Nuculana semen (E.A.Smith, 1885) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Nuculanida family Nuculanidae genus Ledella species Ledella parva Name Homonyms Nuculana semen (Lea, 1883) Nuculana semen (E.A.Smith, 1885)