Pronucula atkinsoni (R.M.Johnston, 1880) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Nuculida family Nuculidae genus Pronucula species Pronucula atkinsoni Name Synonyms Nucula atkinsoni (Johnston, 1880) Portlandia atkinsoni R.M.Johnston, 1880 Homonyms Pronucula atkinsoni (R.M.Johnston, 1880)