Trochocyathus rhombocolumna Alcock, 1902 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Cnidaria class Anthozoa order Scleractinia family Caryophylliidae genus Trochocyathus species Trochocyathus rhombocolumna Name Homonyms Trochocyathus rhombocolumna Alcock, 1902