Small, round, tick-shaped young nymph on left side of image, labeled B. Mature nymph on right, labeled C, about three times larger and more oval and developed.

Figure 13B-C. Young brown stink bug nymph (B) and mature nymph (C).

Small, round, tick-shaped young nymph on left side of image, labeled B. Mature nymph on right, labeled C, about three times larger and more oval and developed.

Illustrations by USDA.