Reported Resistance Case(s)

Species: blattella germanica

Order	Family	Common Name(s)	Group	Host
blattodea	blattellidae	german cockroach	MED

Active Ingredient: permethrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 52645-53-1	Shaugnessy Code: 109701

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G19775	2017	Field Evolved Resistance	South Korea-- Busan	Jang, C., Ju, Y., and Chang, K. (2017). Insecticide Susceptibility of Field-collected Blattella germanica (Blattaria: Blattalidae) in Busan, Republic of Korea during 2014. Entomological Research, 47 243-247.
G19767	2017	Field Evolved Resistance	USA-- North Carolina-- Franklin County	Wu, X., and Appel, A. (2017). Insecticide Resistance of Several Field-Collected German Cockroach (Dictyoptera: Blattellidae) Strains. Journal of Economic Entomology, 110(3) 1203-1209.
G19766	2017	Field Evolved Resistance	USA-- North Carolina-- Franklin County	Wu, X., and Appel, A. (2017). Insecticide Resistance of Several Field-Collected German Cockroach (Dictyoptera: Blattellidae) Strains. Journal of Economic Entomology, 110(3) 1203-1209.
G19765	2017	Field Evolved Resistance	USA-- North Carolina-- Franklin County	Wu, X., and Appel, A. (2017). Insecticide Resistance of Several Field-Collected German Cockroach (Dictyoptera: Blattellidae) Strains. Journal of Economic Entomology, 110(3) 1203-1209.
G19764	2017	Field Evolved Resistance	USA-- North Carolina-- Franklin County	Wu, X., and Appel, A. (2017). Insecticide Resistance of Several Field-Collected German Cockroach (Dictyoptera: Blattellidae) Strains. Journal of Economic Entomology, 110(3) 1203-1209.
G13384	2011	Field Evolved Resistance	Iran-- Kermanshah Province-- Kermanshah	Limoee, M., Enayati, A.A., Khassi, K., Salimi, M., and Ladonni, H. (2011). Insecticide resistance and synergism of three field-collected strains of the German cockroach Blattella Germanica (L.) (Dictyoptera: Blattellidae) from hospitals in Kermanshah, Iran . Tropical Biomedicine, 28 111-118.
G13432	2011	Field Evolved Resistance	Iran-- Kermanshah Province-- Kermanshah	Limoee, M., Enayati, A.A., Khassi, K., Salimi, M., and Ladonni, H. (2011). Insecticide resistance and synergism of three field-collected strains of the German cockroach Blattella Germanica (L.) (Dictyoptera: Blattellidae) from hospitals in Kermanshah, Iran . Tropical Biomedicine, 28 111-118.
G13433	2011	Field Evolved Resistance	Iran-- Kermanshah Province-- Kermanshah	Limoee, M., Enayati, A.A., Khassi, K., Salimi, M., and Ladonni, H. (2011). Insecticide resistance and synergism of three field-collected strains of the German cockroach Blattella Germanica (L.) (Dictyoptera: Blattellidae) from hospitals in Kermanshah, Iran . Tropical Biomedicine, 28 111-118.
G19263	2010	Field Evolved Resistance	South Korea-- Chungnam-- Cheonan	Chang, K.S., Shin, E. H., Jung, J.S., Park, C., and Ahn, Y. (2010). Monitoring for insecticide resistance in field-collected populations of Blattella germanica (Blatteria: Blattellidae). Journal of Asia-Pacific Entomology, 13 309-312.
G19287	2010	Field Evolved Resistance	South Korea-- Gwangju	Chang, K.S., Shin, E. H., Jung, J.S., Park, C., and Ahn, Y. (2010). Monitoring for insecticide resistance in field-collected populations of Blattella germanica (Blatteria: Blattellidae). Journal of Asia-Pacific Entomology, 13 309-312.
G19281	2010	Field Evolved Resistance	South Korea-- Jeonbuk-- Gunsan	Chang, K.S., Shin, E. H., Jung, J.S., Park, C., and Ahn, Y. (2010). Monitoring for insecticide resistance in field-collected populations of Blattella germanica (Blatteria: Blattellidae). Journal of Asia-Pacific Entomology, 13 309-312.
G19275	2010	Field Evolved Resistance	South Korea-- Busan	Chang, K.S., Shin, E. H., Jung, J.S., Park, C., and Ahn, Y. (2010). Monitoring for insecticide resistance in field-collected populations of Blattella germanica (Blatteria: Blattellidae). Journal of Asia-Pacific Entomology, 13 309-312.
G19269	2010	Field Evolved Resistance	South Korea-- Daegu	Chang, K.S., Shin, E. H., Jung, J.S., Park, C., and Ahn, Y. (2010). Monitoring for insecticide resistance in field-collected populations of Blattella germanica (Blatteria: Blattellidae). Journal of Asia-Pacific Entomology, 13 309-312.
G19257	2010	Field Evolved Resistance	South Korea-- Gangwon-- Donghae	Chang, K.S., Shin, E. H., Jung, J.S., Park, C., and Ahn, Y. (2010). Monitoring for insecticide resistance in field-collected populations of Blattella germanica (Blatteria: Blattellidae). Journal of Asia-Pacific Entomology, 13 309-312.
G19251	2010	Field Evolved Resistance	South Korea-- Incheon	Chang, K.S., Shin, E. H., Jung, J.S., Park, C., and Ahn, Y. (2010). Monitoring for insecticide resistance in field-collected populations of Blattella germanica (Blatteria: Blattellidae). Journal of Asia-Pacific Entomology, 13 309-312.
G5717	1996	Unspecified	USA-- Georgia-- Ashburn	Valles, S.M., and S.J. Yu. (1996). Detection and Biochemical characterization of insecticide resistance in the german cockroach (Dictyoptera: Blattellidae). Journal of Economic Entomology, 89(1) 21-26.
G5305	1991	Unspecified	USA-- Florida	Atkinson, T.H., R.W. Wadleigh, P.G. Koehler, and R.S. Patterson. (1991). Pyrethroid Resistance and Synergism in a field strain of the German Cockroach (Dictyoptera: Blattellidae). Journal of Economic Entomology, 84(4) 1247-1250.
G4937	1988	Field Evolved Resistance	Japan	Umeda, K. T. Yano, and M. Hirano. (1988). Pyrethroid Resistance Mechanism in German Cockroach, Blatella germanica (Orthoptera:Blattellidae). Applied Entomology and Zoology, 23(4) 373-380.
G5039	1988	Field Evolved Resistance	USA-- Kentucky	Cochran, D.G. (1988). Unpubl. Data.

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