Reported Resistance Case(s)

Species: Varroa destructor

Order	Family	Common Name(s)	Group	Host
acari	varroidae	Honey bee parasite mite	AG	Honey Bees

Active Ingredient: amitraz

MOA: Octopaminergic agonist, Amitraz
Group: FORM	CAS #: 33089611	Shaugnessy Code: 106201

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G20338	2016	Field Evolved Resistance	Czech Republic/ Czechia-- Kyvalka	Kamler, M., Nesvorna, M., Stara, J., Erban, T., and Hubert, J. (2016). Comparison of tau-fluvalinate, acrinathrin, and amitraz effects on susceptible and resistant populations of Varroa destructor in a vial test. Experimental and Applied Acarology, 69 1-9.
G20341	2010	Field Evolved Resistance	Argentina-- Mar del Plata	Maggi, M. D., Ruffinengo, S. R., and Eguaras, M. J. (2010). Resistance phenomena to amitraz from populations of the ectoparasitic mite Varroa destructor of Argentina. Parasitology Research, 107 1189–1192.

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