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Black-vein butterfly: a beautiful and rare animal in the world
As one of the rare beautiful animals in the world, Greta Otto has attracted many people's attention. It belongs to Nymphalidae, a butterfly belonging to Nymphalidae, and it is a very mysterious creature. In this article, we will describe the living habits, morphological characteristics, habitat, distribution range, ethnic status and protection level of this butterfly in five paragraphs from the perspective of popular science.

The first paragraph: living habits

The adult body of the butterfly is dark brown, and there is a white belt passing through the brown area on the upper part of the front wing. Its wings are mainly transparent, but its boundary and background are dark brown to reddish brown, opaque, and some individuals have red or orange marks on the wing boundary. Most areas on the front wings of butterflies lack scale powder to provide color for the wings of butterflies and moths. The wings of butterflies are often transparent. When a species visits flowers and flies, the light and the color of the surrounding environment will pass through the wings of the species, so it is difficult to follow up. They mainly live in summer and autumn.

The second paragraph: morphological characteristics

Black-vein butterfly is a very beautiful butterfly. Its wings are mainly transparent, but its borders and background are dark brown to reddish brown and opaque. Some individuals have red or orange markings on their wings. The upper half of the butterfly's front wing has a white band passing through the brown area. Most areas of butterfly wings lack scale powder to provide color for butterfly and moth wings.

The third paragraph: human settlements

This butterfly is mainly distributed in tropical areas, including Central America and South America. They mainly inhabit forests and grasslands and like to feed on plants and flowers.

The fourth paragraph: distribution scope and ethnic status quo

This butterfly is mainly distributed in Central and South America, especially in Colombia and Ecuador. Because of its unique and beautiful appearance, it is often captured and collected by people. This has led to a sharp decline in their numbers in the wild. In some areas, the number of black-vein butterflies is very rare and belongs to endangered species.

Paragraph 5: Level of protection

In order to protect butterflies, many conservation agencies have begun to take action. In some areas, they have been listed as endangered species and it is forbidden to catch and collect them. In addition, some wild zoos and botanical gardens have also begun to plant butterflies with wide stripes and black veins to protect their populations. Although we can't completely control human behavior, we can protect our ecological environment by protecting these beautiful and mysterious creatures.

In a word, butterfly is one of the rare and beautiful rare animals in the world. Although their numbers have decreased sharply in the wild, we can protect their populations through protection and planting. Only by protecting these mysterious creatures can we maintain ecological balance and protect our ecological environment.