Onthophagus citellorum Petrovitz, 1967 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Scarabaeidae genus Onthophagus species Onthophagus vitulus Name Homonyms Onthophagus citellorum Medvedev, 1965 Onthophagus citellorum Petrovitz, 1967