Reported Resistance Case(s)

Species: merodon equestris

Order	Family	Common Name(s)	Group	Host
diptera	syrphidae	narcissus bulb fly	AG	narcissus

Active Ingredient: aldrin

MOA:	GABA-gated chloride channel antagonists, Cyclodiene organochlorines
Group:	CYCLO CAS #: 309002 Shaugnessy Code: 45101

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	1965	United Kingdom	Woodville, H. C. (1965). Resistance of the large bulb fly (Merodon equestris F.) to aldrin. Plant Path., 14, 138-39.