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 ( Prosopis ) variegatus ( Fabricius, 1798 ) Mellinus variegatus Fabricius, 1798 : 265 , ♀ (syntypes: ♀♀, Europe, ZMUC). Mellinus labiatus Fabricius, 1798 : 267 , ♂ (type locality: Europe, ZMUC). Philanthus analis Fabricius, 1804 : 307 , ♀ ( type locality: Morocco , ZMUC ). Prosopis colorata Panzer, 1805 : pl. 89, fig. 14, ♀ ( type locality: Germany , MNHU ). Prosopis coriacea Pérez, 1895 : 63 , ♀, ♂ (type locality: Barbarie, MNHN). Prosopis variegata var. obscura Höppner, 1901 : 239 , ♂ ( type locality: Germany , MNHU ). Prosopis variegata var. integra Alfken, 1904: 322 , ♀ , ♂ ( type locality: S France , MNHU ). Hylaeus hookeri Cockerell, 1931 : 534 , ♀ , ♂ ( type locality: Asni ; Ifrane , Morocco , BMNH ). Prosopis impressifrons Gussakovskij, 1932 : 66 , ♂ ( type locality: Primorskiy Terr., Russia , NHRS ). Prosopis rufithorax Alfken, 1933 : 47 , ♀ ( type locality: Morocco , MNHU ). Prosopis variegata relicta Warncke, 1981 : 158 –159, ♀ , ♂ ( type locality: Lato b. Agias Nikolaos , Crete , OLBL ). Hylaeus variegatus : Chen & Xu 2009 : 50 (Hebei) ; Proshchalykin & Dathe 2012 : 28 (Hebei); Dathe & Proshchalykin 2016 : 376 (Hebei); Proshchalykin 2017b : 262 (North China). Hylaeus variagatus (!): Wu 1965: 28 ( Hebei ). Material examined. CHINA . 4 ♂ , Suleikhe River , neаr Sасhzhоu, Gаshunskоe Gоbi , 7.VIII.1895 , V. Rоbоrоvskу , P. Kozlov ; 1 ♂ , Bugas , near Khami , 1.IX.1895 ; 1 ♂ , idem, 3-5.IX.1895 , V. Roborovsky , P. Kozlov ; 3 f #, Karatyube , W to Khami , 15.IX.1895 , V. Roborovsky , P. Kozlov ; 5 ♂ , Dyn-yuan' -in, N Alashan' , 10-11.VI.1908 , P. Kozlov ; 1 ♀ , Sinin-khe River valley , E Nan'shan' , 26-28.VII.1908 , P. Kozlov. Distribution. Eurоpe, Nоrth Afriса ( Тunisiа , Algeriа , Mоrоссо), Armeniа , Azerbаijаn , Тurkeу, Sуriа, Lebаnоn , Irаn , Kаzаkhstаn , Uzbekistаn , Kуrgуzstаn, Тurkmenistаn , Таjikistаn , Russiа , Mоngоliа , Chinа (* Gаnsu , Hebei , * Inner Mоngоliа , *Хinjiаng,).