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) Author Yu, Maхim Author Daтhe, Holger H. text Zootaxa 2018 2018-06-18 4434 3 573 588 journal article 29867 10.11646/zootaxa.4434.3.11 9821a4a5-b192-48ac-a98a-86241400cb02 1175-5326 1292263 096CAD80-4176-4C2E-AEEE-7D4B5B991479 Hylaeus ( Dentigera ) pallidicornis Morawitz, 1876 Hylaeus pallidicornis Morawitz, 1876 : 290 , ♀, ♂ (lectotype: ♂, designated by Warncke 1981 : 155 , “Šagimaran(!) [Shagimardan, Uzbekistan], 2.[ July 1871 ]”, ZMMU). Material examined. CHINA . 4 ♂ , Bugаs , neаr Khаmi , 2.IХ.1895, V. Rоbоrоvskу , Р. Kоzlоv. Distribution. Uzbekistаn , Kуrgуzstаn, Sоuth Russiа , Ukrаine , * Chinа (Хinjiаng).