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: naled

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 300765	Shaugnessy Code: 34401

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4084	1983	Field Evolved Resistance	France	Brun, L. O., Edge, V. E. and Gutierrez, J. (1983). The occurrence of five Tetranychus spp.. (Acarine: Tetranychidae) in New Caledonia and their response to acaricides. Trop. Pest Management., 29 371-77.
G2338	1974	Field Evolved Resistance	Poland	Lakocy, A. (1974). Communication to FAO.
G1755	1971	Field Evolved Resistance	France	Coulon, J. (1971). Toxicites comparees de diverses substances pour des acariens phytophages (Tetranychus urticae K.) resistants ou non au parathion ethyl.. Ann. Zool. Ecol. Anim., 3 69-78.

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