Description of Larva and redescription of Pupa and Adult of Palpomyia guarani (Diptera: Ceratopogonidae)

The larva of Palpomyia guarani Lane, 1946 is described and illustrated by using a phase-contrast and Scanning Electron Microscope, and pupa and adult redescribed by using a phase-contrast stereoscope. Immatures were collected breeding in a tree hole in Bella Vista, Paraguay. Larvae have character states typical of carnivorous larvae. The species is compared with its similar congener Palpomyia columbiana Kieffer, and this record constitutes the first one from Paraguay.Se describe e ilustra la larva de Palpomyia guarani Lane, 1946 utilizando Microscopio de Contraste de Fase y Microscopio Electrónico de Barrido. Se redescriben pupa y adulto usando Microscopio de Contraste de Fase. Los estados inmaduros fueron capturados en Bella Vista, Paraguay, en hueco de árbol, donde se desarrollan. La larva presenta características típicas de larvas carnívoras. La especie se cita por primera vez para Paraguay, y es comparada con su similar cogenérica Palpomyia columbiana Kieffer.