Reported Resistance Case(s)

Species: spodoptera littoralis

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	egyptian cotton leafworm, army worm	AG	alfalfa, cotton, potato, vegetables

Active Ingredient: deltamethrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 52918635	Shaugnessy Code: 97805

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G5829	1997	Unspecified	Egypt	Smafhe, G., and D. Degheele. (1997). Comparitive toxicity and tolerance for the ecdysteroid mimic tebufenozide in a laboratory and field strain of cotton leafworm (Lepidoptera: Noctuidae). Journal of Economic Entomology, 90(2) 278-282.
G4053	1982	Field Evolved Resistance	Egypt	El-Guindy, M. A., Madi, S. M., Keddis, M. E., Issan, Y. H. and Adbel0Satto, M. M. (1982). Development of resistance to pyrethroids in field populations of the Egyptian cotton leafworm, Spodoptera littoralis Boisd.. Int. Pest Control., 24 6-11.

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