Eupatagus carolinensis (Clark & Twitchell, 1915) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata class Echinoidea order Spatangoida family Eupatagidae genus Eupatagus species Eupatagus carolinensis Name Homonyms Eupatagus carolinensis (Clark & Twitchell, 1915)