1d83ea69___Publications___UGA_Extension__Symptom_s__of_Damage
[Insect] Armyworm [Description of insect] The full grown larva is about 1½ inches long with two orange stripes on each side of the bode and thin, white stripes elsewhere; younger larvae are mostly green with stripes [Symptom(s) of Damage] 
Large chunks of leaf tissue removed, or leaves eaten off. Likely found in corn no-tilled into a grass crop like rye or wheat, or field with a grassy weed problem.
Georgia Corn Diagnostic Guide | Publications | UGA Extension
Symptom(s) of Damage