Figs. 1–9. Dynastes neptunus, third instar larva. 1 in Dynastes neptunus Quenzel (Coleoptera: Scarabaeidae: Dynastinae); Descriptions of the Third Instar Larva and Pupa, with Notes on Biology

Figs. 1–9. Dynastes neptunus, third instar larva. 1) Head, frontal view; 2) epipharynx; 3) left mandible, dorsal view; 4) right mandible, dorsal view; 5) right mandible, ventral view; 6) left mandible, ventral view; 7) left maxilla, dorsal view; 8) distal segment of left antenna; 9) distal segment of right antenna.