Figs. 7–12 in Mating behavior and description of immature stages of Cyclocephala melanocephala (Fabricius, 1775) (Coleoptera: Scarabaeidae: Dynastinae), identification key and remarks on known immatures of Cyclocephalini species

Figs. 7–12. Cyclocephala melanocephala, third instar larva; 7, cranium and clypeus, dorsal; 8, labrum, dorsal (epipharyngeal ventral setae omitted); 9–12, left antenna (dorsal, internal, external, ventral; external and internal sides with apex detail; some sensilla numbered to easily the correspondence; sensillum h can be absent). Chaetotaxy (italic) on the text. Scale = 0.5 mm (antennal details with magnification four times bigger than antennae).