Dragmacidon durissimum var. massale (Dendy, 1922) Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Porifera class Demospongiae order Axinellida family Axinellidae genus Dragmacidon species Dragmacidon durissimum Name Homonyms Dragmacidon durissimum var. massale (Dendy, 1922)