Reported Resistance Case(s)

Species: haematobia irritans

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

Active Ingredient: cyhalothrin-lambda

MOA:	Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group:	PYR CAS #: 91465086 Shaugnessy Code: 128897

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	2002	USA -- Louisiana -- Winnsboro -- Macon Ridge	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	2002	USA -- Louisiana -- St. Joseph -- St. Joseph	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	2001	USA -- Louisiana -- Winnsboro -- Macon Ridge	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	2001	USA -- Louisiana -- St. Joseph -- St. Joseph	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	2000	USA -- Louisiana -- Winnsboro -- Macon Ridge	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	2000	USA -- Louisiana -- St. Joseph -- St. Joseph	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	1999	USA -- Louisiana -- Bossier City -- Red River	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	1999	USA -- Louisiana -- Winnsboro -- Macon Ridge	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	1999	USA -- Louisiana -- Bossier City -- Red River	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.
	1999	USA -- Louisiana -- St. Joseph -- St. Joseph	Oremus, G., Guerrero, F.D., Alison Jr., M.W., Kimball, M.M., Kim, J.H., and Foil, L.D. (2006). Effects of mid-season avermectin treatments on the pyrethroid resistance in horn fly (Diptera: Muscidae) populations at three locations in Louisiana. Veterinary Parasitology, 141, 156-164.