Reported Resistance Case(s)

Species: anthonomus grandis

Order	Family	Common Name(s)	Group	Host
coleoptera	curculionidae	boll weevil	AG	cotton

Active Ingredient: azinphos-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 86500	Shaugnessy Code: 58001

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G5570	1995	Unspecified	USA	Kanga, L.H.B., F.W. Plapp Jr., M.L. Wall, M.A. Karner, R.L. Huffman, T.W. Fuchs, G.W. Elzen, and J.L. Martinez-Carillo. (1995). Monitoring Tolerance to Insecticides in Boll Weevil Populations (Coleoptera: Curculionidae) from Texas, Arkansas, Oklahoma, Mississippi, and Mexico. Journal of Economic Entomology, 88(2) 198-204.

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