FIGURE 5. Heterogomphus dilaticollis third-instar larva. a in Larval and pupal descriptions for the genera Podischnus and Heterogomphus (Scarabaeidae: Dynastinae: Oryctini)

FIGURE 5. Heterogomphus dilaticollis third-instar larva. a. larva, lateral view; b. head; c. dorsal view of antennomere 4; d. ventral view of antennomere 4; e. epipharynx; f. maxilla; g. maxillar unci; h. maxillar stridulatory area; i. hypopharynx; j. right mandible, ventral view; k. right mandible, dorsal view; l. left mandible, dorsal view; m. left mandible, ventral view; n. respiratory plate; o. respiratory plate holes; p. tarsal claw.