Reported Resistance Case(s)

Species: listronotus maculicollis

Order	Family	Common Name(s)	Group	Host
coleoptera	curculionidae	bluegrass weevil	AG

Active Ingredient: chlorpyrifos

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 2921882	Shaugnessy Code: 59101

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G19874	2017	Field Evolved Resistance	USA-- Connecticut-- Nassau	Kostromytska, O. S., Wu, S., and Koppenhöfer, A. M. (2017). Cross-resistance Patterns to Insecticides of Several Chemical Classes Among Listronotus maculicollis (Coleoptera: Curculionidae) Populations With Different Levels of Resistance to Pyrethroids. Insecticide Resistance and Resistance Management, 111 391-398.

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