Hylaeus (Koptogaster) punctulatissimus Smith, 1842

Material examined: 1♀, Iran, Khorasan-e Razavi, Fariman Dam (35°36′54″N, 59°55′50″E), 1.VI.2018 , 1♂, Leg.: M. Allahverdi.

Food association: Astragalus gossypinus ( Fabaceae).

Distribution in Iran: Mazandaran (Warncke, 1981).

General distribution: Western Palaearctic (Bulgaria, Czech Republic, Denmark, Georgia, Germany, Greece, Iran, Israel, Italy, Moldova, Morocco, Netherland, Portugal, Russia, Slovakia, Switzerland, Turkey, Ukraine) (Ascher & Pickering, 2021).