Reported Resistance Case(s)

Species: cacopsylla pyri

Order	Family	Common Name(s)	Group	Host
homoptera	psyllidae	pear psylla, european pear sucker	AG

Active Ingredient: monocrotophos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 6923224	Shaugnessy Code: 58901

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G6404	2000	Unspecified	France	Pasteur, N., J.-B. Berge, and R. Delorme. (2000). Resistance to pesticides in Insects and Acari in France. http://www.iacr.bbsrc.ac.uk/enmaria/database/france.pasteur.html.

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