Proshchalykin, Maxim Yu <br/><br/>
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).  [electronic resource] 

 -  Zootaxa  Jun 2018 
 - 573-588 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1175-5334 
<br/><br/><label>Standard No.: </label>10.11646/zootaxa.4434.3.11  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal Distribution<br/>Animal Structures<br/>Animals<br/>Bees<br/>China<br/>Hymenoptera<br/>Russia