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: trichlorfon

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 52686	Shaugnessy Code: 57901

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1701	1970	Field Evolved Resistance	Egypt	Hassan, M. H., Maher Ali, A. and El-Sawi, M. S. (1970). In: Georghiou 1974.

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