Reported Resistance Case(s)

Species: haematobia irritans

Order	Family	Common Name(s)	Group	Host
diptera	muscidae	horn fly	MED	livestock

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
G4292	1985	Field Evolved Resistance	USA-- Louisiana	Byford, R. L., Quisenberry, S. S., Sparks, T. C. and Lockwood, J. A. (1985). Spectrum of insecticide resistance in pyrethroid resistant populations of Haematobia irritans (L.).. J. Econ. Entomol., 78 768-73.
G4023	1982	Field Evolved Resistance	Australia-- Queensland	Schnitzerling, H. J., Noble, P. J., Macqueen, A. and Durham, R. J. (1982). Resistance of the bufallo fly, Haematobia irritans exigua (DeMeijere), to two synthetic pyrethroids and DDT.. J. Aust. Ent. Soc., 21 77-80.
G493	1964	Field Evolved Resistance	USA-- Texas	Harris, R. L. (1964). Laboratory tests to determine susceptibility of adult horn fly and stable fly to insecticides.. J. Econ. Entomol., 57 492-94.

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