Phaenoschisma gracillimum Rowley & Hare, 1891 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata family Phaenoschismatidae genus Phaenoschisma species Phaenoschisma gracillimum Name Homonyms Phaenoschisma gracillimum Rowley & Hare, 1891