Pterocella gemella (MacGillivray, 1887) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Bryozoa class Gymnolaemata order Cheilostomatida family Catenicellidae genus Pterocella species Pterocella gemella Name Synonyms Catenicella gemella MacGillivray, 1887 Homonyms Pterocella gemella (MacGillivray, 1887)