Reported Resistance Case(s)

Species: laodelphax striatellus

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

Active Ingredient: fipronil

MOA: GABA-gated chloride channel antagonists, Phenylpyrazoles (Fiproles)
Group: PYZ	CAS #: 120068-37-3	Shaugnessy Code: 129121

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G19956	2018	Lab selected* Field Evolved Resistance	China-- Shandong-- Ji’ning	Sheng, C. W., Casida, J. E., Durkin, K. A., Chen, F., Han, Z. J., and Zhao, C. Q. (2018). Fiprole insecticide resistance of Laodelphax striatellus: Electrophysiological and molecular docking characterization of A2′N RDL GABA receptors. Pest Manag Sci, 74 2645-2651.
G14616	2011	Field Evolved Resistance	Japan-- Fukuoka	Nakao, T., Kawase, A., Kinoshita, A., Abe, R., Hama, M., Kawahara, N., and Hirase, K. (2011). The A2'N Mutation of the RDL y-Aminobutyric Acid Receptor Conferring Fipronil Resistance in Laodelphax striatellus (Hemiptera: Delphacidae). Journal of Economic Entomology, 104 646-652.

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