Limnoxenus niger (Zschach, 1788) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Hydrophilidae genus Limnoxenus species Limnoxenus niger Name Homonyms Limnoxenus niger (Gmelin, 1790) Limnoxenus niger (Zschach, 1788)