Beautiful Demoiselle (female)
![Beautiful Demoiselle (female)](https://amazon.clikpic.com/paulwheeler/images/2013-07-08DSC_5351_edit-resized.jpg)
Female Beautiful Demoiselle (Calopteryx virgo) is perfectly named :)
Mainly found along streams and rivers, particularly those with sand or gravel bottoms. They are coloured differently to the males, which are a more blue/green and have stunning dark blue wings.