Onthophagus tricornis Marcus, 1917 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Scarabaeidae genus Onthophagus species Onthophagus tricornis Name Homonyms Onthophagus tricornis Fischer von Waldheim, 1844 Onthophagus tricornis Wiedemann