Reported Resistance Case(s)

Species: rhyzopertha dominica

Order	Family	Common Name(s)	Group	Host
coleoptera	bostrichdae	lesser grain borer	AG	stored grain, rice, sorghum

Active Ingredient: deltamethrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 52918635	Shaugnessy Code: 97805

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G15714	2013	Field Evolved Resistance	Taiwan-- Wufong	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15722	2013	Field Evolved Resistance	Taiwan-- Jiaosi	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15721	2013	Field Evolved Resistance	Taiwan-- Yilan	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15720	2013	Field Evolved Resistance	Taiwan-- Sansing	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15719	2013	Field Evolved Resistance	Taiwan-- Wandan	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15718	2013	Field Evolved Resistance	Taiwan-- Liujia	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15717	2013	Field Evolved Resistance	Taiwan-- Minshong	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15716	2013	Field Evolved Resistance	Taiwan-- Hemei	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15715	2013	Field Evolved Resistance	Taiwan-- Nantou	Chen, C., and Chen, M. (2013). Susceptibility of field populations of the lesser grain borer, Rhyzopertha dominica (F.), to deltamethrin and spinosad on paddy rice in Taiwan. Journal of Stored Products Research, 55 124-127.
G15702	1999	Field Evolved Resistance	Brazil-- Rio Grande do Sul-- Passo Fundo	Lorini, I., and Galley, D. J. (1999). Deltamethrin resistance in Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae), a pest of stored grain in Brazil. Journal of Stored Products Research, 35 37-45.
G15700	1999	Field Evolved Resistance	Brazil-- Rio Grande do Sul-- Horizontina	Lorini, I., and Galley, D. J. (1999). Deltamethrin resistance in Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae), a pest of stored grain in Brazil. Journal of Stored Products Research, 35 37-45.
G15709	1999	Field Evolved Resistance	Brazil-- Rio Grande do Sul-- Santo Cristo	Lorini, I., and Galley, D. J. (1999). Deltamethrin resistance in Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae), a pest of stored grain in Brazil. Journal of Stored Products Research, 35 37-45.
G15708	1999	Field Evolved Resistance	Brazil-- Rio Grande do Sul-- Santa Rosa	Lorini, I., and Galley, D. J. (1999). Deltamethrin resistance in Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae), a pest of stored grain in Brazil. Journal of Stored Products Research, 35 37-45.
G15707	1999	Field Evolved Resistance	Brazil-- Rio Grande do Sul-- Nao-me-Toque	Lorini, I., and Galley, D. J. (1999). Deltamethrin resistance in Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae), a pest of stored grain in Brazil. Journal of Stored Products Research, 35 37-45.
G15706	1999	Field Evolved Resistance	Brazil-- Rio Grande do Sul-- Pelotas	Lorini, I., and Galley, D. J. (1999). Deltamethrin resistance in Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae), a pest of stored grain in Brazil. Journal of Stored Products Research, 35 37-45.
G15704	1999	Field Evolved Resistance	Brazil-- Rio Grande do Sul-- Santa Rosa	Lorini, I., and Galley, D. J. (1999). Deltamethrin resistance in Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae), a pest of stored grain in Brazil. Journal of Stored Products Research, 35 37-45.
G15701	1999	Field Evolved Resistance	Brazil-- Rio Grande do Sul-- Sarandi	Lorini, I., and Galley, D. J. (1999). Deltamethrin resistance in Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae), a pest of stored grain in Brazil. Journal of Stored Products Research, 35 37-45.

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