Reported Resistance Case(s)

Species: blattella germanica

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

Active Ingredient: dieldrin

MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group: CYCLO	CAS #: 60-57-1	Shaugnessy Code: 45001

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G7302	2005	Unspecified	Denmark-- Copenhagen	Hansen, K.K., Kristensen, M., Jensen, K.M.V. (2005). Correlation of a resistance-associated Rdl mutation in the German cockroach, Blatella germanica (L), with persistent dieldrin resistance in two Danish field populations. Pest Management Science, 61 749-753.
G7303	2005	Unspecified	Denmark-- Copenhagen	Hansen, K.K., Kristensen, M., Jensen, K.M.V. (2005). Correlation of a resistance-associated Rdl mutation in the German cockroach, Blatella germanica (L), with persistent dieldrin resistance in two Danish field populations. Pest Management Science, 61 749-753.
G2066	1972	Field Evolved Resistance	Czechoslovakia	Privora, M. (1972). Susceptibility of Blattella germanica (L.) and Blatta orientalis L.. to insecticides in Czeckoslovakia. Epidem. Mikrobiol. Immun., 21 113-18.
G1604	1969	Field Evolved Resistance	Finland	(1969). Report of the Fourth Session of the FAO Working Party of Experts on Resistance of Pests to Pesticides.. FAO, Rome 1968.
G1502	1968	Field Evolved Resistance	Australia-- Queensland	Hooper, G.H.S. (1968). In: FAO 1969.
G1503	1968	Field Evolved Resistance	Australia-- Queensland	Hooper, G. H. S. and Goward, J. L. (1968). Resistance to insecticides in some Australian populations of Blattella germanica.. Univ. Queensl. Pap., Dept. Entomol. Vol. 2, No. 5.
G1080	1965	Field Evolved Resistance	Australia-- New South Wales	Hely, P.C. (1965). In: FAO 1967.
G532	1964	Field Evolved Resistance	Denmark	Keiding, J. (1964). Resistance to dieldrin in cockroach.. Gov. Pest. Infest. Lab. Annu. Rep. (Denmark)., 63 44.
G262	1960	Field Evolved Resistance	United Kingdom	Gradidge, J. M. G. (1960). Resistance of Blattella germanica to dieldrin.. Pest Technol., 2 229.

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