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	Type of Resistance	Location	Reference
G7386	2006	Field Evolved Resistance	USA-- Louisiana-- Winnsboro	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.
G7400	2006	Field Evolved Resistance	USA-- Louisiana-- 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.
G7385	2006	Field Evolved Resistance	USA-- Louisiana-- Winnsboro	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.
G7399	2006	Field Evolved Resistance	USA-- Louisiana-- 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.
G7384	2006	Field Evolved Resistance	USA-- Louisiana-- Winnsboro	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.
G7398	2006	Field Evolved Resistance	USA-- Louisiana-- 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.
G7383	2006	Field Evolved Resistance	USA-- Louisiana-- Winnsboro	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.
G7391	2006	Field Evolved Resistance	USA-- Louisiana-- Bossier City	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.
G7392	2006	Field Evolved Resistance	USA-- Louisiana-- Bossier City	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.
G7397	2006	Field Evolved Resistance	USA-- Louisiana-- 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.

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