Corn Earworm

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Alston, Diane G.; Olsen, Shawn; Barnhill, James;
  • Publisher: Hosted by Utah State University Libraries
  • Subject: Corn Earworm | Utah Pests | Insects | USU Extension | Utah State University Extension | Entomology

In Utah, there are typically three generations of corn earworm (CEW) each year. The first generation of adults either come from overwintering pupae (southern and central Utah), or migrate into northern Utah. The adult moth is tannish brown with a 1 1/2 inch wingspan. Th... View more
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