Reported Resistance Case(s)

Species: plutella xylostella

Order	Family	Common Name(s)	Group	Host
lepidoptera	plutellidae	diamond-back moth	AG	crucifers, nasturtium

Active Ingredient: pyridalyl

MOA: Unknown Mode of Action (general), Undetermined MOA
Group: MISC	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G20688	2021	Lab selected*	China-- Fujian Province	Wang R, Fang Y, Zhang J, Wang J, Feng H and Luo C. (2021). Characterization of field-evolved resistance to pyridalyl in a near-isogenic line of diamondback moth, Plutella xylostella.. Pest Management Science, 77 1197-1203.
G20343	2019	Field Evolved Resistance	China-- Guangdong-- Guangzhou	Chunyan Yin, Ran Wang, Chen Luo, Kang Zhao, Qiongyou Wu, Zhenyu Wang, and Guangfu Yang. (2019). Monitoring, Cross-Resistance, Inheritance, and Synergism of Plutella xylostella (Lepidoptera: Plutellidae) Resistance to Pyridalyl in China. journal of economic entomology, 112 329-334.
G20361	2020	Lab selected*	China-- Hubei	Wang, R., Qu, Ch., Wang, Z., and Yang, G. (2020). Cross-resistance, biochemical mechanism and fitness costs of laboratoryselected resistance to pyridalyl in diamondback moth, Plutella xylostella. Pesticide Biochemistry and Physiology , 163 8-13.

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