Thread subject:
Diptera.info :: Thereva?
Posted by Sundew on 08-07-2016 22:26
#4
I tried the
Thereva
key by van Veen (
http://home.hccne...ml#Thereva
) but could not see many necessary characters. Besides, it is a key for Northwest Europe. Maybe Theo Zeegers can help!
Regards, Sundew