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: dicofol

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: OCL	CAS #: 115-32-2	Shaugnessy Code: 10501

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G14536	2009	Field Evolved Resistance	Greece-- Athens	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.
G7287	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.
G5330	1991	Unspecified	USA-- New York	Fergusson-Kolmes, L.A., J.G. Scott, and T.J. Dennehey. (1991). Dicofol Resistance in Tetranychus urticae (Acari:Tetranychidae) : Cross-resistance and Pharmacokinetics. Journal of Economic Entomology, 84(1) 41-48.
G4282	1985	Field Evolved Resistance	New Zealand	Baker, R. T. (1985). A note on resistance of two-spotted mite, Tetranychus urticae Koch (Acarina: Tetranychidae) to dicofol in New Zealand.. N. Z. J. Exp. Agric., 13 101-02.
G2721	1975	Field Evolved Resistance	Netherlands	Overmeer, W.P.J. and Van Zon, A. Q. (1975). The stability of acaricide resistance in spider mite (Tetranychus urticae) populations from rosehouses.. Entomol. Exp. Appl., 18 68-74.
G2720	1975	Field Evolved Resistance	Japan	Asakawa, M. (1975). Insecticide resistance in agricultural insect pests of Japan.. Jpn. Pestic. Inf., 23 5-8.
G2302	1974	Field Evolved Resistance	Australia-- Victoria	Hogan, T.W. (1974). Communication to FAO.
G2301	1974	Field Evolved Resistance	Poland	Lakocy, A. (1974). Communication to FAO.
G2300	1974	Field Evolved Resistance	USA-- North Carolina	Rock, G.C. (1974). Communication to FAO.
G2299	1974	Field Evolved Resistance	France	Lambert 1974. (1974).
G2298	1974	Field Evolved Resistance	Belgium	Setuin, E. (1974). Communication to FAO.
G1988	1972	Field Evolved Resistance	USSR	Kornilov, V. G. (1972). Control methods for preventing the development of spider mite resistance incovered ground (in Russian).. Zashch. Rast., 35 209-15.
G1989	1972	Field Evolved Resistance	United Kingdom	French, N. and Ludlam, F. A. B. (1972). Chemical control of red spider mite on glasshouse roses.. Plant Path., 21 99-104.
G1512	1969	Field Evolved Resistance	Korea	Lee, S.C. (1969). Resistance to parathion and kelthane of mites in Korea.. Korean Soc. Plant. Prot., 12 91-96.
G1346	1968	Field Evolved Resistance	Australia	Lower, H.F. (1968). In: FAO 1969.
G1345	1968	Field Evolved Resistance	South Africa	Myburgh, G. (1968). In: FAO 1969.
G1344	1968	Field Evolved Resistance	Egypt	Maher Ali, A. (1968). In: FAO 1969.
G1189	1967	Field Evolved Resistance	USA-- Indiana	(1967). Report of the First Session of the FAO Working Party of Experts on Resistance of Pests to Pesticides.. FAO, Rome 1965.
G652	1985	Field Evolved Resistance	USA-- California	Nickel, J.L. (1985). In: FAO 1967.
G658	1965	Field Evolved Resistance	USA-- Washington	Harries 1965. (1965).
G657	1965	Field Evolved Resistance	Australia-- Victoria	Allen 1965. (1965).
G656	1965	Field Evolved Resistance	Switzerland	Gasser 1965. (1965).
G655	1965	Field Evolved Resistance	Norway	Somme 1965. (1965).
G654	1965	Field Evolved Resistance	Australia-- New South Wales	Hely, P.C. (1965). In: FAO 1967.
G653	1965	Field Evolved Resistance	Israel	Plaut, H.N. (1965). In: FAO 1967.

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