https://www.semanticscholar.org/topic/Calopteryx-melli/8569087
Calopteryx melli | Semantic Scholar
calopteryxmellisemanticscholar
https://co.wikipedia.org/wiki/Calopteryx_virgo
Calopteryx virgo - Wikipedia
calopteryx virgowikipedia
https://species.wikimedia.org/wiki/Calopteryx_maculata
Calopteryx maculata - Wikispecies
calopteryxwikispecies
https://starfrostmoon.blogspot.com/2014/06/the-banded-demoiselle-calopteryx.html
starfrostmoon: The Banded Demoiselle - Calopteryx splendens
A splendid insect to watch. They flutter like tiny birds around the water's edge. The brilliant metallic blue males dance, showing off to th...
banded demoisellecalopteryx
https://davesbirdingdiary.blogspot.com/2020/05/beautiful-demoiselle-calopteryx-virgo.html
DavesBirdingDiary: Beautiful Demoiselle ( Calopteryx virgo ) . Devon
beautiful demoisellecalopteryx virgodevon
https://davesbirdingdiary.blogspot.com/2014/07/beautiful-demoiselle-female-calopteryx_1.html
DavesBirdingDiary: Beautiful Demoiselle ( Female ) ( Calopteryx virgo ) . Bystock Pools . Devon
beautiful demoisellecalopteryx virgofemalepoolsdevon