Flying from one buttonbush to the next, a swallowtail butterfly dangles not only its legs but also its long proboscis in anticipation of the nectar on its destination.

July 7, 2018. Nikon D7100 (DX sensor), 70–300mm Nikon zoom lens at 300mm (35mm equivalent: 450mm), f/5.6, 1/2,00, ISO 560.