Swallow fish is also known as angelfish and angelfish. The fish body is rhombic, extremely flat, the trailing edge of the caudal fin is straight, the dorsal fin and the anal fin are extended backward, and they are symmetrical up and down, like an open sail. The ventral fin is long and filiform.

from the side, it looks like a swallow flying in the air, so it is also called swallowfish. It is distributed in the Indian Ocean, the east coast of Africa, the Red Sea, Australia in the east, Japan in the north, the South China Sea of China and the Taiwan Province Strait, and belongs to warm pelagic fish. Most of them live under floating objects that are often on the sea surface.

swallowfish:

It belongs to bony fish. It belongs to Perciformes, Amphibidae, and is commonly known as Swallowfish. The side of the body is flat and high, slightly like a diamond. The head is short, the kiss is blunt, the mouth is small and forward, and the upper and lower teeth are banded. The front fins of dorsal fin and gluteal fin are very long, the ventral fin is also very long, and the pectoral fin is small. The body is dark brown, and there are 1-3 horizontal belts running from the back to the abdomen.

is a warm-water pelagic fish, which likes to gather under the floating objects on the sea surface. The colony is small, with more than 1 fish in each colony, and the individual is usually 1-3mm. Mainly distributed in the South China Sea. Meat is edible.