TY - GEN AU - Proshchalykin,Maxim Yu AU - Dathe,Holger H TI - 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) SN - 1175-5334 PY - 2018///1220 KW - Animal Distribution KW - Animal Structures KW - Animals KW - Bees KW - China KW - Hymenoptera KW - Russia N1 - Publication Type: Journal Article UR - https://doi.org/10.11646/zootaxa.4434.3.11 ER -