Reported Resistance Case(s)

Species: damalinia ovis

Order	Family	Common Name(s)	Group	Host
phthiraptera	trichodectidae	sheep louse, sheep body louse	MED

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
G9817	1990	Field Evolved Resistance	Australia-- New South Wales-- Hay	Levot, G.W., Hughes, P.B. (1990). Laboratory Studies on Resistance to Cypermethrin in Damalinia ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 29 257-259.
G9821	1990	Field Evolved Resistance	Australia-- New South Wales-- Rylstone	Levot, G.W., Hughes, P.B. (1990). Laboratory Studies on Resistance to Cypermethrin in Damalinia ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 29 257-259.
G9822	1990	Field Evolved Resistance	Australia-- New South Wales-- Warialda	Levot, G.W., Hughes, P.B. (1990). Laboratory Studies on Resistance to Cypermethrin in Damalinia ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 29 257-259.
G9823	1990	Field Evolved Resistance	Australia-- New South Wales-- Collie	Levot, G.W., Hughes, P.B. (1990). Laboratory Studies on Resistance to Cypermethrin in Damalinia ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 29 257-259.
G9824	1990	Field Evolved Resistance	Australia-- New South Wales-- Holbrook	Levot, G.W., Hughes, P.B. (1990). Laboratory Studies on Resistance to Cypermethrin in Damalinia ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 29 257-259.
G9825	1990	Field Evolved Resistance	Australia-- New South Wales-- Ivanhoe	Levot, G.W., Hughes, P.B. (1990). Laboratory Studies on Resistance to Cypermethrin in Damalinia ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 29 257-259.
G9826	1990	Field Evolved Resistance	Australia-- New South Wales-- Yass	Levot, G.W., Hughes, P.B. (1990). Laboratory Studies on Resistance to Cypermethrin in Damalinia ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 29 257-259.

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