Hylaeus (Hylaeus) fedtschenkoi (Cockerell, 1906)
Hylaeus frontalis Morawitz, 1876: 275, ♀, ♂ (lectotype: ♀, designated by Warncke 1981: 149, Samarkand, Uzbekistan, ZMMU) (nom. praeocc., nec Fabricius, 1804).
Prosopis fedtschenkoi Cockerell, 1906: 165, nom. nov. for Hylaeus frontalis Morawitz, 1876 .
Material examined. CHINA. 1 ♂, Bugаs, neаr Khаmi, 6.IХ.1895, V. Rоbоrоvskу, Р. Kоzlоv.
Distribution. Uzbekistаn, Таjikistаn, Mоngоliа, Irаn, * Chinа (Хinjiаng).