Reported Resistance Case(s)

Species: tetranychus pacificus

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	pacific spider mite	AG	cotton, grape, apple

Active Ingredient: DDT

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: OCL	CAS #: 50293	Shaugnessy Code: 29201

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1510	1969	Field Evolved Resistance	USA-- California	Leigh, T. F. (1969). Chemical and microbial insecticide studies for cotton insect control.. Proc. Cotton Symp. Insect Mite Contr. Problems, Calif., pp. 53-81 (Mimeo)..

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