Reported Resistance Case(s)

Species: trialeurodes vaporariorum

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

Active Ingredient: thionazin

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 297972	Shaugnessy Code: 32401

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2141	1973	Field Evolved Resistance	United Kingdom	French, N., Ludlam, F. a. B. and Wardlow, L. R. (1973). Observations of the effects of insecticides on glasshouse whitefly (Trialeurodes vaporariorum Westw.).. Plant Path., 22 99-107.

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