Stephanocyathus crassus (Jourdan, 1895) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Cnidaria class Anthozoa order Scleractinia family Caryophylliidae genus Stephanocyathus species Stephanocyathus crassus Name Homonyms Stephanocyathus crassus (Jourdan, 1895)