Reported Resistance Case(s)

Species: xenopsylla astia

Order	Family	Common Name(s)	Group	Host
siphonaptera	pulicidae	indian rat flea	MED

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
G3890	1980	Field Evolved Resistance	Burma	WHO 1980. (1980).
G317	1961	Field Evolved Resistance	India	Sharma, M. I. D. and Joshi, G. C. (1961). A preliminary note on DDT resistance in rat fleas, Zenopsylla cheopis and Zenopsylla astia, in a sprayed area of Delhi.. Bull. WHO, 25 270.

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