Reported Resistance Case(s)

Species: listronotus maculicollis

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

Active Ingredient: cyhalothrin-lambda

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 91465086	Shaugnessy Code: 128897

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G19867	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.
G19868	2017	Field Evolved Resistance	USA-- Connecticut-- Easton	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.
G19869	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.
G19870	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.
G19871	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.
G19872	2017	Field Evolved Resistance	USA-- Pennsylvania-- Cheltenham	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.
G19873	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.
G9016	2009	Field Evolved Resistance	USA-- Connecticut-- Williamantic	Ramoutar, D., Alm, S. R., and Cowles, R. S. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera; Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G9017	2009	Field Evolved Resistance	USA-- Connecticut-- Norwich	Ramoutar, D., Alm, S. R., and Cowles, R. S. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera; Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G9018	2009	Field Evolved Resistance	USA-- Connecticut-- Stamford	Ramoutar, D., Alm, S. R., and Cowles, R. S. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera; Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G9019	2009	Field Evolved Resistance	USA-- Massachusetts-- Seekonk	Ramoutar, D., Alm, S. R., and Cowles, R. S. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera; Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G9020	2009	Field Evolved Resistance	USA-- Connecticut-- West Hartford	Ramoutar, D., Alm, S. R., and Cowles, R. S. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera; Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G9021	2009	Field Evolved Resistance	USA-- Rhode Island-- Bloomfield	Ramoutar, D., Alm, S. R., and Cowles, R. S. (2009). Pyrethroid Resistance in Populations of Listronotus maculicollis (Coleoptera; Curculionidae) From Southern New England Golf Courses. Journal of Economic Entomology, 102 388-392.
G9022	2009	Field Evolved Resistance	USA-- Connecticut-- Rumford	Ramoutar, D., Alm, S. R., and Cowles, R. S. (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.