Top view of five pickleworms, from smallest at top to largest at bottom. Spots visible on bodies of second, third, and fourth stages. Black and white art.

Figure 21C–G. Pickleworms in five stages of larval growth.

Top view of five pickleworms, from smallest at top to largest at bottom. Spots visible on bodies of second, third, and fourth stages. Black and white art.

Illustration by USDA.