Grantia laevigata (Topsent, 1896) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Porifera class Demospongiae order Suberitida family Halichondriidae genus Vosmaeria species Vosmaeria levigata Name Homonyms Grantia laevigata (Haeckel, 1872) Grantia laevigata (Topsent, 1896)