Guettardiscyphia stellata (Michelin, 1847) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Hexactinellida order Sceptrulophora family Plieolitidae genus Guettardiscyphia species Guettardia stellata Name Homonyms Guettardiscyphia stellata (Michelin, 1847)