At left, slender, segmented worm, rounded at ends. At right, close-up of last abdominal U-shaped segment with hairs and terminal spikes. Black and white art.

Figure 18A–B. Southern potato wireworm (A) and enlarged view of last abdominal segment (B).

At left, slender, segmented worm, rounded at ends. At right, close-up of last abdominal U-shaped segment with hairs and terminal spikes. Black and white art.

Illustrations by Ponglerd Kooaroon (A) and USDA (B).