Auteur(s)	Williams, P.H., Araujo, M.B, Rasmont, P.
Jaar	2007
Titel	Can vulnerability among British bumblebee (Bombus) species be explained by niche position and breadth? Biol. Conserv. (2007)

• Bombus (Subterraneobombus) distinguendus
• Bombus (Thoracobombus) pascuorum
• Bombus (Thoracobombus) sylvarum