Reported Resistance Case(s)

Species: leptinotarsa decemlineata

Order	Family	Common Name(s)	Group	Host
coleoptera	chrysomelidae	colorado potato beetle	AG	eggplant, pepper, potato, tomato

Active Ingredient: spinosad

MOA: Nicotinic Acetylcholine receptor agonists (allosteric), Spinosyns
Group: SPIN	CAS #: 131929-60-7	Shaugnessy Code: 110003

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G21148	2021	Field Evolved Resistance	USA-- New York-- Riverhead	Klein, C., Baker, M., Alyokhin, A., and Mota-Sanchez, D. (2021). Geographic Variation in Dominance of Spinosad Resistance in Colorado Potato Beetles (Coleoptera: Chrysomelidae). Journal of Economic Entomology, 114 320-325.
G21407	2021	Field Evolved Resistance	USA-- MICHIGAN-- Mecosta	Klein, C., Baker, M., Alyokhin, A., & Mota-Sanchez, D. (2021). Geographic variation in dominance of spinosad resistance in Colorado potato beetles (Coleoptera: Chrysomelidae). Journal of Economic Entomology, 114(1) 320-325.
G21408	2021	Field Evolved Resistance	USA-- Maine-- Fryeburg	Klein, C., Baker, M., Alyokhin, A., and Mota-Sanchez, D. (2021). Geographic Variation in Dominance of Spinosad Resistance in Colorado Potato Beetles (Coleoptera: Chrysomelidae). Journal of Economic Entomology, 114 320-325.
G21158	2021	Field Evolved Resistance	USA-- New York-- South Fork	Schnaars-Uvino, K., and Baker, M. B. (2021). High-level field-evolved resistance to spinosad in Colorado potato beetle, Leptinotarsa decemlineata, in organically managed fields. Pest Management Science, 77 4393–4399.
G21159	2021	Field Evolved Resistance	USA-- New York-- South Fork	Schnaars-Uvino, K., and Baker, M. B. (2021). High-level field-evolved resistance to spinosad in Colorado potato beetle, Leptinotarsa decemlineata, in organically managed fields. Pest Management Science, 77 4393–4399.
G21160	2021	Field Evolved Resistance	USA-- New York-- South Fork	Schnaars-Uvino, K., and Baker, M. B. (2021). High-level field-evolved resistance to spinosad in Colorado potato beetle, Leptinotarsa decemlineata, in organically managed fields. Pest Management Science, 77 4393–4399.
G7160	2006	Unspecified	USA-- New York-- Long Island	Mota-Sanchez, D., Hollingworth, R.M., Grafius, E.J., Moyer, D.D. (2006). Resistance and cross-resistance to neonicotinoid insecticides and spinosad in the Colorado potato beetle, Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae). Pest Management Science, 62 30-37.
G7167	2006	Unspecified	USA-- New York-- Long Island	Mota-Sanchez, D., Hollingworth, R.M., Grafius, E.J., Moyer, D.D. (2006). Resistance and cross-resistance to neonicotinoid insecticides and spinosad in the Colorado potato beetle, Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae). Pest Management Science, 62 30-37.

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