Metopaster calcar Spencer, 1914 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Asteroidea order Valvatida family Goniasteridae genus Metopaster species Metopaster calcar Name Synonyms Metopaster crista-galli Spencer, 1914 Metopaster parkinsoni calcar (Spencer, 1913) Metopaster parkinsoni var. calcar Spencer, 1914 Homonyms Metopaster calcar Spencer, 1914