Reported Resistance Case(s)

Species: phthorimaea operculella

Order	Family	Common Name(s)	Group	Host
lepidoptera	gelechiidae	potato tuberworm	AG	potato, tobacco, tomato

Active Ingredient: parathion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 56382	Shaugnessy Code: 57401

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1439	1968	Field Evolved Resistance	USA-- Florida	Tappan 1968. (1968).

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