Reported Resistance Case(s)

Species: tychius picirostris

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

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
G449	1974	Field Evolved Resistance	USA-- Washington	Anon. 1974g. (1974).

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