Goniodiscaster pleyadella (Lamarck, 1816) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Asteroidea order Valvatida family Goniasteridae genus Goniodiscaster species Goniodiscaster pleyadella Name Synonyms Asterias pleyadella Lamarck, 1816 Goniaster pleyadella von Martens, 1865 Goniodiscus pleyadella (Lamarck, 1816) Pentagonaster validus Bell, 1884 Homonyms Goniodiscaster pleyadella (Lamarck, 1816)