Reported Resistance Case(s)

Species: oryzaephilus surinamensis

Order	Family	Common Name(s)	Group	Host
coleoptera	cucujidae	saw-toothed grain beetle	AG	stored products

Active Ingredient: pyrethrins

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 8003347	Shaugnessy Code: 69000

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4271	1985	Field Evolved Resistance	Australia-- Queensland	Collins, P. J. (1985). Resistance to grain protectants in field populations of the sawtoothed grain beetle Oryzaephilus surinamesnsis in southern Queensland, Australia.. Aust. J. Exp. Agric., 25 683-86.

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