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: bromophos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 2104963	Shaugnessy Code: 8706

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1616	1970	Field Evolved Resistance	Finland	Markkula, M. and Tittanen, K. (1970). Two-spotted spider mite Tetranychus telarius L.. resistant to aldicarb. Ann. Entomol. Fenn., 36 191-92.

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