moths are brownish gray with less than 1-inch wing expanse
female forewings are darker than those of the male
caterpillars are slender, about 3/4 inch long
light green with faint stripes and more prominent, transverse brown bands
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Photo credit: Extension Entomology, Department of Entomology, Texas A&M University
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larvae bore into corn and bean stems at ground level or below the soil
tunnel upwards causing plant death
injury is usually more severe in fields that had Johnsongrass or sorghum previously
corn after fallow fields is seldom damaged
soils moist enough to germinate seed are optimum for adult emergence
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