Side views. Smaller larva at top, one-third the size of caterpillar below. Bottom image shows long, upright hairs on back, and black band on prothoracic shield.

Figure 24C–D. Young limabean vine borer (C) and mature larva (D).

Side views. Smaller larva at top, one-third the size of caterpillar below. Bottom image shows long, upright hairs on back, and black band on prothoracic shield.

Illustrations by USDA.