Acmostomum dioicum (Mecznikov, 1865), 1956 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Platyhelminthes order Prolecithophora family Plagiostomidae genus Acmostomum species Acmostomum dioicum Name Homonyms Acmostomum dioicum Metschnikoff, 1865 Acmostomum dioicum (Mecznikov, 1865), 1956