? lacunosus Lamarck, 1816 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Echinodermata class Echinoidea order Spatangoida family Schizasteridae genus Schizaster species Schizaster lacunosus Name Homonyms ? lacunosus Lamarck, 1816 ? lacunosus Billings, 1857