Génier F. Three new species of Onthophagus Latreille, 1802 from Bioko Island, Equatorial Guinea, belonging to d’Orbigny’s group IX, with a taxonomic note on O. denudatus d’Orbigny, 1902 (Coleoptera: Scarabaeidae: Scarabaeinae: Onthophagini). Zootaxa [Internet]. 2026 Jun. 16 [cited 2026 Jun. 18];5831(3):413-26. Available from: https://mapress.com/zt/article/view/zootaxa.5831.3.6