Reported Resistance Case(s)

Species: Phthorimaea absoluta

Order	Family	Common Name(s)	Group	Host
lepidoptera	gelechiidae		AG

Active Ingredient: abamectin

MOA: Chloride channel activators, Avermectins, Milbemycins
Group: ABM	CAS #: 71751412	Shaugnessy Code: 122804

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G23451	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23456	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23457	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23458	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23459	2025	Lab selected after field-evolved resistance**	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23453	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23450	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23448	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23454	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23455	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.
G23449	2025	Field Evolved Resistance	Brazil	Quintela, V., Pereira, D. L., Langa, T. P., de Oliveira, M., & Siqueira, H. A. A. (2025). Field-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 80 1029–1037.

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