Morphometric and molecular characterization of the series Guyanensis (Diptera, Psychodidae, Psychodopygus) from the Ecuadorian Amazon Basin with description of a new species

► We study sympatric closely related species of Phlebotomine sand flies. ► Our analyze is based on morphology, morphometry and molecular biology. ► According to morphology, morphometry and ITS2 sequences, we describe a new species.