Reported Resistance Case(s)

Species: varroa jacobsoni

Order	Family	Common Name(s)	Group	Host
acari	varroidae	varroa mite	AG	Honey bee (tracheal mite)

Active Ingredient: tau-fluvalinate

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 102851-06-9	Shaugnessy Code: 109302

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G6595	2001	Unspecified	Italy-- Sardinia	Floris, I., P. Cabras, V.L. Garau, E.V. Minelli, A. Satta, and J. Troullier. (2001). Persistence and effectiveness of pyrethroids in plastic strips against Varroa jacobsoni (Acari: Varroidae) and mite resistance in a Mediterranean area. J. Econ. Entomol., 94(4) 806-810.
G6401	2000	Unspecified	Italy	Cravedi, P. (2000). Resistance to Pesticides In Insects and Acari in Italy. http://www.iacr.bbsrc.ac.uk/enmaria/database/italy/cravedi1.html.

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