Spiroporina brevitubulata Harmer, 1957 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Bryozoa class Gymnolaemata order Cheilostomatida family Porinidae genus Haswelliporina species Haswelliporina brevitubulata Name Homonyms Spiroporina brevitubulata Harmer, 1957