Reported Resistance Case(s)

Species: delia brassicae

Order	Family	Common Name(s)	Group	Host
diptera	anthomyiidae	cabbage root fly	AG	crucifers

Active Ingredient: heptachlor

MOA: GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group: CYCLO	CAS #: 76-44-8	Shaugnessy Code: 44801

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2387	1974	Field Evolved Resistance	France	Missonnier, J. (1974). Communcation to FAO.
G739	1965	Field Evolved Resistance	Belgium	Seutin, E. (1965). Essai de lutte chimique contre des ligness de la mouche du chou resistantes aux insecticdes organo-chlores.. Rev. Agric., 18 1073-84.
G740	1965	Field Evolved Resistance	Canada-- British Columbia	Finlayson, D.G. (1965). In: FAO 1967.
G741	1965	Field Evolved Resistance	Canada-- Ontario	Harris, C. R. (1965). In: FAO 1967.
G742	1965	Field Evolved Resistance	Canada-- Quebec	Richot, C. (1965). In: FAO 1967.
G463	1964	Field Evolved Resistance	Canada-- Prince Edward Island	Read, D. C. (1964). Chemical control of the cabbage root maggot integrated with natural control.. Can. Entomol., 96 136-37.
G394	1963	Field Evolved Resistance	Canada-- Newfoundland	Morris, R. F. (1963). Note on strains of the cabbage maggot, Hylemya brassica (Bouche) (Diptera: Anthomyiidae), resistant to chlorinated hydrocarbon insecticides in western Newfoundland.. Can. Entomol., 95 81-82.

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