Reported Resistance Case(s)

Species: tetranychus urticae

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	twospotted spider mite	AG	cotton, fruits, vegetables, walnut, ornamentals

Active Ingredient: bifenthrin

MOA:	Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group:	PYR CAS #: 82657043 Shaugnessy Code: 128825

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	2005	Belgium -- Ghent University	Van Leeuwen, T., Pottelberge, S.V., Tirry, L. (2005). Comparative acaricide susceptibility and detoxifying enzyme activties in field-collected resistant and susceptible strains of Tetranychus urticae. Pest Management Science, 61, 499-507.
	2002	USA -- Kansas	Yang, X., L.L. Buschman, K.Y. Zhu, and D.C. Margolies. (2002). Susceptibility and detoxifying enzyme activity in two spider mite species (Acari: Tetranychidae) after selection with three insecticides. Journal of Economic Entomology, 95(2), 399-406.