Hylaeus (Patagiata) difformis (Eversmann, 1852)
Distribution in Iran: Golestan (Warncke, 1981).
General distribution: Eastern (China) and Western (Denmark, Georgia, Greece, Finland, France, Iran, Italy, Latvia, Macedonia, Morocco, Poland, Russia, Spain, Sweden, Turkey, Ukraine) Palaearctic (Ascher & Pickering, 2021).