Reported Resistance Case(s)

Species: tetranychus ludeni

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

Active Ingredient: methidathion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 950378	Shaugnessy Code: 100301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G3344	1977	Field Evolved Resistance	Australia-- New South Wales	Kerr, R. W. (1977). Resistance to control chemicals in Australian arthropod pests.. J. Aust. Entomol. Soc., 16 327-34.

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