Raphiodesma simplisissima Bowerbank, 1874 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Suberitida family Halichondriidae genus Hymeniacidon species Hymeniacidon perlevis Name Homonyms Raphiodesma simplisissima Bowerbank, 1874