Antarctothoa aporosa (Levinsen, 1909) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Bryozoa class Gymnolaemata order Cheilostomatida family Hippothoidae genus Antarctothoa species Antarctothoa aporosa Name Synonyms Celleporella aporosa (Levinsen, 1909) Hippothoa aporosa (Levinsen, 1909) Hippothoa cornuta aporosa Levinsen, 1909 Homonyms Antarctothoa aporosa (Levinsen, 1909)