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: demeton-S-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 8022002	Shaugnessy Code: 58701

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2313	1974	Field Evolved Resistance	USSR-- Tajik	Smirnova 1974. (1974).
G2312	1974	Field Evolved Resistance	France	Lambert 1974. (1974).
G2311	1974	Field Evolved Resistance	Greece	Stathopoulos 1974. (1974).
G2310	1974	Field Evolved Resistance	Austria	Bohm 1974. (1974).
G1617	1970	Field Evolved Resistance	Finland	Markkula, M. and Tittanen, K. (1970). Two-spotted spider mite Tetranychus telarius L.. resistant to aldicarb. Ann. Entomol. Fenn., 36 191-92.
G1517	1969	Field Evolved Resistance	Zimbabwe	(1969). Report of the Fourth Session of the FAO Working Party of Experts on Resistance of Pests to Pesticides.. FAO, Rome 1968.
G1516	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.
G1515	1969	Field Evolved Resistance	Brazil	Mello, E. J. R. (1969). Estudo da resistencia do acaro do algodeiro Tetanychus urtiecae aos defensivos emperedgados no seu control.. Biologico (Brazil), 35 125-27.
G1354	1968	Field Evolved Resistance	South Africa	Myburgh, G. (1968). In: FAO 1969.
G1353	1968	Field Evolved Resistance	New Zealand	Harrison 1968. (1968).
G676	1965	Field Evolved Resistance	United Kingdom	Legonski 1965. (1965).
G675	1965	Field Evolved Resistance	Poland	Lakocy, A. (1965). In: FAO 1967.
G674	1965	Field Evolved Resistance	Australia-- New South Wales	Hely, P.C. (1965). In: FAO 1967.
G333	1962	Field Evolved Resistance	Australia-- Western Australia	Rimes, G. D. (1962). Organophosphorus resistance in red spider mite.. J. Dep. Agric. W. Aust. 3rd Ser., 3 871.
G332	1962	Field Evolved Resistance	Australia-- Victoria	Rimes, G. D. (1962). Organophosphorus resistance in red spider mite.. J. Dep. Agric. W. Aust. 3rd Ser., 3 871.
G331	1962	Field Evolved Resistance	Australia-- South Australia	Rimes, G. D. (1962). Organophosphorus resistance in red spider mite.. J. Dep. Agric. W. Aust. 3rd Ser., 3 871.

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