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Subgenus Thoracobombus (Bombus Subgenus Thoracobombus)
Photo#135308
Copyright © 2007
Anthony Magee
Bumble Bee -
Bombus
-
Peyton, El Paso County, Colorado, USA
August 7, 2007
Size: 25-30mm
Which bumble bee?
Bombus fervidus
, maybe?
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Contributed by
Anthony Magee
on 8 August, 2007 - 11:21pm
Last updated 11 November, 2009 - 8:18pm
Moved
Moved from
Bumble Bees
.
…
John S. Ascher
, 11 November, 2009 - 8:18pm
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Bombus fervidus sensu lato male
I think I can see black hairs in the basal metasomal segments (as opposed to pure yellow) indicating that this may be subspecies (or species) californicus rather than fervidus sensu stricto. It can be difficult to separate these two forms even with specimens in hand.
It would be helpful to know the relative abudance of californicus and fervidus sensu stricto in your area.
…
John S. Ascher
, 9 August, 2007 - 9:57am
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Not sure about local numbers...
but I'm sure Mr. Goertz does. We have a Perovskia atripicifolia (Russian Sage) in our yard that many pollinators enjoy, including this one.
…
Anthony Magee
, 9 August, 2007 - 12:26pm
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