Hydraena (Dnahydnaedna) Dnahydnaedna Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Hydraenidae genus Hydraena Name Homonyms Hydraena Kugelann, 1794 Hydraena (Dnahydnaedna) Dnahydnaedna Hydraena Latreille, 1804