Keywords: Nyctalus noctula (wing) - Finnish Museum of Natural History - DSC04578.JPG en Exhibit in the Finnish Museum of Natural History Helsinki Finland Photography was permitted in the museum without restriction Daderot 2012-08-16 02 50 45 Daderot cc0 cc0 Bats in the Finnish Museum of Natural History Nyctalus noctula Vespertilionidae wings |