Diadema Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Fungi phylum Ascomycota class Dothideomycetes order Pleosporales family Diademaceae genus Diadema Name Homonyms Diadema Gray, 1825 Diadema Schumacher, 1817 Diadema Pease, 1868 Diadema Boisduval, 1832 Diadema K.-D.Kemp & T.B.B.Paddock, 1989 Diadema Diadema Doubleday, 1848