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Reported Resistance Case(s)

Species: Psoroptes ovis

Order Family Common Name(s) Group Host
acari psoroptidae Sheep Scab MED Sheeps

Active Ingredient: ivermectin

MOA: Chloride channel activators, Avermectins, Milbemycins
Group: ABM CAS #: 70288-86-7 Shaugnessy Code: 0

Resistance Case(s)

Case Id Year of Report Type of Resistance Location Reference
G21431 2022 Field Evolved Resistance
Argentina--
Buenos Aires
Soler, P., Germano, M., and Larroza, M. (2022). First report of in vitro resistance of Psoroptes ovis to ivermectin in Argentina. . Experimental parasitology, 235.
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.