Reported Resistance Case(s)

Species: typhaea stercorea

Order	Family	Common Name(s)	Group	Host
coleoptera	mycetophagidae		AG	grain products

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
G5236	1990	Field Evolved Resistance	USA-- Illinois	Weinzierl, R. A. and Porter, R. P. (1990). Resistance of hairy fungus beetle (Coleoptera: Mycetophagidae) to pirimiphos methyl malathion.. J. Econ. Entomol., 83 325-328.

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