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Photo#163029
Unknown Longhorn Beetle - Desmocerus aureipennis - female

Unknown Longhorn Beetle - Desmocerus aureipennis - Female
Buxton, Washington County, Oregon, USA
June 9, 2002
Size: 16 mm
This beetle has a distinctive red rim and dimpled elytra. Any ID help would be much appreciated.

Images of this individual: tag all
Unknown Longhorn Beetle - Desmocerus aureipennis - female Unknown Longhorn Beetle - Desmocerus aureipennis - female

Moved

Please note...
...the correct spelling of this species should be Desmocerus aureipennis, as first indicated by Guy.

 
ssp. cribripennis?
The metallic highlights in the expanded dark area and the pale pubescence of the pronotum support an identification of this being D. auripennis cribripennis (as described in Linsely & Chemsak). The locality would also support this identification. What do you think Ted? Did Chemsak or Frank change the spelling for this species?

 
subsp. cribripennis
...seems to fit.

The original spelling is aureipennis, as used by Chevrolat (1855) when he described the species. LeConte (1857) mispelled it as auripennis - most authors since then, including Linsley & Chemsak (1972), have used this incorrect subsequent spelling. The original spelling was resurrected by Monné and Giesbert (1993) in their checklist of Western Hemisphere Cerambycidae.

 
Thanks for the clarification
Thanks for the clarification Ted! I figured it had to be something like that. The funny thing about the name for this species (golden-winged elder beetle) is that its only golden after death and time have taken away the red color. They are beautiful when crawling around on the bush!

 
yes
That was my choice for subspecies, as it does fit the distribution the best.

 
ok
fixed

Desmocerus is close
but we'll keep looking . Was it on Elderberry?

 
Desmocerus
is correct, it is Desmocerus aureipennis. There are a few subspecies known from Oregon.

 
What about
I just found the following website http://en.wikipedia.org/wiki/Image:Valley_elderberry_longhorn_beetle_FWS.jpg that picture this beetle and names it .... Desmocerus californicus dimorphus (female). What source is correct?

 
range data
In addition to the coloration, I also consulted the range data in the revision of the lepturinae by Chemsak, and californicus had no records at that time (2005) outside of, oddly enough, California

 
Desmocerus californicus femal
Desmocerus californicus females do not have the metallic highlights in the black areas of the the elytra and legs. They are dull charcoal black. The picture you referred to is misleading. This is D. auripennis.

 
Confusing
Thanks for your clarification of this insect. There is obviously erroneous information out there.

 
Tons of it
Unfortunately in lots of cases there are errors on the web. I coolaborate with a North American moths guy and he finds many errors even here on Bugguide, but I have yet to talk him into going through the material and straighten it out. He is extremely busy with his own work. I still make mistakes on the stuff I actually work on! I guess thats part of the fun!

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