Blue-winged Helicopter Damselfly: Los Cosingos Santuary, Costa Rica, December 2022 — We were surprised to find this huge damselfly, the largest in the world, with a wingspan often over seven inches, flying through a clearing at Los Cosingos, just beyond the Alexander Skutch home. They are more common around wetlands and in the mangrove forests … Continue reading Blue-winged Helicopter Damselfly