http://img36.imageshack.us/img36/6747/2009091000854.jpg
http://img186.imageshack.us/img186/9378/2009091000630.jpg
http://www.box.net/shared/50p1d0k5x9

This is (I think) a Queen Hornet that flew in through my window. The coin is a 10 pence piece and the glass it's running around in is a pint glass. Fairly large critter.