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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: methamidophos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP CAS #: 10265926 Shaugnessy Code: 101201

Resistance Case(s)

Case Id Year of Report Type of Resistance Location Reference
G2306 1974 Unspecified
United Kingdom Cranham, J. E. (1974). Resistance to organophosphates in red spider mite, Tetranychus urticae, from English hop gardens.. Ann. Appl. Biol., 78 99-111.
G2334 1974 Unspecified
United Kingdom Cranham, J. E. (1974). Resistance to organophosphates in red spider mite, Tetranychus urticae, from English hop gardens.. Ann. Appl. Biol., 78 99-111.
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.