Reported Resistance Case(s)

Species: hypera postica

Order	Family	Common Name(s)	Group	Host
coleoptera	curculionidae	alfalfa weevil	AG	alfalfa

Active Ingredient: methoxychlor

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: DDT	CAS #: 72435	Shaugnessy Code: 34001

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G597	1965	Field Evolved Resistance	USA-- Virginia	Bishop, J. L. (1965). In: FAO 1967.

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