description Soybean Looper Moth Overview
The soybean looper (Chrysodeixis includens) is a moth native to the Americas whose larva is a major defoliating pest of soybean crops in the southern United States and South America. The green looper caterpillars, which move with a characteristic looping motion, also feed on plants such as peanut and sweet potato, and the species is known for developing resistance to several insecticides. Adults are migratory, moving northward during the growing season.
help Soybean Looper Moth FAQ
What is the soybean looper?
The soybean looper is the moth species Chrysodeixis includens. Its caterpillar is a major defoliating pest of soybean crops in the southern United States and parts of South America.
Why is it called a looper?
The caterpillar moves by arching its body and bringing the rear forward, creating a looping motion. This happens because it has fewer functional prolegs than many other caterpillars.
What crops does the soybean looper attack?
Soybean is its best-known crop host, but the larvae can feed on other plants as well. Heavy feeding removes leaves and reduces the plant’s ability to capture sunlight.
Where is Chrysodeixis includens found?
The soybean looper is native to the Americas. It is especially important as an agricultural pest in the southern United States and in soybean-growing areas of South America.
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