Reported Resistance Case(s)

Species: spodoptera frugiperda

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	fall armyworm	AG	cotton, grains, grasses, sugarcane

Active Ingredient: cypermethrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 52315078	Shaugnessy Code: 109702

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G23545	2025	Field Evolved Resistance	Pakistan-- Punjab-- Multan	Khan, H. A. A., and Ali, A. (2025). First report of field-evolved resistance to insecticides in Spodoptera frugiperda (Lepidoptera: Noctuidae) from Punjab, Pakistan. Plos One.
G23552	2025	Field Evolved Resistance	Pakistan-- Punjab-- Pattoki	Khan, H. A. A., and Ali, A. (2025). First report of field-evolved resistance to insecticides in Spodoptera frugiperda (Lepidoptera: Noctuidae) from Punjab, Pakistan. Plos One.
G23559	2025	Field Evolved Resistance	Pakistan-- Punjab-- Lahore	Khan, H. A. A., and Ali, A. (2025). First report of field-evolved resistance to insecticides in Spodoptera frugiperda (Lepidoptera: Noctuidae) from Punjab, Pakistan. Plos One.
G23565	2025	Field Evolved Resistance	Pakistan-- Punjab-- Mian Channu	Khan, H. A. A., and Ali, A. (2025). First report of field-evolved resistance to insecticides in Spodoptera frugiperda (Lepidoptera: Noctuidae) from Punjab, Pakistan. Plos One.
G23572	2025	Field Evolved Resistance	Pakistan-- Punjab-- Sialkot	Khan, H. A. A., and Ali, A. (2025). First report of field-evolved resistance to insecticides in Spodoptera frugiperda (Lepidoptera: Noctuidae) from Punjab, Pakistan. Plos One.
G23579	2025	Field Evolved Resistance	Pakistan-- Punjab-- Jhang	Khan, H. A. A., and Ali, A. (2025). First report of field-evolved resistance to insecticides in Spodoptera frugiperda (Lepidoptera: Noctuidae) from Punjab, Pakistan. Plos One.
G23586	2025	Field Evolved Resistance	Pakistan-- Punjab-- Faisalab	Khan, H. A. A., and Ali, A. (2025). First report of field-evolved resistance to insecticides in Spodoptera frugiperda (Lepidoptera: Noctuidae) from Punjab, Pakistan. Plos One.
G7401	2006	Unspecified	USA	Al-Sarar, Ali, Hall, Franklin R., and Downer, Roger A. (2006). Impact of spray application methodology on the development of resistance to cypermethrin and spinosad by fall armyworm Spodoptera fruiperda (JE Smith). Pest Management Science, 62 1023-1031.
G5378	1992	Unspecified	USA-- Florida	Yu, S.J. (1992). Detection and Biochemical Characterization of insecticide resistance in Fall Armyworm (Lepidoptera: Noctuidae). Journal of Economic Entomology, 85(3) 675-682.

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