Reported Resistance Case(s)

Species: tetranychus hydrangaea

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	hydrangea spider mite	AG	cotton

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
G1337	1968	Field Evolved Resistance	Mexico	Von Eickstedt 1968. (1968).
G1340	1968	Field Evolved Resistance	Mexico	Von Eickstedt 1968. (1968).

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