Reported Resistance Case(s)

Species: helicoverpa armigera

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	cotton bollworm	AG	cotton, corn, sorghum, tomato

Active Ingredient: cyfluthrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 68359375	Shaugnessy Code: 128831

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G9913	2007	Lab selected after field-evolved resistance**	China-- Jiangsu-- Fengxie	Tan, J., McCaffery, A.R. (2007). Efficacy of various pyrethroid structures against a highly metabolically resistant isogenic strain of Helicoverpa armigera (Lepidoptera: Noctuidae) from China. Pest Management Science, 63 960-968.
G6839	2002	Unspecified	West Africa-- Bouake	Martin, T., G.O. Ochou, M. Vaissayre, and D. Fournier. (2002). Positive and negative cross-resistance to pyrethroids in Helicoverpa armigera from West Africa. Resistant Pest Management Newsletter, 12(1) 16-19.
G5847	1997	Unspecified	Pakistan	Ahmad, M., M.I. Arif, and M.R. Attique. (1997). Pyrethroid resistance of Helicoverpa armigera (Lepidoptera: Nocutuidae) in Pakistan. Bulletin of Entomological Research, 87 343-347.
G4746	1986	Field Evolved Resistance	Thailand	Wangboonkong, S. (1986). Field trial on chemical control for the cotton bollworm, Heliothis armigera Hubner, in Thailand.. Cotton Conference, Coolangatta, Queensland, Australia, August 1986..

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