Reported Resistance Case(s)

Species: bemisia tabaci

Order	Family	Common Name(s)	Group	Host
homoptera	aleyrodidae	sweetpotato whitefly	AG	cotton

Active Ingredient: cypermethrin-beta

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 65731-84-2	Shaugnessy Code: 109702

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G9939	2009	Field Evolved Resistance	China-- Jiangsu-- Nantong	Qiu, B., Liu, L., Mathur, V., Qin, Z., Ren, S. (2009). Genetic mutations associated with chemical resistance in the cytochrome P450 genes of invasive and native Bemisia tabaci (Hemiptera: Aleyrodidae) populations in China. Insect Science, 1 237-245.
G9941	2009	Field Evolved Resistance	China-- Guangzhou-- South China Agricultural University	Qiu, B., Liu, L., Mathur, V., Qin, Z., Ren, S. (2009). Genetic mutations associated with chemical resistance in the cytochrome P450 genes of invasive and native Bemisia tabaci (Hemiptera: Aleyrodidae) populations in China. Insect Science, 1 237-245.

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