Cerceris jakowleffi KOHL, 1898 (4♀♀, 17♂♂)

Mongolia: 3♀♀, 7 km E Ulaanbaatar, 47°55'N 107°06'E, 1310m, leg. Straka (JH) ; 1♀, Bayankhongor province, 68 km NW Bayankhongor, 46°50'N 100°04'E, 2070m, along Ölziyt Gol, 13.-15. VII.2004, leg. Straka (JH) ; 1♂, Bayankhongor province, 16 km NW Bayankhongor, 48°13.5'N 100°30.5'E, 2165m, 10. VII.2004, leg. Straka (JH) ; 4♂♂, 70 km E Altay-City Guulin, 14. VII.2005, leg. J. Halada (JH) ; 1♂, 75 km W Ulaanbaatar, dunes, 2. VIII.2005, leg. J. Halada (JH) ; 4♂♂, 15 km N Altay city, 15. VII.2005, leg. J. Halada (JH) ; 2♂♂, 90 km NE Tsetserleg, 45°03'N 102°25'E, 1400m, 27. VII.2005, leg. J. Halada (JH) ; 5♂♂, Övörkhangay, 12 km E Arvaykheer, 48°22'N 102°49'E, 1770m, 3. VII.2004, leg. J. Halada (JH) .