An annotated checklist of bumble bees with an analysis of patterns of description (Hymenoptera: Apidae, Bombini)
Williams, (Paul Hugh)
Article
1998
Bulletin of the Natural History Museum. Entomology series
67
79--152
BioStor
English
Andover, Intercept,
BioStor: https://biostor.org/reference/111695
In copyright. Digitized with the permission of the rights holder.
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http://creativecommons.org/licenses/by-nc-sa/4.0/
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