Reported Resistance Case(s)

Species: listronotus maculicollis

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

Active Ingredient: bifenthrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 82657043	Shaugnessy Code: 128825

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G19856	2017	Field Evolved Resistance	USA-- New Jersey-- Soomers Point	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.
G19860	2017	Field Evolved Resistance	USA-- New Jersey-- Greate Bay	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.
G19861	2017	Field Evolved Resistance	USA-- Connecticut-- Plainfield	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.
G19862	2017	Field Evolved Resistance	USA-- Connecticut-- Ridgewood	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.
G19863	2017	Field Evolved Resistance	USA-- Connecticut-- Edgewood	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.
G19864	2017	Field Evolved Resistance	USA-- Connecticut-- Edgewood	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.
G19865	2017	Field Evolved Resistance	USA-- Connecticut-- JC Melrose	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.
G19866	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.
G9159	2009	Field Evolved Resistance	USA-- Connecticut-- Stamford	Ramoutar, D., Cowles, R., and Alm, S. (2009). Pyrethroid Resistance Mediated by Enzyme Detoxification in Listronotus maculicollis (Coleoptera: Curculionidae) from Connecticut. Journal of Economic Entomology, 102 1203-1208.
G9160	2009	Field Evolved Resistance	USA-- Connecticut-- Hartford	Ramoutar, D., Cowles, R., and Alm, S. (2009). Pyrethroid Resistance Mediated by Enzyme Detoxification in Listronotus maculicollis (Coleoptera: Curculionidae) from Connecticut. Journal of Economic Entomology, 102 1203-1208.
G14433	2009	Field Evolved Resistance	USA-- Connecticut	Ramoutar, D., Alm, S., Cowles, R. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera: Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G14434	2009	Field Evolved Resistance	USA-- Connecticut-- Stamford	Ramoutar, D., Alm, S., Cowles, R. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera: Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G14435	2009	Field Evolved Resistance	USA-- Connecticut-- Willimantic	Ramoutar, D., Alm, S., Cowles, R. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera: Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G14436	2009	Field Evolved Resistance	USA-- Massachusetts-- Seekonk	Ramoutar, D., Alm, S., Cowles, R. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera: Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G14437	2009	Field Evolved Resistance	USA-- Connecticut-- West Hartford	Ramoutar, D., Alm, S., Cowles, R. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera: Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.

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