Eunice Aparecida Bianchi GalatiGian C. Aramburu-QuispeCarmen D. Rado-CovarrubiasFlor K. Toccas-PalominoElsa Gladys Aguilar-AncoriMercedes Maritza Quispe-FlórezRosa PachecoElena OgusukuMárcia Bicudo de PaulaJeanneth Pérez2026-03-222026-03-22201810.15381/rpb.v25i4.15538https://doi.org/10.15381/rpb.v25i4.15538https://andeanlibrary.org/handle/123456789/53033Citaciones: 1Pintomyia (Pifanomyia) deorsa (Pérez, Ogusuku, Monje & Young, 1991) was described on the basis of a single male; the female is being described here from specimens collected in Ollantaytambo, Cusco, Peru. Diagnoses for the Pintomyia genus, Pifanomyia subgenus, Verrucarum series and both sexes of Pi. deorsa are presented, as well as an identification key to distinguish the females of the Verrucarum series.enPhlebotominaeSubgenusPsychodidaeZoologyBiologyGenusIdentification keyarticle