Orcula Dataset GBIF Backbone Taxonomy Rank GENUS Published in Bull. U.S. Nat. Mus., No. 47 (4), 3140. Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Orculidae genus Orcula Name Homonyms Orcula J.F.Weisse, 1846 Orcula Held, 1838 Orcula Troschel, 1846 Orcula Jordan & Evermann, 1900