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: fenvalerate

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 51630581	Shaugnessy Code: 109301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4223	1984	Field Evolved Resistance	Egypt	El-Deeb, W. M., Zidan, A. H., Mariy, F. M., Subiha, A. K. and Hassanein, A. A. (1984). Pattern of cross-resistance to certain insecticides found in fenvalerate and flucythrinate resistant strain of Spodoptera littoralis (Boisd.).. Intern. Pest Control., 26 102-04.

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