“…Most species of Exorista are distributed in the Old World, except the six species recorded in the Nearctic region (O'Hara et al, 2020). Formerly, 10 species of this genus have been reported from Tehran, Zanjan, West Azarbaijan, Guilan, Mazandaran, Fars, Kerman and Sistan-Baluchestan provinces of Iran (Samet et al, 1977;Herting & Delay-Draskovits, 1993;Fathipour et al, 2010;Dehgani Zahedani, 2006;Gheibi et al, 2010;Karami et al, 2023). Exorista rustica Fallen is distributed from Palaearctic and Oriental and is new record for fauna of Iran.…”