Ophiarthrum erinaceus Müller & Troschel Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Ophiuroidea order Ophiacanthida family Ophiocomidae genus Ophiocoma species Ophiocoma erinaceus Name Homonyms Ophiarthrum erinaceus Müller & Troschel