Reported Resistance Case(s)

Species: blattella germanica

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

Active Ingredient: DDT

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: OCL	CAS #: 50293	Shaugnessy Code: 29201

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G4940	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.
G2057	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.
G1938	1971	Field Evolved Resistance	Bahamas	Brown, A. W. A. (1971). Pest resistance to pesticides.. In: ""Pesticides in the Enviroment,"" ed. White-Stevens,, 1 457-552.
G1939	1971	Field Evolved Resistance	Cuba	Brown, A. W. A. (1971). Pest resistance to pesticides.. In: ""Pesticides in the Enviroment,"" ed. White-Stevens,, 1 457-552.
G1940	1971	Field Evolved Resistance	Puerto Rico	Brown, A. W. A. (1971). Pest resistance to pesticides.. In: ""Pesticides in the Enviroment,"" ed. White-Stevens,, 1 457-552.
G1581	1969	Field Evolved Resistance	Australia-- Queensland	Hooper, G. H. S. (1969). Toxicology an dphysiology of DDT resistance in the German cockroach.. J. Econ. Entomol., 62 846-49.
G1483	1968	Field Evolved Resistance	USA-- Kansas	Knutson, H. (1968). In: FAO 1969.
G1288	1967	Field Evolved Resistance	USA-- Nebraska	(1967). Report of the First Session of the FAO Working Party of Experts on Resistance of Pests to Pesticides.. FAO, Rome 1965.
G378	1962	Field Evolved Resistance	Poland	Anon. (1962). Army Environ.. Hlth. Agency. In: Brown 1971..
G319	1961	Field Evolved Resistance	France	Webb, J. E., Jr. (1961). Resistance of some species of cockroaches to organic insecticides in Germany and France, 1956-59.. J. Econ. Entomol., 54 805-06.
G320	1961	Field Evolved Resistance	Germany	Webb, J. E., Jr. (1961). Resistance of some species of cockroaches to organic insecticides in Germany and France, 1956-59.. J. Econ. Entomol., 54 805-06.
G254	1960	Field Evolved Resistance	United Kingdom	Gradidge, J. M. G. (1960). Resistance of Blattella germanica to dieldrin.. Pest Technol., 2 229.
G196	1959	Field Evolved Resistance	Trinidad	Omardeen, T. A. (1959). In: Grayson, J.. M. 1966.

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