Hylaeus (Hylaeus) asiaticus (Dalla Torre, 1896)
Hylaeus viduus Morawitz, 1890: 380 –382, Ƌ (holotype—Ƌ, “ Mongolia, Chara-Ssuchoi” [North China], ZISP) (nom. praeocc., nec Smith, 1853).
Prosopis asiatica Dalla Torre, 1896: 15, nom. nov. for Hylaeus viduus Morawitz, 1890 . Hylaeus asiaticus: Dathe 1986a: 282 .
Material examined. Mongolia. Khovd Aimag: 2 ♀, 12 km SW Altai, Bodonchin-Gol, 22.VII.1970, IK (ZISP); 1 ♂, 21.VI.1980, VT (ZISP); 1 ♂, 20 km SE Altai, Elkhon, 28.VII.1970, MK (ZISP); 1 ♂, 20 km N Bulgan, Ulyastain-Gol, 30.VI–1.VII.1980, VT (ZISP); 4 ♀, 2 ♂, 50 km SSW Uench, Utyn-Mod, 27.VI.1980, MK (ZISP); 1 ♂, 25 km NNW Sutai Mt., Sutai Ridge, 2100 m, 10.VI.2012, AT (IBSS); Govi-Altai Aimag: 1 ♀, Dzakhoi, 17.VII.1970, EN (ZISP); 7 ♀, Shargyn-Gobi, 10 km E Bayan, 23.VIII.1967, VZ (ZISP); Bayan-Khongor Aimag: 2 ♀, Talyn-Bilgekh-Bulak, 13 km E Tsagan-Bogdo-Ula, 16.VIII.1969, MK (ZISP); 1 ♀, 1 ♂, Burkhant-Bulak, 60 km SSW Shine-Dzhinst, 29.VIII.1970, EN (ZISP); 4 ♀, 55 km S Shine-Dzhinst, 29.VIII.1970, MK (ZISP); 1 ♀, Ekhin-Gol oasis, 31.VIII.1970, MK (ZISP); 1 ♀, 3 ♂, 75 km S Bayan-Khongor, 1150–1330 m, 8–9.VII.2004, JH (OLBL); Uvurkhangai Aimag: 2 ♂, 20 km ENE Bayan-Under, 8.VII.1970, MK (ZISP); 4 ♂, Tsagan Osh’ [44º53'N 102º52'E], 1290 m, 11.VII.1999, JC (SDEI); 1 ♀, 12 ♂, 140 km SW Arbai-Khere, 1430 m, 4.VII.2004, JH, MKA (OLBL); 4 ♀, 2 ♂, 159 km SW Arbai-Khere, 1250 m, 5.VII.2004, JS, MKA (OLBL); Umnugovi Aimag: 1 ♀, Gobi-Gurvan-Saikhan Nature Park, 10.VII.2005, JH (OLBL); Dornod Aimag: 1 ♂, 40 km SE Sangin-Dalai-Nur, 25.VII.1971, IK (ZISP).
Distribution in Mongolia. Khovd Aimag, Govi-Altai Aimag, Bayan-Khongor Aimag, *Uvurkhangai Aimag, *Umnugovi Aimag, *Dornod Aimag (Fig. 3 g).
General distribution. Mongolia, North China, Central Asia.