Morawitz, 1890 : 378 Dathe 1986a : 280 Dathe 1986a : 283 Chen & Xu 2009 : 48 Dathe & Proshchalykin 2016 : 371 In the footsteps of history: the bees of the genus Hylaeus Fabricius (Hymenoptera, Apoidea: Colletidae) collected by V. I. Roborovsky and P. K. Kozlov in Northwest China (1895 - 1926) Yu, Maхim Daтhe, Holger H. Zootaxa 2018 2018-06-18 4434 3 573 588 Morawitz, 1890 Morawitz 1890 [151,687,332,358] Insecta Colletidae Hylaeus GBIF Animalia Hymenoptera 8 581 Arthropoda species potanini Hylaeus     Hylaeus potanini  Morawitz, 1890: 378–379, ♀, ♂ (lectotype: ♂, designated by  Dathe 1986a: 280, “Mongolia: Zagan-Burjuk” [North China], ZISP);  Dathe 1986a: 283(North China);  Chen & Xu 2009: 48(China);  Dathe & Proshchalykin 2016: 371(North China); 2017: 33 (Gansu).     Materialexamined. CHINA. 1 ♀, 1 ♂, Dаnkhe River, S tо Sасhzhоu, Gаshunskоe Gоbi,  24-27.VII.1895, V. Roborovsky, P. Kozlov; 1 ♀, oasis Sachzhou, Gashunskoe Gobi, 30.VII.1895; 1 ♀, 1 ♂, idem, 1-3.VIII.1895; 1 ♀, 2 ♂, idem, 4.VIII.1895, V. Roborovsky, P. Kozlov; 6 ♂, 3 ♂, Suleikhe, Sachzhou, Gashun' Gobi, 7.VIII.1895, V. Roborovsky, P. Kozlov; 2 ♀, Czhargalante-Etsingol, Alashan', 18-19.VI.1909, P. Kozlov.   Distribution. Kаzаkhstаn, Mоngоliа, Chinа( Gаnsu, * Inner Mоngоliа). 1849338274 1895-07-24 1895-07-27 1895-07-24 V. Roborovsky & P. Kozlov China Gashunskoe Gobi Material Dankhe River 8 581 2 1 1