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: triazophos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 24017478	Shaugnessy Code: 344600

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4753	1986	Field Evolved Resistance	Egypt	Issa, Y. H., Keddis, M. E., Ayad, F. A., Abdel-Sattar, M. and El-Guindy, A. M. (1986). Survey of resistance to organophosphorous insecticides in field strains of the cotton leafworm, Spodoptera littoralis (Boisd.) during 1980-1984 cotton growing season.. Bull. Entomol. Soc. Egypt, Econ. Ser., 0(14) 399-404.

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