Reported Resistance Case(s)

Species: trichoplusia ni

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	cabbage looper	AG	crucifers

Active Ingredient: methomyl

MOA: Acetylcholine esterase inhibitors, Carbamates
Group: CAR	CAS #: 16752775	Shaugnessy Code: 90301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G10906	0000	Field Evolved Resistance	USA-- Missouri-- Bertrand	Wilkinson, J.D., Biever, K.D., Hostetter, D.L. (0000). Resistance of Cabbage Looper Trichoplusia ni (Hubner) (Lepidoptera: Noctuidae) to Methomyl in Missouri. Journal of the Kansas Entomological Society, 56 59-61.
G10907	0000	Field Evolved Resistance	USA-- Missouri-- Dexter	Wilkinson, J.D., Biever, K.D., Hostetter, D.L. (0000). Resistance of Cabbage Looper Trichoplusia ni (Hubner) (Lepidoptera: Noctuidae) to Methomyl in Missouri. Journal of the Kansas Entomological Society, 56 59-61.
G2535	1974	Field Evolved Resistance	USA-- New York	Davis, A. C. and Kuhr, R. J. (1974). Laboratory and field evaluation of methomyl toxicity to the cabbage looper.. J. Econ. Entomol., 67 681-82.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.