Pleurocystites squamosus Billings, 1874 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata family Pleurocystitidae genus Pleurocystites species Pleurocystites squamosus Name Synonyms Pleurocystites robustus Billings, 1854 Homonyms Pleurocystites squamosus Billings, 1874