Reported Resistance Case(s)

Species: trioxys pallidus

Order	Family	Common Name(s)	Group	Host
hymenoptera	aphidiidae	walnut aphid parasite	PAR

Active Ingredient: azinphos-methyl

MOA:	Acetylcholine esterase inhibitors, Organophophates
Group:	OP CAS #: 86500 Shaugnessy Code: 58001

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	1991	USA	Hoy, M.A., F.E. Cave, and M.A. Caprio. (1991). Guthion-Resistant parasite ready for implementation in walnuts. California Agriculture, 45(5), 29-31.