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: teflubenzuron

MOA: Inhibitors of chitin biosynthesis, type 0, Lepidopteran, Benzoylureas
Group: BPU	CAS #: 83121180	Shaugnessy Code: 129048

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G5833	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.
G5228	1990	Field Evolved Resistance	Israel	Ishaaya, I., and M. Klein. (1990). Response of Susceptible Laboratory and Resistant Field Strains of Spodoptera littoralis (Lepidoptera: Noctuidae) to Teflubenzuron. Journal of Economic Entomology, 83(1) 59-62.
G5247	1990	Field Evolved Resistance	Israel	Ishaaya, I. And Klein, M. (1990). Response of susceptible laboratory and resistant field strains of Spodoptera littoralis (Lepidoptera: Noctuidae) to teflubenzuron.. J. Econ. Entomol., 83 59-62.

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