Reported Resistance Case(s)

Species: anisopteromalus calandrae

Order	Family	Common Name(s)	Group	Host
hymenoptera	pteromalidae		PAR

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
G5541	1994	Unspecified	USA	Baker, J.E. (1994). Resistance Mechanism in the Bamberg Strain of Anisopteromalus calandrae (Hymenoptera: Pteromalidae). Journal of Entomological Science, 29(4) 580-584.
G5502	1993	Unspecified	USA-- South Carolina	Baker, J.E., and D.K. Weaver. (1993). Resistance in Field Strains of the Parasitoid Anisopteromalus calandrae (Hymenoptera: Pteromalidae) and Its Host, Sitophilus oryzae (Coleoptera: Curculionidae), to Malathion, Chlorpyrifos-methyl, and Pirimiphos-methyl. Biological Control, 3 233-242.
G5440	1999	Unspecified	USA-- South Carolina	Zhu, Y. C., A.K. Dowdy, and J.E. Baker. (1999). Detection of single-base substitution in an esterase gene and its linkage to malathion resistance in the parasitoid Anisopteromalus calandre (Hymenoptera: Pteromalidae). Pesticide Science, 55 398-404.

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