Nehalennia speciosa

''Nehalennia speciosa'' is a species of damselfly in family Coenagrionidae. It is found in Austria, Belarus, Belgium, the Czech Republic, Denmark, Estonia, Finland, Germany, Italy, Japan, North Korea, Latvia, Lithuania, Luxembourg, the Netherlands, Poland, Romania, Russia, Slovakia, Sweden, Switzerland, Ukraine, possibly France, and possibly Kazakhstan. Its natural habitats are swamps, freshwater marshes, and open excavations. It is threatened by habitat loss.