Reported Resistance Case(s)

Species: bovicola ovis

Order	Family	Common Name(s)	Group	Host
phthiraptera	trichodectidae	sheep biting louse	AG

Active Ingredient: cypermethrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 52315078	Shaugnessy Code: 109702

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G14699	2012	Field Evolved Resistance	Australia-- New South Wales-- Rowena	Levot, G. (2012). Unstable pyrethroid resistance in sheep body lice Bovicola ovis (Schrank), (Phthiraptera: Trichodectidae) and its implications for lice control on sheep. Veterinary Parasitology, 185 274-278.
G14700	2012	Field Evolved Resistance	Australia-- New South Wales-- Rowena	Levot, G. (2012). Unstable pyrethroid resistance in sheep body lice Bovicola ovis (Schrank), (Phthiraptera: Trichodectidae) and its implications for lice control on sheep. Veterinary Parasitology, 185 274-278.
G14698	2012	Field Evolved Resistance	Australia-- New South Wales-- Rowena	Levot, G. (2012). Unstable pyrethroid resistance in sheep body lice Bovicola ovis (Schrank), (Phthiraptera: Trichodectidae) and its implications for lice control on sheep. Veterinary Parasitology, 185 274-278.
G7223	2004	Unspecified	Australia-- Western Australia-- Albany District	Jazayeri, J.A. (2004). Biochemical studies on sheep body louse Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae): comparison of pyrethroid and organophosphate resistant and susceptible strains.. Pesticide Biochemistry and Physiology, 80 1-11.
G7224	2004	Unspecified	Australia-- Western Australia-- Narroging District	Jazayeri, J.A. (2004). Biochemical studies on sheep body louse Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae): comparison of pyrethroid and organophosphate resistant and susceptible strains.. Pesticide Biochemistry and Physiology, 80 1-11.
G7225	2004	Unspecified	Australia	Jazayeri, J.A. (2004). Biochemical studies on sheep body louse Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae): comparison of pyrethroid and organophosphate resistant and susceptible strains.. Pesticide Biochemistry and Physiology, 80 1-11.
G14696	2012	Field Evolved Resistance	Australia-- New South Wales-- Rowena	Levot, G. (2012). Unstable pyrethroid resistance in sheep body lice Bovicola ovis (Schrank), (Phthiraptera: Trichodectidae) and its implications for lice control on sheep. Veterinary Parasitology, 185 274-278.
G14694	2012	Field Evolved Resistance	Australia-- New South Wales-- Rowena	Levot, G. (2012). Unstable pyrethroid resistance in sheep body lice Bovicola ovis (Schrank), (Phthiraptera: Trichodectidae) and its implications for lice control on sheep. Veterinary Parasitology, 185 274-278.
G14693	2012	Field Evolved Resistance	Australia-- New South Wales-- Rowena	Levot, G. (2012). Unstable pyrethroid resistance in sheep body lice Bovicola ovis (Schrank), (Phthiraptera: Trichodectidae) and its implications for lice control on sheep. Veterinary Parasitology, 185 274-278.
G5501	1993	Unspecified	Australia	James, P.J., P.E. Saunders, K.S. Cockrum, and K.J. Munro. (1993). Resistance to Synthetic Pyrethroids in South Australian Populations of Sheep Lice (Bovicola ovis). Australian Veterinary Journal, 73(3) 105-108.
G11750	1994	Lab selected after field-evolved resistance**	Australia-- New South Wales-- Hartley	Kotze, A.C. (1994). Enhanced Monooxygenase Activity in Pyrethroid-resistant Strains of Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 33 275-278.
G11751	1994	Lab selected after field-evolved resistance**	Australia-- New South Wales-- Hartley	Kotze, A.C. (1994). Enhanced Monooxygenase Activity in Pyrethroid-resistant Strains of Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 33 275-278.
G11752	1994	Lab selected after field-evolved resistance**	Australia-- New South Wales-- Hartley	Kotze, A.C. (1994). Enhanced Monooxygenase Activity in Pyrethroid-resistant Strains of Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 33 275-278.
G11753	1994	Lab selected after field-evolved resistance**	Australia-- New South Wales-- Hartley	Kotze, A.C. (1994). Enhanced Monooxygenase Activity in Pyrethroid-resistant Strains of Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 33 275-278.
G11754	1994	Lab selected after field-evolved resistance**	Australia-- New South Wales-- Ararat	Kotze, A.C. (1994). Enhanced Monooxygenase Activity in Pyrethroid-resistant Strains of Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 33 275-278.
G14691	2012	Field Evolved Resistance	Australia-- New South Wales-- Rowena	Levot, G. (2012). Unstable pyrethroid resistance in sheep body lice Bovicola ovis (Schrank), (Phthiraptera: Trichodectidae) and its implications for lice control on sheep. Veterinary Parasitology, 185 274-278.

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