Aeshna isosceles (male)
English name:	Norfolk Hawker
Dutch name:	Vroege glazenmaker
Photo taken in Gouda (NL),1st of May 2000

Note: some authors refer to A. isosceles as to Anaciaeshna isosceles. But in fact, the species doesn't really fit in either of those genera.
This individual emerged in my bedroom. Check out the series of photos of the emergence here!

Also check out the high-res version of this picture (800x600 pixels)