The subgeneric division of the genus Bombus Latreille (Hymenoptera: Apidae)
Richards, Owain Westmacott, 1901-1984
Article
1968
Bulletin of the British Museum (Natural History) Entomology
22
209--276
BioStor
English
London, The Museum, 1950-1977
BioStor: https://biostor.org/reference/59515 DOI: https://doi.org/10.5962/bhl.part.9953
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