Hydrophilus affinis Thunberg, 1794 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Hydrophilidae genus Enochrus species Enochrus affinis Name Homonyms Hydrophilus affinis Marsham, 1802 Hydrophilus affinis Thunberg, 1794