Portlandia mortuasusensis (Clark & Woodford, 1927) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Nuculanida family Yoldiidae genus Portlandia species Yoldia mortuasusensis Name Homonyms Portlandia mortuasusensis (Clark & Woodford, 1927)