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: methomyl

MOA: Acetylcholine esterase inhibitors, Carbamates
Group: CAR	CAS #: 16752775	Shaugnessy Code: 90301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G20027	2018	Field Evolved Resistance	Puerto Rico-- Ponce	Gutiérrez-Moreno, R., Mota-Sanchez, D., Blanco, C. A., Whalon, M. E., Terán-Santofimio, H., Rodriguez-Maciel, J. C., and DiFonzo, C. (2018). Field-evolved resistance of the fall armyworm (Lepidoptera: Noctuidae) to synthetic insecticides in Puerto Rico and Mexico. Journal of Economic Entomology.
G14736	2012	Field Evolved Resistance	Mexico-- Quintana Roo-- Riviera Maya	Leon-Garcia, I., Rodriguez-Leyva, E., Ortega-Arenas, L. D., Solis-Aguilar, J. F. (2012). Insecticide susceptibility of Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) associated with turfgrass at Quintana Roo, Mexico. Agrociencia, 46 279-287.
G19709	2001	Lab selected after field-evolved resistance**	Venezuela-- Estado Aragua-- Municipio Libertador	Morillo, F. and Notz, A. (2001). Resistencia de Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae) a lambdacihalotrina y metomyil.. Entomotropica, 16 (2) 79-87.
G19710	2001	Field Evolved Resistance	Venezuela-- Estado Aragua-- Municipio Libertador	Morillo, F. and Notz, A. (2001). Resistencia de Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae) a lambdacihalotrina y metomyil.. Entomotropica, 16 (2) 79-87.
G5385	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.
G19722	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.

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