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: vamidothion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 2275232	Shaugnessy Code: 379200

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2355	1974	Field Evolved Resistance	Greece	Stathopoulos 1974. (1974).
G2356	1974	Field Evolved Resistance	Poland	Lakocy, A. (1974). Communication to FAO.
G2357	1974	Field Evolved Resistance	USSR-- Tajik	Smirnova 1974. (1974).

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