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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Ants, Bees, Wasps and Sawflies (Hymenoptera) » Aculeata - Ants, Bees and Stinging Wasps » Apoidea (clade Anthophila) - Bees » Cuckoo, Carpenter, Digger, Bumble, and Honey Bees (Apidae) » Honey, Bumble, Longhorn, Orchid, and Digger Bees (Apinae) » Bumble Bees (Bombini) » Bumble Bees (Bombus) » Subgenus Pyrobombus (Bombus Subgenus Pyrobombus) » caliginosus or vosnesenskii (Bombus caliginosus or vosnesenskii)
Photo#221606
yellow-faced bumblebee - Bombus - male
Copyright © 2008 Andrew Reding

yellow-faced bumblebee - Bombus - Male
Port Townsend, Jefferson County, Washington, USA
September 3, 2008
Size: small
Based on the very helpful GUIDE TO THE BOMBUS OF SAN FRANCISCO By Quinn S. McFrederick (http://online.sfsu.edu/~beeplot/pdfs/San%20Francisco%20Bombus.pdf), this is a male Bombus vosnesenskii of type b in the illustrations. Note the partial second light-colored band on the abdomen.

Images of this individual: tag all
yellow-faced bumblebee - Bombus - male yellow-faced bumblebee - Bombus - male yellow-faced bumblebee - Bombus - male
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Contributed by Andrew Reding on 3 September, 2008 - 11:38pm
Last updated 29 October, 2009 - 7:07pm

Moved
Moved from Subgenus Pyrobombus.
… Beatriz Moisset, 29 October, 2009 - 5:17pm login or register to post comments

Moved
Moved from Yellow-faced Bumble Bee.
ID not absolutely certain.
… Beatriz Moisset, 29 May, 2009 - 7:48am login or register to post comments

Moved
Moved from Bumble Bees.
… Andrew Reding, 27 September, 2008 - 11:08am login or register to post comments

Bombus vosnesenskii or caliginosus
the characters you mention are not very useful for separating these two look alikes
… John S. Ascher, 4 September, 2008 - 1:05pm login or register to post comments

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