Two perspectives of aphids. Top view with veined, translucent wings spread. Two black marks at top edge of forewings in shape of parallelogram. Side view below.

Figure 28A–B. Winged adult pea aphid, top view (A) and side view (B).

Two perspectives of aphids. Top view with veined, translucent wings spread. Two black marks at top edge of forewings in shape of parallelogram. Side view below.

Illustrations by USDA.