About
Danish common name: Blåbåndet Pragtvandnymfe
This ‘streamside butterfly’ is our most familiar riverine odonate. It is a variable species and numerous forms have been named.
Size
Total: 45-48 mm.
Abdomen: 33-41 mm.
Hindwing: 27-36 mm.
Habitat
Most (partially) open running waters, avoiding cold torrents, high mountains and deep shade, and scarce on large rivers.
Flight Season
From May to August.
Range and Status
Common in Denmark.