An immature male River Jewelwing damselfly, Calopteryx aequabilis on Cox Creek, Albany, Oregon. The eyes will darken quickly as he matures until they are almost entirely deep black, much darker than the female's mature eye color. The metallic structural colors on the face will mostly darken until they look mostly black, while the metallic green on the body will darken but still be a spectacular metallic dark blue/green. Males engage in complex aerial lekking displays for watching females.
An immature male #RiverJewelwing #damselfly #Calopteryx-aequabilis Cox Creek #Albany,Oregon #Odonata #Insects #Zygoptera #Calopterygidae #Invertebrate #Entomology #FocusStacking #NikonD810 #ZereneStacker #BugPics #DamselflyPortraits #DragonflyPhotography #StructuralColors #SteveValleyPhotography