Reported Resistance Case(s)

Species: myzus persicae

Order	Family	Common Name(s)	Group	Host
homoptera	aphididae	green peach aphid	AG	flower, crops, fruit, trees, grains, tobacco, vegetables

Active Ingredient: fenthion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 55389	Shaugnessy Code: 53301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G231	1960	Field Evolved Resistance	USA-- Florida	Wolfenbarger, D. O. (1960). Brief history of aphid control on potatoes in south Florida, 1946-59.. J. Econ. Entomol., 53 403-05.

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