Reported Resistance Case(s)

Species: tetranychus tumidus

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	tumid spider mite	AG	vegetables, cotton, melon

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
G2297	1974	Field Evolved Resistance	Barbados	Alam, M. M. (1974). Insect pests of sweet potato, impombatatu, and their natural enemies in Barbados,. W. I. Proc. Caribbean Food Crop Soc., Jamaica.

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