Reported Resistance Case(s)

Species: cydia pomonella

Order	Family	Common Name(s)	Group	Host
lepidoptera	tortricidae	codling moth	AG	fruit trees, walnut

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
G14554	2011	Lab selected after field-evolved resistance**	France-- Avignon	Reyes, M., Collange, B., Rault, M., Casanelli, S., Sauphanor, B. (2011). Combined detoxification mechanisms and target mutation fail to confer a high level of resistance to organophosphates in Cydia pomonella (L.) (Lepidoptera: Tortricidae). Pesticide Biochemistry and Physiology, 99 25-32.
G13319	2011	Lab selected after field-evolved resistance**	Spain-- Cortal Gran	Rodriguez, M., Marques, T., Bosch, D., and Avilla, J. (2011). Assessment of insecticide resistance in eggs and neonate larvae of Cydia pomonella (Lepidoptera: Tortricidae). Pesticide Biochemistry and Physiology, 100 151-159.
G13321	2011	Lab selected after field-evolved resistance**	Spain-- Poal_6	Rodriguez, M., Marques, T., Bosch, D., and Avilla, J. (2011). Assessment of insecticide resistance in eggs and neonate larvae of Cydia pomonella (Lepidoptera: Tortricidae). Pesticide Biochemistry and Physiology, 100 151-159.

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