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: spinosad

MOA: Nicotinic Acetylcholine receptor agonists (allosteric), Spinosyns
Group: SPIN	CAS #: 131929-60-7	Shaugnessy Code: 110003

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G21081	2021	Field Evolved Resistance	China-- Tibet-- Linzhi	Dan-dan Zhang, Yu-tao Xiao, Peng-jun Xu, Xian-ming Yang, Qiu-lin W and Kong-ming Wu. (2021). Insecticide resistance monitoring for the invasive populations of fall armyworm, Spodoptera frugiperda in China.. Journal of Integrative Agriculture, 20 783-791.
G21082	2021	Field Evolved Resistance	China-- Fujian-- Quanzhou	Dan-dan Zhang, Yu-tao Xiao, Peng-jun Xu, Xian-ming Yang, Qiu-lin W and Kong-ming Wu. (2021). Insecticide resistance monitoring for the invasive populations of fall armyworm, Spodoptera frugiperda in China.. Journal of Integrative Agriculture, 20 783-791.
G21083	2021	Field Evolved Resistance	China-- Yunnan-- Xundian	Dan-dan Zhang, Yu-tao Xiao, Peng-jun Xu, Xian-ming Yang, Qiu-lin W and Kong-ming Wu. (2021). Insecticide resistance monitoring for the invasive populations of fall armyworm, Spodoptera frugiperda in China.. Journal of Integrative Agriculture, 20 783-791.
G20473	2020	Lab selected*	Brazil-- Barreiras-- Bahia	Lira, E.C., Bolzan, A., Nascimento, A.R., Amaral, F.S., Kanno, R.H., Kaiser, I.S. and Omoto, C. (2020). Resistance of Spodoptera frugiperda (Lepidoptera: Noctuidae) to spinetoram: inheritance and cross‐resistance to spinosad. . Pest Management Science, 76 2674-2680.
G19825	2017	Lab selected after field-evolved resistance**	Brazil-- Bahia State-- Sao Desidério	Okuma, D. M., Bernardi, D., Horikoshi, R. J., Bernardi, O., Silva, A. P., and Omoto, C. (2017). Inheritance and fitness cost of Spodoptera frugiperda (Lepidoptera: Noctuidae) resistance to spinosad in Brazil. Pest Management Science, 10.1002 4289.

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