Reported Resistance Case(s)

Species: Lygus pratensis

Order	Family	Common Name(s)	Group	Host
hemiptera	miridae	plant bug	AG	alfalfa

Active Ingredient: cyhalothrin-lambda

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 91465086	Shaugnessy Code: 128897

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G20867	2021	Lab selected*	China-- Helin	Tan, Y.,Ma, Yi., Jia, B.,Homem, R. A., Williamson, M. S., Gao, S. J., Han, H. B., Xiang, K. F., Sun, X. T.,Gao, X., and Pang, B. P. (2021). Laboratory Selection, Cross-Resistance, Risk Assessment to Lambda-Cyhalothrin Resistance, and Monitoring of Insecticide Resistance for Plant Bug Lygus pratensis (Hemiptera: Miridae) in Farming-Pastoral Ecotones of Northern China. Journal of Economic Entomology.
G21249	2021	Lab selected after field-evolved resistance**	China	Tan Y, Ma Y, Jia B, Homem RA, Williamson MS, Gao SJ, Han HB, Xiang KF, Sun XT, Gao X, and Pang BP. (2021). Laboratory Selection, Cross-Resistance, Risk Assessment to Lambda-Cyhalothrin Resistance, and Monitoring of Insecticide Resistance for Plant Bug Lygus pratensis (Hemiptera: Miridae) in Farming-Pastoral Ecotones of Northern China . Journal of Economic Entomology, 114 891-902.
G21256	2021	Field Evolved Resistance	China-- Inner Mongolia-- Hohhot	Tan Y, Ma Y, Jia B, Homem RA, Williamson MS, Gao SJ, Han HB, Xiang KF, Sun XT, Gao X, and Pang BP. (2021). Laboratory Selection, Cross-Resistance, Risk Assessment to Lambda-Cyhalothrin Resistance, and Monitoring of Insecticide Resistance for Plant Bug Lygus pratensis (Hemiptera: Miridae) in Farming-Pastoral Ecotones of Northern China . Journal of Economic Entomology, 114 891-902.
G21257	2021	Field Evolved Resistance	China-- Inner Mongolia-- Xilinhot	Tan Y, Ma Y, Jia B, Homem RA, Williamson MS, Gao SJ, Han HB, Xiang KF, Sun XT, Gao X, and Pang BP. (2021). Laboratory Selection, Cross-Resistance, Risk Assessment to Lambda-Cyhalothrin Resistance, and Monitoring of Insecticide Resistance for Plant Bug Lygus pratensis (Hemiptera: Miridae) in Farming-Pastoral Ecotones of Northern China . Journal of Economic Entomology, 114 891-902.
G20868	2021	Field Evolved Resistance	China-- Bayannur-- Dengkou	Tan, Y.,Ma, Yi., Jia, B.,Homem, R. A., Williamson, M. S., Gao, S. J., Han, H. B., Xiang, K. F., Sun, X. T.,Gao, X., and Pang, B. P. (2021). Laboratory Selection, Cross-Resistance, Risk Assessment to Lambda-Cyhalothrin Resistance, and Monitoring of Insecticide Resistance for Plant Bug Lygus pratensis (Hemiptera: Miridae) in Farming-Pastoral Ecotones of Northern China. Journal of Economic Entomology.

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