Reported Resistance Case(s)

Species: panonychus ulmi

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	european red mite	AG	fruit trees

Active Ingredient: malathion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 121755	Shaugnessy Code: 57701

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G2662	1974	Field Evolved Resistance	USA-- Illinois	Meyer 1974. (1974).
G2663	1974	Field Evolved Resistance	Canada-- Ontario	Herne 1974. (1974).
G2664	1974	Field Evolved Resistance	Portugal	Anon. 1974a. (1974). Communication to FAO. Laboratorio de Fitofarmacologia, Oerias, Portugal.
G2665	1974	Field Evolved Resistance	Sweden	Anon. 1974c. (1974).
G1290	1967	Field Evolved Resistance	USA-- Indiana	(1967). Report of the First Session of the FAO Working Party of Experts on Resistance of Pests to Pesticides.. FAO, Rome 1965.
G1014	1965	Field Evolved Resistance	Canada-- British Columbia	Downing 1965. (1965).
G1015	1965	Field Evolved Resistance	Denmark	Peterson, H.I. (1965). In: FAO 1967.
G1016	1965	Field Evolved Resistance	Australia-- Tasmania	Miller 1965. (1965).
G1017	1965	Field Evolved Resistance	USA-- Virginia	Rock, G.C. (1965). In: FAO 1967.

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