Fig. 2.

Insects with caterpillar larvae. (A and B) Lepidoptera: (A) Adult of the moth Samia cynthia. (B) Larva of Samia cecropia. (C and D) Hymenoptera: adult (C) and larva (D) of the sawfly Diprion similis. (E and F) Mecoptera: adult (E) and larva (F) of the scorpion fly Panorpa sp. (A from http://en.wikipedia.org/wiki/Samia_cynthia. B, C, and D adapted from photographs by Steven Katovich, USDA Forest Service. E and F from John R. Meyer, Department of Entomology, North Caroline State University, with permission.)