Hylaeus (Hylaeus) dolichocephalus Morawitz, 1876

Hylaeus dolichocephalus Morawitz, 1876: 271 –272, ♀, Ƌ (lectotype—♀, designated by Dathe 1986b: 28, “Iskander” [Tadzhikistan], ZISP); Dathe 1986a: 276.

Prosopis plurifasciata Alfken, 1931: 824 –826, ♀, Ƌ (type locality: “Jaman-Tal, Djol-Boeruljuk” [Tadzhikistan]). Prosopis (Prosopis) heliaca Warncke, 1992: 791, ♀, Ƌ (type locality: Bitlis; Icel, Kars, Van, Hakkari [Turkey]).

Material examined. Mongolia. Bayan-Ulgii Aimag: 4 ♀, 2 ♂, 20 km NW Bulgan, Ikh-Dzhargalatyn-Gol, 23– 24.VII.1978, MK (ZISP); Uvs Aimag: 6 ♀, 3 ♂, 20 km S Under-Khangai, Chikdzhiin-Gol, 2.VII.1978, Gur'eva (ZISP); 10 ♀, 5 ♂, 2.VII.1978, MK (ZISP); 1 ♀, Tarialan, Kharkhiraa, 5–12.VII.1986, MD (SDEI); 2 ♀, 2 ♂, 6– 24.VII.1988; 1 ♀, 3 ♂, 1–24.VII.1989; 1 ♀, 29.VI.1990; 1 ♀, 15.VII.1990; 3 ♀, 6 ♂, 1.VII–19.VIII.1991, K. Seidelmann (SDEI); Khovd Aimag: 2 ♂, 12 km SW Altai, Bodonchin-Gol, 22.VII.1970, MK (ZISP); 1 ♀, 15 km S Bulgan, 29.VII.1970, IK; 6 ♀, 1 ♂, 25 km N Bulgan, Ulyastain-Gol, 31.VII.1970, MK (ZISP); 1 ♀, 12 km S Altai, Bodonchin-Gol, 21.VI.1980, VT (ZISP); 1 ♀, 25 km S Altai, Elkhon, 22–23.VI.1980, MK (ZISP); 2 ♂, 20 km N Bulgan, Ulyastain-Gol, 30.VI–1.VII.1980, VT (ZISP); 1 ♂, 25 km NNW Sutai Mt., Sutai Ridge, 2100 m, 10.VI.2012, AT (IBSS); 1 ♀, 26 ♂, 25 km N Uench, Uench River, 1700 m, 15.VI.2012, AT (IBSS); Govi-Altai Aimag: 2 ♀, 5 ♂, 70 km E Altai, Guulin, 14.VII.2005, JH (OLBL); Arkhangai Aimag: 8 ♂, 90 km NE Tsetserleg, 1400 m, 27.VII.2005, JH (OLBL); Bayan-Khongor Aimag: 2 ♂, Shine-Dzhinst, Uluziin-Gol, 15.VII.1982, IK (ZISP); 1 ♀, 180 km S Shine-Dzhinst, Tsagan-Bogdo-Ula, 28.VI.1985, A. Gorokhov (ZISP); 1 ♀, 130 km S Bayan-Khongor, 1240 m, 6.VII.2004, MKA (OLBL); 53 ♀, 9 ♂, 75 km S Bayan-Khongor, 1150–1500 m, 8– 9.VII.2004, JS, JH (OLBL); 2 ♀, 1 ♂, 16 km NW Bayan-Khongor, 2165 m, 10.VII.2004, JS (OLBL); 2 ♀, 2 ♂, 2 km S Bayan-Khongor, 1880 m, 10.VII.2004, JH (OLBL); 2 ♂, 164 km NW Bayan-Khongor, 2165 m, 11.VII.2004, JH (OLBL); 1 ♀, 56 km NW Bayan-Khongor, 2200 m, 12.VII.2004, JH (OLBL); 1 ♀, 86 km NW Bayan-Khongor, 2070 m, 14.VII.2004, JH (OLBL); Bulgan Aimag: 20 ♀, 40 ♂, Altayn Mts., Gichigniy Nuruu, 12.VII.2005, JH (OLBL); Uvurkhangai Aimag: 4 ♂, Tsagan Osh’, 1290 m, 11.VII.1999, JC (SDEI); 9 ♀, 31 ♂, 40 km SW Arbai- Khere, 1430 m, 4.VII.2004, JH, MKA (OLBL); 2 ♀, 1 ♂, 159 km SW Arbai-Khere, 1250 m, 5.VII.2004, JH (OLBL); Umnugovi Aimag: 1 ♂, Flaming Cliffs [44º08'N 103º43'E], 1333 m, 3–4.VII.1994, JC (SDEI); 1 ♂, Uhaa Tolgod [43º31'N 101º32'E], 1517 m, 6–16.VII.1994, JC (SDEI); 2 ♂, Gobi-Gurvan-Saikhan Nature Park, 10.VII.2005, MKA (OLBL); Tuv Aimag: 10 ♂, 75 km W Ulaanbaatar, dunes, 2.VIII.2005, JH (OLBL); Dornogovi Aimag: 1 ♀, 1 ♂, 40 km W Erdene, 14.VIII.1975, MK, EN (ZISP).

Distribution in Mongolia. *Bayan-Ulgii Aimag, Uvs Aimag, Khovd Aimag, Govi-Altai Aimag, *Arkhangai Aimag, Bayan-Khongor Aimag, *Bulgan Aimag, *Uvurkhangai Aimag, *Umnugovi Aimag, *Tuv Aimag, *Dornogovi Aimag (Fig. 3 b).

General distribution. China (Xinjiang), Russia (Asian part), Kazakhstan, Mongolia, Tadzhikistan, Afghanistan, Turkey.