Spheciospongia transitoria (Ridley, 1884) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Clionaida family Clionaidae genus Spheciospongia species Spheciospongia transitoria Name Synonyms Spirastrella transitoria Ridley, 1884 Homonyms Spheciospongia transitoria (Ridley, 1884)