Sergentomyia sintoni is the natural vector of Sauroleishmania species of lizards. This sandfly isabundance in and around the burrows of great gerbils. S. sintoni was collected from peridomestic animalshelters, inside and around houses and also from the nearby burrows of the gerbil reservoir hosts,Rhombomys opimus, in several provinces of Iran. Mitochondrial Cytochrome b (Cyt b) of sandflies, wh...