Hylaeus (Prosopis) signatus (Panzer, 1798)

Distribution in Iran: No locality cited (Warncke, 1981).

General distribution: Eastern (Kyrgyzstan, Uzbekistan, Turkmenistan) and Western (Azerbaijan, Belarus, Finland, France, Germany, Greece, Iran, Israel, Italy, Morocco, Portugal, Russia, Slovakia, Spain, Sweden, Tunisia, Turkey, Ukraine, United Kingdom) Palaearctic (Ascher & Pickering, 2021).