Reported Resistance Case(s)

Species: Phthorimaea absoluta

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

Active Ingredient: fipronil

MOA: GABA-gated chloride channel antagonists, Phenylpyrazoles (Fiproles)
Group: PYZ	CAS #: 120068-37-3	Shaugnessy Code: 129121

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G23624	2025	Lab selected after field-evolved resistance**	Brazil-- Pernambuco-- Gravatá	Quintela, V., Pereira, D. L., Langa, T. P., Oliveira, M., and Siqueira, H. A. A. (2025). eld-evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female-linked traits, and cross-resistance pattern. Pest Management Science, 81.

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