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: acequinocyl

MOA: Mitochondrial complex III electron transport inhibitors, Acequinocyl, Fluacrypyrim
Group: NAPH	CAS #: 57960-19-7	Shaugnessy Code: 6329

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G7521	2006	Lab selected*	Belgium-- East Flanders-- Ghent	Van Leeuwen, Thomas, Tirry, Luc, and Nauen, Ralf. (2006). Complete maternal inheritance of bifenazate resistance in Tetranychus urticae Loch ( Acari: Tetranychidae) and its implications in mode of action considerations. Insect Biochemistry and Molecular Biology, 36 869-877.

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