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 ) paulus Bridwell, 1919 Hylaeus paulus Bridwell, 1919 : 154 , ♀ ( type locality: Karuizawa, Honshu, Japan , USNM No.50731); Proshchalykin & Dathe 2012 : 16 , 2016: 310. In Dathe (1986a) : 289 , recorded partly as Hylaeus gracilicornis (Morawitz) . Hylaeus lepidulus Cockerell, 1924a : 282 –283, Ƌ ( type locality: Kudia-River, Siberia [Primorskiy Territory, Russia ], VI.1923 , leg. T. Cockerell, NHML 17.a.2.); Dathe et al. 1996 : 157 . Prosopis gracilicornis auctorum, nec Morawitz, 1867 ( Dathe et al. 1996 ). Material examined. Mongolia . Zavkhan Aimag : 6 ♀, 2 ♂, 40 km SW Ulyasutai, 18.VII.2005 , JH ( OLBL ); Uvurkhangai Aimag : 1 ♀, 137 km SE Arbai-Khere, 1250 m , 26.VII.2004 , MKA ( OLBL ); Tuv Aimag : 1 ♀, 1 ♂, Songino, 24 km SW Ulaanbaator, 1300 m , 7.VII.1966 , Z. Kaszab ( SDEI ); Dornod Aimag : 1 ♀, 3 ♂, 33 km SE Khalkh-Gol, Khalkin-Gol, 31.VII.1976 , MK ( ZISP ). Distribution in Mongolia . * Zavkhan Aimag, *Uvurkhangai Aimag, *Tuv Aimag, *Dornod Aimag ( Fig. 4 c). General distribution. Eurosiberian species; Central Europe, Russia , Mongolia , China and Japan .