European Corn Borer 
Pyrat sta nub lallists Ehubm: 
1 Borings in stalk containing the brown pupae 
2 Nearly full-grown borers working in the corn stalk; note the 
extruded borings. . 
3. Pupa in stem somewhat enlarged. 
4 Egg mass on theleaf. The eggs are usually found on the under- 
side of the lower leaves of young plants and frequently in areas where 
there is a second brood on the developing ear. 
5 Female moth. (Note that the designation of the sexes on the 
plate has been inadvertently transposed. 
6 Male moth. 
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