Hylaeus (Hylaeus) przewalskyi Morawitz, 1887

Hylaeus przewalskyi Morawitz, 1887: 227 –229, ♀, ♂ (lectotype: ♂, designated by Dathe 1986a: 283, Oasis Nia [China, Kunlunshan], ZISP); Dathe 1986a: 284 (Xinjiang); Chen & Xu 2009: 48 (Qinghai, Sichuan); Dathe & Proshchalykin 2016: 371 (China); 2017: 33 (China).

Material examined. CHINA. 2 ♀, oasis Sachzhou, Gashunskoe Gobi, 1-3.VIII.1895, V . Roborovsky, P. Kozlov; 36 ♀, 6 ♂, Shibendu, Shiguiza, N to Sachzhou, Gashunskoe Gobi, 9-12.VIII.1895, V . Roborovsky, P. Kozlov; 16 ♀, 4 ♂, Shiguza, Bugas River, S Khami, Gashun' Gobi, 19.VIII.1895, V . Roborovsky, P. Kozlov; 1 ♂, Bugas, near Khami, 20.VIII.1895 ; 7 ♀, 25 ♂, idem, 28.VIII.1895; 1 ♀, 31 ♂, idem, 30.VIII.1895; 14 ♀, 43 ♂, idem, 1.IX.1895; 1 ♀, 16 ♂, idem, 2.IX.1895; 27 ♀, 17 ♂, idem, 3-5.IX.1895; 31 ♀, 26 ♂, idem, 6.IX.1895; 4 ♀, 2 ♂, idem, 7.IX.1895; 26 ♀, 13 ♂, idem, 8.IX.1895; 28 ♀, 12 ♂, idem, 10.IX.1895, V. Roborovsky, P. Kozlov; 2 ♀, 1 ♂, Etszin-gоl, N Alаshаn', Gоbi, 25.V–10.VI.1909, Р. Kоzlоv.

Distribution. Kаzаkhstаn, Mоngоliа, Chinа (* Gаnsu, * Inner Mоngоliа, Qinghаi, Siсhuаn, Хinjiаng).