Reported Resistance Case(s)

Species: haematobia irritans

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

Active Ingredient: deltamethrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 52918635	Shaugnessy Code: 97805

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4294	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.

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