Biflustra perfragilis MacGillivray, 1881 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Bryozoa class Gymnolaemata order Cheilostomatida family Membraniporidae genus Biflustra species Biflustra perfragilis Name Synonyms Biflustra fragilis MacGillivray, 1869 Membranipora crassimarginata var. erecta Busk, 1884 Homonyms Biflustra perfragilis MacGillivray, 1881