? plicatile M.Sars, 1863 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Cnidaria class Hydrozoa order Leptothecata family Laodiceidae genus Ptychogena species Ptychogena crocea Name Homonyms ? plicatile M.Sars, 1863 ? plicatile Ach. ? plicatile Leidy, 1887 ? plicatile Sowerby, 1819 ? plicatile Bose, 1906