Hadranderaster simplex (Geinitz, 1871) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Asteroidea order Valvatida family Stauranderasteridae genus Hadranderaster species Hadranderaster simplex Name Synonyms Oreaster perforatus Geinitz, 1871 Oreaster simplex Geinitz, 1871 Homonyms Hadranderaster simplex (Geinitz, 1871)