Morawitz, 1876 : 277 Warncke 1981 : 150 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 3NDNZ Morawitz, 1876 Morawitz 1876 [151,704,1444,1470] Insecta Colletidae Hylaeus GBIF Animalia Hymenoptera 5 578 Arthropoda species arenarius Hylaeus     Hylaeus arenarius  Morawitz, 1876: 277, ♀, ♂ (lectotype: ♂, designated by  Warncke 1981: 150, “Step’ m. S. d. i T. [steppe between Syr-Darya and Tashkent], 18.[ May 1871]”, ZMMU).     Materialexamined. CHINA. 1 ♀, Suleikhe River, neаr Sасhzhоu, Gаshunskоe Gоbi,  7.VIII.1895, V.  Rоbоrоvskу, P. Kozlov; 2 ♀, Bugas, near Khami, SE from Tyan'-Shan',  20.VIII.1895; 5 ♀, 30 ♂, idem, 28.VIII.1895; 9 ♂, idem, 30.VIII.1895; 6 ♂, idem, 1.IX.1895; 4 ♂, idem, 2.IX.1895; 3 ♂, idem, 3-5.IX.1895; 2 ♂, idem, 6.IX.1895; 2 ♂, idem, 7.IX.1895;  2 ♂, idem,  8.IX.1895, V. Roborovsky, P. Kozlov.   Distribution. Uzbekistаn, Kаzаkhstаn, * Chinа( Gаnsu, Хinjiаng). 1849338094 [151,1283,1612,1637] 1895-08-07 China Gashunskoe Gobi Material Suleikhe River 5 578 1 1 1849338307 1895-08-20 Roborovsku, P China Tyan' - Shan' Kozlov Khami 5 578 2 2 1849338268 [349,897,1719,1744] 1895-09-08 China Roborovsky Kozlov. 5 578 2 2