description Corn earworm moth Overview
The corn earworm moth, Helicoverpa zea, is a noctuid moth whose larvae feed on reproductive and fruiting parts of many crops. In maize, the caterpillars commonly feed on silks and developing ears; the same species is also called the cotton bollworm or tomato fruitworm when it attacks cotton or tomatoes. It is an agricultural pest in the Americas and is managed through crop monitoring and pest-control measures.
help Corn earworm moth FAQ
What is the scientific name of the corn earworm moth?
The corn earworm moth is Helicoverpa zea. It belongs to the family Noctuidae.
What do corn earworm caterpillars eat?
The larvae feed on reproductive and fruiting parts of many crops. In maize, they commonly feed on the silks and developing ears.
What other names does the corn earworm moth have?
The same species is also called the cotton bollworm and the tomato fruitworm. These names reflect the different crops that its larvae damage.
Why is the corn earworm a serious crop pest?
Its caterpillars attack valuable crop parts such as corn ears, tomato fruit, and cotton structures. Feeding damage can reduce both yield and the market quality of harvested produce.
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