Description
by R P Macfarlane, J J Lipa & H J Liu ISBN: 0 86098 220 3 1995 This 19 page article was originally printed in Bee World. The sub-headings include: Viruses, spiroplasmas & bacteria Bumble bee nematode Internal mites Conopidae, Sarcophagidae, Braconidae parasite implications for bumble bee management
(Bumble bee, Bumblebee)