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: phosmet

MOA:	Acetylcholine esterase inhibitors, Organophophates
Group:	OP CAS #: 732116 Shaugnessy Code: 59201

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	1987	Canada -- New Brunswick	Boiteau, G., Parry, R. H. and Harris, C. R. (1987). Insecticide resistance in New Brunswick populations of the Colorado potato beetle (Coleoptera: Chrysomelidae). Can. Entomol., 119, 459-463.
	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.
	1980	USA -- New York	Semel, M. (1980). Personal communication.
	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.