The genus Hylaeus Fabricius in Mongolia, an updated species inventory (Hymenoptera: Apoidea, Colletidae) Author Dathe, Holger H. Author Proshchalykin, Maxim Yu. text Zootaxa 2016 4121 4 351 382 journal article 38899 10.11646/zootaxa.4121.4.1 93e5e29b-304d-456a-9a28-375659bca75b 1175-5326 256897 F246450E-C620-45A1-A2A0-941299711541 Hylaeus ( Hylaeus ) ulanus Dathe, 1986 Hylaeus ulanus Dathe, 1986a : 287 , ♀ (holotype—♀, “Töv: Songino, 24 km SW Ulaanbaatar [Tuv Aimag, Mongolia ], 1300 m , 13.VII.1963 , leg. Z. Kaszab”, HNMB). Material examined. No additional specimens examined. Distribution in Mongolia . Tuv Aimag ( Fig. 4 f). General distribution. Mongolia .