Hymenodiscus membranacea (Sladen, 1889) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Asteroidea order Brisingida family Brisingidae genus Hymenodiscus species Hymenodiscus membranacea Name Synonyms Brisinga membranacea Sladen, 1889 Brisingella membranacea (Sladen, 1889) Homonyms Hymenodiscus membranacea (Sladen, 1889)