Sunius dimidiatus Wollaston, 1864 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Staphylinidae genus Astenus species Astenus dimidiatus Name Homonyms Sunius dimidiatus Stephens, 1833 Sunius dimidiatus Wollaston, 1864