"danaid butterfly"的定义和意义

What is a "danaid butterfly"?

A danaid butterfly, belonging to the family Nymphalidae, is a striking and diverse insect known for its vibrant colors and graceful flight. With a wide range of species, danaid butterflies can be found in various habitats across the globe, including tropical regions. They possess intricate wing patterns adorned with hues of orange, yellow, and black, serving as a visual warning to predators due to their toxic or unpalatable nature. Danaid butterflies undergo a complete metamorphosis, starting as eggs, transforming into caterpillars, forming a chrysalis, and ultimately emerging as exquisite butterflies. These butterflies are also known for their long-distance migrations, making impressive journeys in search of suitable breeding grounds and food sources.