demoisel

A demoiselle is a type of dragonfly belonging to the genus Calopteryx. These damselflies are known for their striking appearance, particularly the males of many species. They are characterized by their slender bodies and broad, iridescent wings, which often display vibrant colors like blue, green, or bronze. The females are typically less colorful, often exhibiting a more subdued brown or greenish hue, though their wings may still possess a subtle sheen.

Demoiselles are found in temperate regions of Europe, Asia, and North Africa. They are commonly associated with clean, slow-moving bodies of water such as rivers, streams, and ponds, where their larvae develop. The larvae are aquatic and predatory, feeding on smaller invertebrates.

The flight of the demoiselle is typically slow and graceful, with a distinctive fluttering motion. During mating rituals, males often engage in elaborate aerial displays to attract females and defend their territories. Their large, transparent eyes provide excellent vision, aiding in both hunting and predator detection. Like other damselflies, they are carnivorous, feeding primarily on insects caught in flight or near the water's surface. The term "demoiselle" itself originates from the French word for "young lady," likely referencing their delicate and elegant appearance.