Reported Resistance Case(s)

Species: laodelphax striatellus

Order	Family	Common Name(s)	Group	Host
homoptera	delphacidae	small brown planthopper	AG	rice

Active Ingredient: chlorpyrifos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 2921882	Shaugnessy Code: 59101

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G16536	2014	Field Evolved Resistance	China-- Jiangsu-- Yandu	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16534	2014	Field Evolved Resistance	China-- Shandong-- Yutai	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16533	2014	Field Evolved Resistance	China-- Jiangsu-- Hanjiang	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16526	2014	Field Evolved Resistance	China-- Zhejiang-- Changxing	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16528	2014	Field Evolved Resistance	China-- Anhui-- Lujiang	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16529	2014	Field Evolved Resistance	China-- Anhui-- Laian	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16530	2014	Field Evolved Resistance	China-- Jiangsu-- Tongzhou	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16224	2014	Lab selected after field-evolved resistance**	China-- Jiangsu-- Jianhu	Xu, L., Wu, M., and Han, Z. (2014). Biochemical and molecular characterisation and cross-resistance in field and laboratory chlorpyrifos-resistant strains of Laodelphax striatellus (Hemiptera: Delphacidae) from eastern China. Pest Management Science, 70 1118-1129.
G16222	2014	Field Evolved Resistance	China-- Jiangsu-- Jianhu	Xu, L., Wu, M., and Han, Z. (2014). Biochemical and molecular characterisation and cross-resistance in field and laboratory chlorpyrifos-resistant strains of Laodelphax striatellus (Hemiptera: Delphacidae) from eastern China. Pest Management Science, 70 1118-1129.
G16525	2014	Field Evolved Resistance	China-- Zhejiang-- Changxing	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16527	2014	Field Evolved Resistance	China-- Anhui-- Lujiang	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16531	2014	Field Evolved Resistance	China-- Jiangsu-- Tongzhou	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16532	2014	Field Evolved Resistance	China-- Jiangsu-- Hanjiang	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16535	2014	Field Evolved Resistance	China-- Jiangsu-- Yandu	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G16537	2014	Field Evolved Resistance	China-- Zhejiang-- Jiaxing	Zhang, K., Zhang, W., Zhang, S., Wu, S., Ban, L., Su, J., and Gao, C. (2014). Susceptibility of Sogatella furcifera and Laodelphax striatellus (Hemiptera: Delphacidae) to Six Insecticides in China. Journal of Economic Entomology, 107 1916-1922.
G15134	2012	Field Evolved Resistance	China-- Jiangsu-- Tongzhou	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15131	2012	Field Evolved Resistance	China-- Anhui-- Lujiang	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15137	2012	Field Evolved Resistance	China-- Zhejiang-- Huzhou	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15128	2012	Field Evolved Resistance	China-- Jiangsu-- Wuxi	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15140	2012	Field Evolved Resistance	China-- Jiangsu-- Yancheng	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15139	2012	Field Evolved Resistance	China-- Jiangsu-- Yancheng	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15136	2012	Field Evolved Resistance	China-- Zhejiang-- Huzhou	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15133	2012	Field Evolved Resistance	China-- Jiangsu-- Tongzhou	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15130	2012	Field Evolved Resistance	China-- Anhui-- Lujiang	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15138	2012	Field Evolved Resistance	China-- Jiangsu-- Yancheng	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15135	2012	Field Evolved Resistance	China-- Zhejiang-- Huzhou	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15132	2012	Field Evolved Resistance	China-- Jiangsu-- Tongzhou	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15129	2012	Field Evolved Resistance	China-- Anhui-- Lujiang	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G15127	2012	Field Evolved Resistance	China-- Jiangsu-- Wuxi	Ban, L., Zhang, S., Huang, Z., He, Y., Peng, Y., and Gao, C. (2012). Resistance monitoring and assessment of resistance risk to pymetrozine in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 105 2129-2135.
G10551	2010	Lab selected after field-evolved resistance**	China-- Yunnan	Wang, L., Zhang, Y., Han, Z., Liu, Y., Fang, J. (2010). Cross-resistance and possible mechanisms of chlorpyrifos resistance in Laodelphax striatellus (Fallen). Pest Management Science, 66 1096-1100.
G14626	2008	Field Evolved Resistance	China-- Guangdong-- Guangzhou	Gao, B., Wu, J., Huang, S., Mu, L., and Han, Z. (2008). Insecticide resistance in field populations of Laodelphax striatellus Fallen (Homoptera: Delphacidae) in China and its possible mechanisms. International Journal of Pest Management, 54 13-19.
G14625	2008	Field Evolved Resistance	China-- Jiangsu-- Wujiang	Gao, B., Wu, J., Huang, S., Mu, L., and Han, Z. (2008). Insecticide resistance in field populations of Laodelphax striatellus Fallen (Homoptera: Delphacidae) in China and its possible mechanisms. International Journal of Pest Management, 54 13-19.
G14624	2008	Field Evolved Resistance	China-- Jiangsu-- Nanjing	Gao, B., Wu, J., Huang, S., Mu, L., and Han, Z. (2008). Insecticide resistance in field populations of Laodelphax striatellus Fallen (Homoptera: Delphacidae) in China and its possible mechanisms. International Journal of Pest Management, 54 13-19.
G14623	2008	Field Evolved Resistance	China-- Jiangsu-- Jianhu	Gao, B., Wu, J., Huang, S., Mu, L., and Han, Z. (2008). Insecticide resistance in field populations of Laodelphax striatellus Fallen (Homoptera: Delphacidae) in China and its possible mechanisms. International Journal of Pest Management, 54 13-19.

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