Hylaeus (Dentigera) gredleri Förster, 1871

Distribution in Iran: Fars (Kiani Bakiani et al., 2016); No locality cited (Warncke, 1981).

General distribution: Eastern (Kazakhstan) and Western (Austria, Azerbaijan, France, Germany, Greece, Hungary, Italy, Lebanon, Lithuania, Morocco, Russia, Spain, Tunisia, Turkey, Iran) Palaearctic (Kiani Bakiani et al., 2016; Ascher & Pickering, 2021).