Reported Resistance Case(s)

Species: spodoptera frugiperda

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	fall armyworm	AG	cotton, grains, grasses, sugarcane

Active Ingredient: parathion-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 298000	Shaugnessy Code: 53501

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G19726	2003	Field Evolved Resistance	USA-- Florida-- Citra	Yu, S. J., Nguyen, S. N., Abo-Elghar, G. E. (2003). Biochemical characteristics of insecticide resistance in the fall armyworm, Spodoptera frugiperda (J.E. Smith). Pesticide biochemistry and physiology, 77 1-11.
G5382	1992	Unspecified	USA-- Florida	Yu, S.J. (1992). Detection and Biochemical Characterization of insecticide resistance in Fall Armyworm (Lepidoptera: Noctuidae). Journal of Economic Entomology, 85(3) 675-682.
G19717	1991	Field Evolved Resistance	USA-- Florida-- Gainesville	Yu, S. J. (1991). Insecticide resistance in the fall armyworm, Spodoptera frugiperda (J. E. Smith). Pesticide biochemistry and physiology, 39 84-91.
G4000	1981	Field Evolved Resistance	USA-- Louisiana	Wood, K. A., Wilson, B. H. and Graves, J. B. (1981). Influence of host plant on the susceptibility of the fall armyworm to insecticides.. J. Econ. Entomol., 74 96-98.

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