzer & Grabau, 1910) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Trochida family Microdomatidae genus Microdoma species Pleurotrochus tricarinatus Name Homonyms Microdoma tricarinatus (Sherzer & Grabau, 1910)