Reported Resistance Case(s)

Species: tyrophagus palmarum

Order	Family	Common Name(s)	Group	Host
acari	acaridae		AG	cheese

Active Ingredient: pirimiphos-methyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 29232-93-7	Shaugnessy Code: 108102

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4154	1984	Field Evolved Resistance	United Kingdom	Stables, L. M. (1984). Effect of pesticides on three species of Tyrophagus and detection of resistance to pirimiphos-methyl in T.. palmarum and T. putrescentiae. Acarology, 6 1026-33.

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