Reported Resistance Case(s)

Species: tetranychus canadensis

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	fourspotted spider mite	AG	fourspotted spider mite

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
G202	1960	Field Evolved Resistance	USA-- Illinois	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.

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