Turquoise Bluets (Enallagma divagans), teneral (top) and adult (bottom), taken April 13, 2025, in Georgia, US
A couple lifer damselflies from yesterday! I actually initially thought they were different species because I didn't see the black stripe on the top individual immediately. The difference in their coloration is due to the top individual being teneral, a term referring to any arthropod who has recently molted and not had time to harden their exoskeleton. In almost every case, teneral individuals are much paler than more developed ones. In comparison to the fully-formed adult below it, this damselfly is nearly colorless! You can see some blue beginning to develop, but it's mostly metallic brown and lacks black venation on the wings. Soon, its new exoskeleton will dry, and it will be beautiful and blue like the others!