Reported Resistance Case(s)

Species: delia floralis

Order	Family	Common Name(s)	Group	Host
diptera	anthomyiidae	turnip maggot	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
G746	1965	Field Evolved Resistance	Germany	Orth, H. (1965). In: FAO 1967.
G747	1965	Field Evolved Resistance	Norway	Fjelddalen, J. (1965). In: FAO 1967.
G464	1964	Field Evolved Resistance	Canada-- Saskatchewan	Stewart 1964. (1964).

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