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: fluacrypyrim

MOA: Mitochondrial complex III electron transport inhibitors, Acequinocyl, Fluacrypyrim
Group: MET	CAS #: 229977-93-9	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G9051	2009	Lab selected*	Belgium-- Brussels	Van Nieuwenhuyse, P., Van Leeuwen, T., Khajehali, J., Vanholme, B., and Tirry, L. (2009). Mutations in the mitochondrial cytochrome b of Tetranychus urticae Koch (Acari: Tetranychidae) confer cross-resistance between bifenazate and acequinocyl. Pest Management Science, 65 404-412.

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