Hylaeus (Hylaeus) angustatus (Schenck, 1861)

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

General distribution: Eastern (China, Mongolia) and Western (Armenia, Czech Republic, Finland, France, Georgia, Greece, Iran, Italy, Jordan, Morocco, Norway, Portugal, Russia, Sweden, Switzerland, Turkey, Ukraine) Palaearctic (Ascher & Pickering, 2021).