Is a seahorse a fish A seahorse is not a fish

Of course, it is a fish, which belongs to the "bony fish" of fish, which has all the characteristics of a fish, and breathes with gills. Seahorses live in coastal areas from Australia to the Caribbean Sea.

Seahorses are fish.

Seahorses belong to the class Bony Fishes and are marine fishes, but they are small in size and have an upright body, which is not very similar to other fish, and seahorses eat only live food, not dead animals.

The seahorse is also a general term for the small fish of the family Sea Dragon, although its appearance is different from the fish we are familiar with, it also relies on the fins on the sides of the body to move, and it is also an animal that breathes by the gills. However, due to their size, they cannot move very fast, and their mobility is easily affected by the flow of seawater, so their tails can curl and wrap around the branches of seaweed, so they generally live in areas where seaweed is abundant.

Morphological characteristics of the hippocampus

The hippocampus has a flattened head, with 2 nostrils on each side of the head, the head is curved at nearly right angles to the body, and the body of the fish is thick and flattened, completely enclosed in the bony ring; The mouth is a pointed tube-shaped, and the mouth cannot be opened and closed, so it can only suck small animals in the water as food, and the eyes can be turned up and down, left and right, or back and forth, respectively; The thorax and abdomen are protruding, and the trunk is composed of 10 12 bony rings, generally about 15 30 cm long; The tail is slender and quadrangular, and the tail end is slender and pointed, which can be curled and held, and is often curled.

The head is curved, at a large obtuse or right angle to the trunk, with a prominent crown at the top and small spines at the end; snout tubular, mouth small, terminal, gill hole small; The whole body is completely wrapped by membranous bone sheets, with a spinless dorsal fin, no pelvic fin and no caudal fin. dorsal fin located between trunk and tail; The anal fin is short, the pectoral fin is well developed, and there is no caudal fin, and its fin is not easy to see with the naked eye.

However, with high-speed photography and careful observation, you can see the moving spines. These spines can move back and forth seventy times in a second. Depending on the wave that travels from the end of the dorsal fin to the other end, the seahorse can ride the wave and move freely back and forth or up and down.

Male fish have a nursery sac on the ventral side of the tail, and the eggs are laid in it for hatching, and can reproduce 2 to 3 generations a year.

Seahorses belong to the category of fish. It belongs taxonomically to the class Bony Fishes. It is a small marine animal with a length of 5-30 cm.

It is named because the head is bent and the body is close to a right angle, the head is in the shape of a horse's head and forms an angle with the body, the snout is long and tube-shaped, the mouth is small, and the dorsal fin is one, all of which are composed of fin bars. The eyes can move independently.

Habits of seahorses:

Due to its mimic adaptation characteristics, seahorses also have special habits, and prefer to inhabit subtidal sea areas where algae or sea leeks are abundant. He is very lazy, often clinging to the stems and branches of seaweed with his curly tail, and sometimes hanging upside down on floating seaweed or other objects, drifting with the current.

Even if you leave the attachment for feeding or other reasons, swim for a distance and find another object to attach to. Seahorses swim gracefully, with their bodies standing upright in the water.