Reported Resistance Case(s)

Species: haematobia irritans

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

Active Ingredient: methoxychlor

MOA:	Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group:	DDT CAS #: 72435 Shaugnessy Code: 34001

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	1991	USA -- Kentucky	Cilek, J.E., C.D. Steelman, and F.W. Knapp. (1991). Horn Fly (Diptera: Muscidae) Insecticide Resistance in Kentucky and Arkansas. Journal of Economic Entomology, 84(3), 756-762.
	1965	USA -- Louisiana	Burns, E.C., and Wilson, B. H. (1965). In: FAO 1967.