FIGURES 19–26 in An overview of the Onthophagini from the Arabian Peninsula (Coleoptera: Scarabaeoidea: Scarabaeidae)

FIGURES 19–26. Onthophagini of Arabian Peninsula. 19, Onthophagus bicolor Raffray, 1877: OM (Dhofar) Wadi Ashawq; 20, Onthophagus latipennis d'Orbigny, 1898: OM (Dhofar) Al Mughsayl; 21, Onthophagus trapezicornis d'Orbigny, 1902: SA (Bahah) 5 km N Al Makhwah; 22, Onthophagus brittoni Paulian, 1948, ♂: SA (Asir) Abha, Raydah; 23, Onthophagus brittoni Paulian, 1948, ♀: SA (Asir) Abha, Raydah; 24, Onthophagus brittoni Paulian, 1948, paramera, lateral view, 25, Onthophagus brittoni Paulian, 1948, parameres, dorsal view; 26, Onthophagus brittoni Paulian, 1948, internal sac: accessory lamellae (above) and lamina copulatrix (below), ventral view. Photos by Gabriele Fiumi.