Reported Resistance Case(s)

Species: haematobia irritans

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

Active Ingredient: BHC/cyclodienes - Unspecified In Literature

MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group: CYCLO	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G359	1962	Field Evolved Resistance	USA-- Texas	Parkin, E.A., Foster, R., Dyte, C.E. and Blackman, D.G. (1962). In: Brown 1971.QD1 .A355.

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