Xestospongia emphasis (de Laubenfels, 1954) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Haplosclerida family Petrosiidae genus Xestospongia species Xestospongia emphasis Name Synonyms Haliclona emphasis (de Laubenfels, 1954) Sigmadocia emphasis de Laubenfels, 1954 Homonyms Xestospongia emphasis (de Laubenfels, 1954)