>Jim,
>
>Try doing a search for this on the WEB.  Entomologist, especially
>extensionists, have a number of informative sites with lots of fact sheets
>on pests, insects, and diseases.  I would use "crabo" for the search term
>cuz using vespa may get you lots of motor/moped type sites.
 
I've tried both and never came up with anything useful.  "Crabro" retrieved
nil, tho' I haven't tried it on all the search engines, and not for a
couple of months.  Let me know if you find anything.