Whorl-stage corn
Reproductive-stage corn
Kernel damage and entrance hole at plant base
Larvae of southwestern corn borer: winter (diapause) phase (top)
and summer phase (bottom)
Origin and Distribution
Similar Species
Life History
Bt Corn Hybrids
Non-Bt Corn Hybrids
Photos and Text
Marlin E. Rice (Pioneer); Reviewed by Scott Stewart (University of Tennessee), and Paula Davis and Herb Eichenseer (Pioneer)