? quadricornis Kirby Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Staphylinidae genus Siagonium species Siagonium quadricorne Name Homonyms ? quadricornis de Blainville, 1816 ? quadricornis Greville ? quadricornis Kirby