Topsentia myxa (de Laubenfels, 1951) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Suberitida family Halichondriidae genus Topsentia species Topsentia myxa Name Synonyms Raphisia myxa de Laubenfels, 1951 Rhaphisia myxa de Laubenfels, 1951 Homonyms Topsentia myxa (de Laubenfels, 1951)