Onthophagus vesanus Balthasar 1967

Balthasar 1967. The scientific results of the Hungarian soil zoological expedition to the Brazzaville-Congo. 22 Scarabaeinae und Coprinae Coleoptera 131 Beitrag zur Kenntnis der Scarabaeoidea Opusc zool Bpest, 7(2) 1967: 47-73