Posted by Nikita Vikhrev on 22-04-2006 21:32
#7
Book. 1970, Diptera of European part of Soviet Union, in two large voluems.
Key is old, for example, Eupeodes lapponicus is Syrphus lapponicus. But the main problem is that it is in Russian.
If you read Russian I can send you CD copy.
Nikita