Reported Resistance Case(s)

Species: leptinotarsa decemlineata

Order	Family	Common Name(s)	Group	Host
coleoptera	chrysomelidae	colorado potato beetle	AG	eggplant, pepper, potato, tomato

Active Ingredient: azinphos-methyl

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

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	2005	USA -- Delaware -- Little Creek	Kim, H.J., Dunn, J.B., Yoon, K.S., Clark, J.M. (2006). Target site insensitivity and mutational analysis of acetylcholinesterase from a carbofuran-resistant population of Colorado poato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 84, 165-179.
	2005	USA -- Maryland -- Ellwood	Kim, H.J., Dunn, J.B., Yoon, K.S., Clark, J.M. (2006). Target site insensitivity and mutational analysis of acetylcholinesterase from a carbofuran-resistant population of Colorado poato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 84, 165-179.
	2005	USA -- Maryland -- Pocomoke	Kim, H.J., Dunn, J.B., Yoon, K.S., Clark, J.M. (2006). Target site insensitivity and mutational analysis of acetylcholinesterase from a carbofuran-resistant population of Colorado poato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 84, 165-179.
	2005	USA -- Virginia -- Horntown	Kim, H.J., Dunn, J.B., Yoon, K.S., Clark, J.M. (2006). Target site insensitivity and mutational analysis of acetylcholinesterase from a carbofuran-resistant population of Colorado poato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 84, 165-179.
	2005	USA -- Maryland -- Hurlock	Kim, H.J., Dunn, J.B., Yoon, K.S., Clark, J.M. (2006). Target site insensitivity and mutational analysis of acetylcholinesterase from a carbofuran-resistant population of Colorado poato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 84, 165-179.
	2005	USA -- Delaware -- Leipsie	Kim, H.J., Dunn, J.B., Yoon, K.S., Clark, J.M. (2006). Target site insensitivity and mutational analysis of acetylcholinesterase from a carbofuran-resistant population of Colorado poato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 84, 165-179.
	1995	USA -- Florida -- Collier	Anspaugh, D.D., G. Kennedy, and R.M. Roe. (1995). Purification and charaterization of a resistance-associate esterase from the Colorado potato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 53, 84-96.
	1995	USA -- New York	Anspaugh, D.D., G. Kennedy, and R.M. Roe. (1995). Purification and charaterization of a resistance-associate esterase from the Colorado potato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 53, 84-96.
	1995	USA	Anspaugh, D.D., G. Kennedy, and R.M. Roe. (1995). Purification and charaterization of a resistance-associate esterase from the Colorado potato beetle, Leptinotarsa decemlineata (Say). Pesticide Biochemistry and Physiology, 53, 84-96.
	1992	USA	Dively, G.P., F.W. Ellis Jr., and J.J. Linduska. (1992). Baseline Levels and factores Associated with Insecticide Resistance of Colorado Potato Beetle Populations in Maryland. Resistant Pest Management Newsletter, 4, 11-14.
	1991	USA -- Michigan	Ioannidis, P.M., E. Grafius, and M.E. Whalon. (1991). Patterns of Insecticide Resistance to Azinphosmethyl, Carbofuran, and Permethrin in the Colorado Potato Beetle (coleoptera: Chrysomelidae). Journal of Economic Entomology, 84(5), 1417-1423.
	1990	USA -- Virginia	Tisler, A.M., and G.W. Zehnder. (1990). Insecticide Resistance in the Colorado Potato Beetle (Coleoptera: Chrysomelidae) on the Eastern Shore of Virginia. Journal of Economic Entomology, 83(3), 666-671.
	1989	USA -- Massachusetts	Argentine, J. A., Marshall Clark, J. and Ferro, D. N. (1989). Genetics and synergism of resistance to azinphosmethyl and premethrin in the Colorado potato beetle (Coleoptera: Chrysomelidae). J. Econ. Entomol., 82, 698-705.
	1981	Canada -- Quebec	Harris, C. R. and Svec, H. J. (1981). Colorado potato beetle resistance to carbofuran and several other insecticides in Quebec. J. Econ. Entomol., 74, 421-24.
	1981	USA -- New Jersey	Forgash, A. J. (1981). Insecticide resistance of the Colorado potato beetle, Leptinotarsa decemlineata (Say). In: Advances in Potato Pest Management, J. H. Lashomb and R. Casagrande, eds., Hutchinson Ross Publishing Co., Strusburg, PA.
	1980	USA -- Connecticut	Hare, J. D. (1980). Contact toxicities of ten insecticides to Connecticut populations of the Colorado potato beetle. J. Econ. Entomol., 73, 230-31.
	1980	USA -- New York	Semel, M. (1980). Personal communication.
	1974	Poland	Lakocy, A. (1974). Communication to FAO.