Reported Resistance Case(s)

Species: phorodon humuli

Order	Family	Common Name(s)	Group	Host
homoptera	aphididae	hop aphid	AG	hop, plum

Active Ingredient: azinphos-ethyl

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 58002	Shaugnessy Code: 58002

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2466	1974	Field Evolved Resistance	Germany	Boness, M. and Unterslenhofer, G. (1974). Insektizidresistenz bei Blattlausen.. Z. Angew. Entomol., 77 1-19.

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