Reported Resistance Case(s)

Species: drosophila melanogaster

Order	Family	Common Name(s)	Group	Host
diptera	drosophilidae	common fruit fly	AG

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
G22705	2023	Lab selected after field-evolved resistance**	USA-- New York-- Schuyler country	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster. Pest management science, 79.
G22706	2023	Lab selected after field-evolved resistance**	USA-- New York-- Schuyler country	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster. Pest management science, 79.
G22707	2023	Lab selected after field-evolved resistance**	USA-- New York-- Schuyler country	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster. Pest management science, 79.
G22708	2023	Lab selected after field-evolved resistance**	USA-- New York-- Schuyler country	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster. Pest management science, 79.
G22709	2023	Lab selected after field-evolved resistance**	USA-- New York-- Schuyler country	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster. Pest management science, 79.
G22710	2023	Lab selected after field-evolved resistance**	USA-- New York-- Schuyler country	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster. Pest management science, 79.
G22711	2023	Lab selected after field-evolved resistance**	USA-- New York-- Schuyler country	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster. Pest management science, 79.
G21674	2022	Field Evolved Resistance	USA-- MO	Mertz, R. W., Hesler, S., Pfannenstiel, L. J., Norris, R. H., Loeb, G., and Scott, J. G. (2022). Insecticide resistance in Drosophila melanogaster in vineyards and evaluation of alternative insecticides.. Pest management science, 78(3) 1272-1278.
G22009	2022	Field Evolved Resistance	USA-- Michigan-- Southwest michigan	Hubhachen, Z., Pointon, H., Perkins, J. A., Van Timmeren, S., Pittendrigh, B., ana Isaacs, R. (2022). Resistance to multiple insecticide classes in the vinegar fly Drosophila melanogaster (Diptera: Drosophilidae) in Michigan vineyards. Journal of Economic Entomology, 115(6) 2020-2028.
G21787	2023	Lab selected after field-evolved resistance**	USA	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster.. Pest management science, 79 1623–1627.
G21788	2023	Lab selected after field-evolved resistance**	USA	Mertz, R. W., DeLorenzo, S., Sun, H., Loeb, G., & Scott, J. G. (2023). Selection for, and characterization of, malathion and zeta-cypermethrin resistance in vineyard-collected Drosophila melanogaster.. Pest management science, 79 1623–1627.
G5938	1998	Unspecified	USA	Windelspecht, M., R.C. Richmond, and B.J. Cochrane. (1998). Survey of Malathion Resistance and Avermectrin Susceptibility in Field Populations of Drosophila Melanogaster (Diptera: Drosophilidae) and D. simulans. Journal of Economic Entomology, 91(6) 1245-1252.
G5598	1995	Unspecified	USA	Windelspecht, M., R. C. Richmond, and B.J. Cochrane. (1995). Malathion Resistance Levels in Sympatric Populations of Drosophila simulans (Diptera: Drosophilidae) and D. melanogaster differ by two orders of Magnitude. Journal of Economic Entomology, 88(5) 1138-1143.

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