Literature
  • Rasmont, P. and Iserbyt, I. 2010
  • 2012. Atlas of the European Bees: genus Bombus. STEP Project. Atlas Hymenoptera. Mons Available at: http://www.zoologie.umh.ac.be//hymenoptera/page.asp?ID=169.
  • Rasmont P. & Iserbyt I. 2010
  • 2013. Atlas of the European Bees: genus Bombus. 3d Edition. STEP Project, Atlas Hymenoptera, Mons, Gembloux. http://www.atlashymenoptera.net/page.asp?ID=169