Meet the white-legged damselfly (Platycnemis pennipes), a small, striking odonate whose territory stretches all the way from the Atlantic to Siberia. This species is easily recognized by its widened, feather-like white legs, which play a central role in a fascinating aerial courtship display. While most damselflies tuck their legs tightly against their bodies for aerodynamic efficiency during flight, the males of this species intentionally dangle their broad, chalky-white legs beneath them in mid-air to signal rivals and entice mates. They possess a distinctly wider head than other blue damselflies, with males sporting a pale blue abdomen and females wearing a more subdued, yellowish-green palette. Preferring slow-flowing, heavily vegetated waters, they are right at home along marshy banks. I encountered this beautiful female at a riverside campsite in Finland, sharing the exact same patch of shoreline with two other distinct damselfly species on the very same morning. Documenting that sudden explosion of riverside diversity under the early morning sun was an unforgettable highlight of the tour.