? mitchellii Gosse, 1853 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Cnidaria class Anthozoa order Actiniaria family Haloclavidae genus Mesacmaea species Mesacmaea mitchellii Name Homonyms ? mitchellii M'Coy, 1847 ? mitchellii Malherbe, 1849 ? mitchellii de Koninck, 1876 ? mitchellii Gosse, 1853