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: Organophosphates - Unspecified In Literature

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G3511	1979	Field Evolved Resistance	Czechoslovakia	Gesner, M. and Hurkova, J. (1979). The resistance of red spider mite populations (Tetranychus urticae) to insecticides applied in the hop gardens of Bohemia.. Ochr. Rostl., 15 133-38.
G2722	1975	Field Evolved Resistance	Netherlands	Van Zon, A. Q. and Overmeer, W. P. J. (1975). The occurrence of pesticide resistance in red spider mite populations (Tetranychus urticae Koch) collected from wild plants in the greenhouse district of Aalsmeer, the Netherlands.. Z. Angew. Entomol., 79 213-22.
G2305	1974	Field Evolved Resistance	USA-- North Carolina	Robertson, R.L. (1974). Communication to FAO.
G2304	1974	Field Evolved Resistance	Belgium	Setuin, E. (1974). Communication to FAO.
G2303	1974	Field Evolved Resistance	USA-- Arkansas	Miner, F.D. (1974). Communication to FAO.
G1349	1968	Field Evolved Resistance	Venezuela	Cermeli, M. (1968). In: FAO 1969.
G1348	1968	Field Evolved Resistance	Lebanon	Talhouk 1968. (1968).
G1347	1968	Field Evolved Resistance	Italy	Martelli, M. (1968). In: FAO 1969.
G663	1965	Field Evolved Resistance	USA-- Louisiana	Graves 1965. (1965).
G667	1965	Field Evolved Resistance	USA-- Wisconsin	Matsumura 1965. (1965).
G666	1965	Field Evolved Resistance	Switzerland	Geigy, R. (1965). In: FAO 1967.
G665	1965	Field Evolved Resistance	Norway	Somme 1965. (1965).
G664	1965	Field Evolved Resistance	USA-- Mississippi	Pate & Brook 1965. (1965).
G662	1985	Field Evolved Resistance	USA-- California	Nickel, J.L. (1985). In: FAO 1967.
G661	1965	Field Evolved Resistance	Austria	Beran 1965. (1965).
G660	1965	Field Evolved Resistance	Argentina	Morris 1965. (1965).
G208	1960	Field Evolved Resistance	USA-- Pennsylvania	Glass, E. H. (1960). Current status of pesticide resistance in insects and mites attaching deciduous orchard crops.. Misc. Pub. Entomol. Soc. Am., 2 17-25.
G207	1960	Field Evolved Resistance	USA-- Ohio	Glass, E. H. (1960). Current status of pesticide resistance in insects and mites attaching deciduous orchard crops.. Misc. Pub. Entomol. Soc. Am., 2 17-25.
G206	1960	Field Evolved Resistance	USA-- Michigan	Glass, E. H. (1960). Current status of pesticide resistance in insects and mites attaching deciduous orchard crops.. Misc. Pub. Entomol. Soc. Am., 2 17-25.
G205	1960	Field Evolved Resistance	USA-- Indiana	Glass, E. H. (1960). Current status of pesticide resistance in insects and mites attaching deciduous orchard crops.. Misc. Pub. Entomol. Soc. Am., 2 17-25.
G204	1960	Field Evolved Resistance	Australia	Maelzer, D. A. and Lohmeyer, V. K. (1960). Insecticides and the resistance problem in aple and pear orchards in South Australia.. Dep. Agric. S. Aust. Tech. Bull., 30 8.
G110	1957	Field Evolved Resistance	Canada-- Ontario	Anon. (1957). Report on Research, Dept.. Agric., Ottawa, Canada. In: Brown 1971..
G36	1952	Field Evolved Resistance	Germany	Dosse 1952. (1952).
G33	1951	Field Evolved Resistance	USA-- New Jersey	Smith & Fulton 1951. (1951).
G29	1950	Field Evolved Resistance	USA-- Connecticut	Garman, P. (1950). Parathion resistant red spiders.. J. Econ. Entomol, 43 53-56.
G27	1949	Field Evolved Resistance	USA-- New York	Palm, C. E. (1949). Development and use of synthetic organic insecticides.. Adv. Chem. Ser., 1 218-22.

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