ECB moths
ECB eggs
ECB larvae
Whorl-stage corn (approximately V10 to V12) with leaf damage due to ECB feeding. Larvae present before tasseling eventually move to the lower part of the plant and tunnel into the stalk.
After ECB larvae tunnel into stalk or ear, insecticides are less effective.
SWCB moth and egg mass
Southwestern corn borer damage to corn stalks (girdling)
FAW larvae
FAW adult and damage to whorl-stage corn
WBCW eggs
WBCW damage
CEW adult; small larva in silks and in ear tip
CEW larva in ear tip and feeding damage to ear
True Armyworm (AW) - Smooth cuticle; subdued colors. DuPont Prevathon insect control is not labeled for true armyworm.
Fall Armyworm (FAW)
Corn Earworm (CEW)
Left to right: Armyworm, Fall Armyworm, Corn Earworm
This reference guide is not intended as a substitute for the product label for Prevathon®. The product label contains important precautions, directions for use and product warranty and liability limitations that must be read before using the product. Applicators must be in possession of the product label at the time of application. Always read and follow all label directions and precautions for use when using any pesticide alone or in tank-mix combinations.