Erylus aspidodiscus Topsent, 1928 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Tetractinellida family Geodiidae genus Erylus species Erylus aspidodiscus Name Synonyms Erylus euastrum var. aspidodiscus Topsent, 1928 Homonyms Erylus aspidodiscus Topsent, 1928