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	Type of Resistance	Location	Reference
G20610	2018	Lab selected after field-evolved resistance**	USA-- Washington -- Prosser	Adesanya, A. W., Morales, M A., Walsh, D. B., Lavine, L. C., Lavine, M. D., and Zhu, F. (2018). Mechanisms of resistance to three mitegrowth inhibitors ofTetranychus urticaein hops. Bulletin of Entomological Research, 108 1-12.
G17117	2014	Lab selected*	China-- Shandong-- Tai'an	Tang, X., Zhang, Y., Wu, Q., Xie, W., and Wang, S. (2014). Stage-Specific Expression of Resistance to Different Acaricides in Four Field Populations of Tetranychus urticae (Acari: Tetranychidae). Journal of Economic Entomology, 107(5) 1900-1907.
G14530	2009	Field Evolved Resistance	Greece-- Crete	Tsagkarakau, A., Leeuwent, T., Khajehali, J., llias, A., Grispou, M., Williamson, M., Tirry, L., and Vontas, J.,. (2009). Identification of pyrethroid resistance associated mutations in the para sodium channel of the two-spotted spider mite Tetranychus urticae (Acari: Tetranychidae). Insect Molecular Biology, 18 583-593.
G14533	2009	Field Evolved Resistance	Greece-- Crete	Tsagkarakau, A., Leeuwent, T., Khajehali, J., llias, A., Grispou, M., Williamson, M., Tirry, L., and Vontas, J.,. (2009). Identification of pyrethroid resistance associated mutations in the para sodium channel of the two-spotted spider mite Tetranychus urticae (Acari: Tetranychidae). Insect Molecular Biology, 18 583-593.
G7283	2005	Unspecified	Belgium	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.
G6835	2002	Unspecified	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.

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