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Photo#208512
large wasp - Urocerus californicus

large wasp - Urocerus californicus
Arcata, Humboldt County, California, USA
July 28, 2008
Size: >1 in.
Found on shore pine.

Looks to be a Horntail
likely in the genus Urocerus, in the guide here. Eric will certainly know which one if he stops by.

 
Yes.
John and Jane are correct. This is Urocerus californicus. Great shot!

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