Nucula obtusa Lamarck, 1799 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Nuculida family Nuculidae genus Nucula species Nucula obtusa Name Homonyms Nucula obtusa Lamarck, 1799 Nucula obtusa Sowerby, 1836 Nucula obtusa (Barrande, 1881)