Bibliography
Source: Catalogue of Life
2 results
Smith, & Frederick. (1879). Descriptions of New Species of Hymenoptera in the Collection of the British Museum. Published in |
Williams, P. H. (1998). An annotated checklist of bumble bees with an analysis of patterns of description (Hymenoptera: Apidae, Bombini). Bulletin of the Natural History Museum (Entomology), Vol. 67, No. 1. |
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