Figs. 7– 12. Liatongus rhinocerulus. 7 in Comparison of Mouthpart Morphology of Three Species of Mexican Oniticellini (Coleoptera: Scarabaeidae: Scarabaeinae) in Relation to Their Trophic Habits

Figs. 7– 12. Liatongus rhinocerulus. 7) Detail of two types of setae on their posterior end of the epipharynx; 8) Distribution of setae on the incisor lobe of the mandible; 9) Detail of setae on the basal incisor lobe of the mandible; 10) Maxilla; 11) Detail of setae on the galea and lacinia; note the scaly structures on the stipital sclerites (arrow); 12) Apex of the fourth segment of the maxillary palp.