Enhydrus Dahl, 1823 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Col. und Lepid. Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Hydrophilidae genus Helochares Name Homonyms Enhydrus Dahl, 1823 Enhydrus Laporte, 1834 Enhydrus Rafinesque, 1815 Enhydrus W.S.MacLeay, 1825