Persephonaster gracilis (Sladen, 1889) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Asteroidea order Paxillosida family Astropectinidae genus Persephonaster species Persephonaster gracilis Name Synonyms Dytaster anacanthus Wood-Mason & Alcock, 1891 Persephonaster anacanthus (Wood-Mason & Alcock, 1891) Psilaster gracilis Sladen, 1889 Homonyms Persephonaster gracilis (Sladen, 1889)