Reported Resistance Case(s)

Species: trialeurodes vaporariorum

Order	Family	Common Name(s)	Group	Host
homoptera	aleyrodidae	greenhouse whitefly	AG	cucumber, tomato, ornamentals

Active Ingredient: pymetrozine

MOA: Compounds of unknown or non-specific mode of action (selective feeding bloc), Pymetrozine
Group: PYAZO	CAS #: 123312-89-0	Shaugnessy Code: 101103

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G16483	2014	Field Evolved Resistance	Finland-- Ostrobothnia	Ovcarenko, I., Lindstrom, L., Saikkonen, K., and Vanninen, I. (2014). Variation in mortality among populations is higher for pymetrozine than for imidacloprid and spiromesifen in Trialeurodes vaporariorum in greenhouses in Finland. Pest Management Science.
G16484	2014	Field Evolved Resistance	Finland-- Ostrobothnia	Ovcarenko, I., Lindstrom, L., Saikkonen, K., and Vanninen, I. (2014). Variation in mortality among populations is higher for pymetrozine than for imidacloprid and spiromesifen in Trialeurodes vaporariorum in greenhouses in Finland. Pest Management Science.
G10545	2010	Field Evolved Resistance	Spain	Karatolos, N., Denholm, I., Williamson, M., Nauen, R., and Gorman, K. (2010). Incidence and characterization of resistance to neonicotinoid insecticides and pymetrozine in the greenhouse whitefly, Trialeurodes vaporariorum Westwood (Hemiptera: Aleyrodidae). Pest Management Science.
G10548	2010	Field Evolved Resistance	China	Karatolos, N., Denholm, I., Williamson, M., Nauen, R., and Gorman, K. (2010). Incidence and characterization of resistance to neonicotinoid insecticides and pymetrozine in the greenhouse whitefly, Trialeurodes vaporariorum Westwood (Hemiptera: Aleyrodidae). Pest Management Science.
G10550	2010	Field Evolved Resistance	Germany	Karatolos, N., Denholm, I., Williamson, M., Nauen, R., and Gorman, K. (2010). Incidence and characterization of resistance to neonicotinoid insecticides and pymetrozine in the greenhouse whitefly, Trialeurodes vaporariorum Westwood (Hemiptera: Aleyrodidae). Pest Management Science.

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