Hylaeus (Dentigera) brevicornis Nylander, 1852

Distribution in Iran: Alborz, Fars, Golestan, Hamadan, Kerman, Khorasan-e Razavi, Mazandaran (Warncke, 1981), Isfahan (Khodarahmi Ghahnavieh & Monfared, 2019).

General distribution: Eastern (Afghanistan) and Western (Czech Republic, Denmark, Estonia, Finland, France, Georgia, Greece, Ireland, Jordan, Italy, Latvia, Norway, Portugal, Romania, Russia, Slovakia, Spain, Sweden, Switzerland, Turkey, Uzbekistan, Iran) Palaearctic (Khodarahmi Ghahnavieh & Monfared, 2019; Ascher & Pickering, 2021).