OLSZEWSKI, PIOTR, Chair of Ecology and Biogeography, Nicolaus Copernicus University, Lwowska 1, 87-100 Toruń, Poland.

• Zootaxa Vol. 4061 No. 2: 6 Jan. 2016 - Article
  

  New records of the genus Diodontus Curtis, 1834 (Hymenoptera: Crabronidae) from Bulgaria, Montenegro and Poland, with a key to Central and Eastern European species

  
  Abstract