Whip butterfly fish. Common name: Black-rumped butterfly. The fourth ray of the dorsal fin is extended in a filamentous shape. There is a large oval blue-black spot on the back and upper part of the body. The lower edge of the spot has a wide white edge and the rear edge is orange-red. There are 6-7 blue longitudinal bands on the side of the body. Body length 20 cm. Distribution areas: Xisha Islands, Nansha Islands, Taiwan waters, Indian Ocean and Pacific tropical waters.
animal tags：
you may also like
Marine fish and various marine animals all feed on plankton, the tiny plants and animals floating in the sea, just like we humans feed on food produced in agriculture and livestock produced in animal husbandry. Marine plankton is an important part of marine life. They are large in number and...
The vast ocean, from blue to green, is beautiful and spectacular. Ocean, ocean. People always say this, but many people don't know that the sea and the ocean are not exactly the same thing, they are different from each other. So, how are they different, and how do they relate?...
In the marine biological community, starting from plants, bacteria or organic matter, passing through plant-eating animals to carnivorous animals at all levels, a nutritional relationship between the feeders is formed in sequence. This nutritional relationship is called a food chain, also known as a...
The brown scorpionfish has spines on the back of its head. The space between the eyes is deep and narrow, half the eye diameter. The lower edge of the orbital bone has no spine; the lower edge of the preorbital bone has a blunt spine. There are finely toothed bands on the upper and lower jaws...
Seagulls are the most common seabirds. Even when people mention seabirds, they will naturally think of seagulls first. At the seaside, in the harbor, and on the fishing grounds rich in fish and shrimp, flocks of seagulls are jumping for joy. Some of them are floating leisurely on the water, some are...
Between northern Africa and the Arabian Peninsula, there is a bright red sea. This is the Red Sea. It is a subsidiary sea of the Indian Ocean. The Red Sea is like a crocodile with its mouth wide open, lying diagonally from northeast to southeast. It is about 2,000 kilometers long, with a maxi...
In the distant Antarctic and North Pole, what comes into view is the vast ice caps and snowfields, where is the world of ice and snow. The coasts of Antarctica and the Arctic Ocean are very unique. It is difficult to see sand, sand, and rocks there. Instead, the coast is made up of crystal cl...
Mangrove is a forest that grows in seawater. It is a unique forest vegetation growing in tropical and subtropical coasts and intertidal zones of estuaries. Their root systems are very developed, and they stand intertwined in the tidal flats. They have leathery green leaves that are shiny. Lik...
Email: jsset#163.com (change # to @) Please indicate your purpose of visit! Guangdong ICP No. 2022053326 XML| map| Chinese
