What's a blue butterfly like?

Name: blue butterfly habitat: closely related species in the lower forest of tropical rain forest in Central and South America: other butterflies' living conditions: vulnerable blue butterfly is also called blue butterfly. The scientific name of the blue butterfly comes from the Greek word "Morph", which means beauty and beauty (also known as Chanbutterflies). Butterflies in this family are large and gorgeous, mostly with golden tails or gray. This is perfect for the small branches of butterflies. Big Blue Butterflies In any museum or butterfly exhibition hall, the charming blue of most butterflies will first attract the attention of the audience. The smallest butterfly has a wingspan of only 75 mm and the largest is over 200 mm. Their huge wings enable them to soar quickly in the sky. Day and night activities, flying agile. The blue butterfly is actually brown. The reason why its wing surface looks blue is that there are countless reflective scales on the wing surface, while the back of the wing is monotonous brown. Blue butterfly is a legendary species in the butterfly family. When predators approach it, they will quickly flap their wings to form a flash, which will frighten the predators and take this opportunity to escape. Morphological characteristics Not all blue butterflies have metallic blue luster, but some are limited to males. All species, whether blue, green, white or brown, have more or less rows of eye spots on the opposite side of their wings. More than 80 species have been recorded in this family, only distributed in South America. The most attractive thing is the gorgeous metallic luster on the wings of the blue butterfly. Why do the wings of flying butterflies glow? This should start with the structure of butterfly wings. When people catch butterflies with their hands, they will stick some powder on their hands. These "powders" are actually scales of various shapes. Butterfly scales are more complicated in structure, and its fine structure is composed of multi-layer three-dimensional fences, similar to shutters, but its structure is far more complicated than shutters. When the light hits the wings, the blue butterfly will produce physical phenomena such as refraction, reflection and diffraction. So the complex structure on the butterfly wings produces rainbow-like gorgeous colors under the optical action. When a group of butterflies fly in the rainforest, they shine with blue, green and purple metallic luster, and the "blue phantom" is produced. However, not all butterflies have this metallic luster, and some species and most female butterflies do not shine. Ecological habits are unique, and they will use their own color advantages to protect themselves. When predators approach, they will quickly shake their wings and produce flicker to intimidate each other. This kind of tropical butterfly lives in the tropics. Blue butterflies do not feed on nectar. They mainly suck the juice of fruits. Their favorite fruits are mango, kiwi, litchi, especially the juice of ripe tropical fruits.