Reported Resistance Case(s)

Species: laodelphax striatellus

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

Active Ingredient: deltamethrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 52918635	Shaugnessy Code: 97805

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G16223	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.
G15442	2013	Lab selected after field-evolved resistance**	China-- Jiangsu-- Jianhu	Xu, L., Wu, M., and Han, Z. (2013). Overexpression of Multiple Detoxification Genes in Deltamethrin Resistant Laodelphax striatellus (Hemiptera: Delphacidae) in China. PLOS ONE, 8.
G15444	2013	Field Evolved Resistance	China-- Jiangsu-- Jianhu	Xu, L., Wu, M., and Han, Z. (2013). Overexpression of Multiple Detoxification Genes in Deltamethrin Resistant Laodelphax striatellus (Hemiptera: Delphacidae) in China. PLOS ONE, 8.
G14631	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.
G14632	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.
G14633	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.

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