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: fenbutatin oxide

MOA: Inhibitors of ATP synthase, Organotin miticides
Group: TIN	CAS #: 13356086	Shaugnessy Code: 104601

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G18642	2015	Field Evolved Resistance	Brazil-- Pernambuco-- Bonito	Ferreira, C., Andrade, F., Rodrigues, A., Siqueira, H., and Gondim Jr., M. (2015). Resistance in field populations of Tetranychus urticae to acaricides and characterization of the inheritance of abamectin resistance. Crop Protection, 67 77-83.
G18643	2015	Field Evolved Resistance	Brazil-- Pernambuco-- Brejao	Ferreira, C., Andrade, F., Rodrigues, A., Siqueira, H., and Gondim Jr., M. (2015). Resistance in field populations of Tetranychus urticae to acaricides and characterization of the inheritance of abamectin resistance. Crop Protection, 67 77-83.
G7289	2005	Unspecified	Belgium	Van Leeuwen, T., Pottelberge, S.V., Tirry, L. (2005). Comparative acaricide susceptibility and detoxifying enzyme activties in field-collected resistant and susceptible strains of Tetranychus urticae.. Pest Management Science, 61 499-507.
G10165	2001	Field Evolved Resistance	United Kingdom-- Warwickshire	Gorman, K., Hewitt, F., Denholm, I., Devine, G.J. (2001). New Developments in insecticide resistance in the glasshouse whitefly (Trialeurodes vaporariorum) and the two-spotted spider mite (Tetranychus urticae) in the UK. Pest Management Science, 58 123-130.
G5947	1998	Unspecified	USA	Beers, E.H., H. Riedl, and J.E. Dunley. (1998). Resistance to Abamectin and Reversion to susceptibility to Fenbutatin Oxide in Spider Mite (Acari: Tetranychidae) populations in the pacific northwest. Journal of Economic Entomology, 91(2) 352-360.
G5610	1995	Unspecified	USA	Flexner, J.L., P.H. Westigard, R.Hilton, and B.A. Croft. (1995). Experimental Evaluation of Resistance Management for twospotted spider mite (Acari: Tetranychidae) on Southern Oregon Pear: 1987-1993. Journal of Economic Entomology, 88(6) 1517-1524.
G4163	1984	Field Evolved Resistance	Australia-- New South Wales	Edge 1984. (1984).

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