Reported Resistance Case(s)

Species: cimex lectularius

Order	Family	Common Name(s)	Group	Host
hemiptera	cimicidae	bed bug	MED	human

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
G15535	2011	Field Evolved Resistance	Thailand-- Chiang Mai	Tawatsin, A., Thavara, U., Chompoosri, J., Phusup, Y., Jonjang, N., Khumsawads, C., Bhakdeenuan, P., Sawanpanyalert, P., Asavadachanukorn, P., Mulla, M. S., Siriyasatien, P., and Debboun, M. (2011). Insecticide resistance in bedbugs in Thailand and laboratory evaluation of insecticides for the control of Cimex hemipterus and Cimex lectularius (Hemiptera: Cimicidae). Journal of Medical Entomology, 48(5) 1023-1030.
G4733	1986	Field Evolved Resistance	USSR	WHO 1986. (1986).
G1869	1971	Field Evolved Resistance	Israel	Ferox, M. (1971). Biochemistry of malathion resistance in a strain of Cimex lectularius resistant to organophosphorus compounds.. Bull. Wld. Hlth. Ord., 45 795-804.

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