What kind of fish is the Chinese betta fish? What is the difference between sea crucian carp and cru

Chinese betta fish, also known as: forktail betta fish, rabbit fish, paradise fish, etc. 1. Different habitats:

Crucian carp live in the sea, and crucian carp live in lakes and swamps. 2. Different foods: crucian carp mainly feed on mollusks and aquatic insects, while crucian carp mainly feed on the leaves and flower buds of aquatic plants.

3. Different living habits: crucian carp do not migrate, no matter how the temperature changes, crucian carp only live in the offshore sea, while crucian carp will swim to the lower layer of the water or other cool places as the temperature rises. The water temperature becomes higher.

Paradise fish is more beautiful, the biggest difference is that the habitat is different, the food is also different, and the living habits are different.

The main difference of an ordinary fork-tailed betta fish is that the difference in appearance is relatively large, and the ordinary living habits are relatively large.

The main differences are different subject classifications and different morphological characteristics. The details are as follows:

1. The classification of subjects is different.

1. Crucian carp.

Sea crucian carp, commonly known as nine-nine fish, sea catfish, Fu crucian carp, sea knife, belongs to the phylum Chordates, fish steel, and sea crucian carp.

2. Crucian carp. Crucian carp, scientific name tilapia, also known as southern crucian carp, Vietnamese fish, Wu Guo fish, Fushou fish, golden anchovy, belongs to the phylum Chordates, fish steel, cichlid family (cichlid family).

Second, the morphological characteristics are different.

1. Crucian carp.

The body is covered with smaller, thin, rounded scales. The dorsal fin spines have well-developed scaly sheaths that extend backward to the fin bars, and the fin spines can be stored in the groove when folded. The eyes are bright, the scales are bright, the gills are bright, and the fresh fish that is not long out of the water is straight, and does not bend.

During the reproductive season, males have distinct glandular bodies on their anal fins and elongated rays. The hypopharyngeal bone is healed, elongated, and has small teeth.

2. Crucian carp. The body side is high, the dorsal fin has more than 10 fin spines, the caudal fin is flat or rounded, the body side and caudal fin have multiple longitudinal stripes, and the network is marked.

FishFish, the oldest vertebrate. Some offspring of crosses with different chromosome numbers are still fertile. They inhabit almost every aquatic environment on Earth, from freshwater lakes and rivers to saltwater seas and oceans.

Fishes are divided into two general classes: jawless and jawed.

The jawless general class includes the class of round mouths, the class of armor fishes, the general class of jaws includes the class of shield fishes, cartilaginous fishes, and radial finned fishes, most of the fish are ectothermic vertebrates that live in water all year round, breathe with gills, and use fins to assist body balance and movement, and there are also species like African lungfish, mudskippers, and climbing perch that can survive on land for a long time.

As well as blackfish, yellow eels, and gars that breathe on a single swim bladder, and while most fish are cold-blooded, many sharks and tuna are semi-homeothermic, and moonfish are homeothermic. There are more than 36,000 species of living fish in the world, accounting for most of the named vertebrates, and new species of fish are constantly being discovered, with an average of about 150 species per year, and the number should have increased by more than 1,500 in more than 10 years.

1. The biggest difference between crucian carp and crucian carp is that the habitat is different, the crucian carp lives in the sea, while the crucian carp lives in the lake shed cavity and swamp.

2. The food eaten is different, the crucian carp mainly feeds on mollusks and aquatic insects, and the crucian carp mainly feeds on the leaves and shoots of aquatic plants.

3. Different living habits, crucian carp do not migrate, no matter how the temperature changes, they only live in the offshore sea, and crucian carp will rise with the temperature, the water temperature becomes higher, so as to swim to the lower layer of the water or other cool places.

<>Betta Fish Betta fish is a colorful tropical fish with a fierce personality and a fierce and aggressive personality. Betta fish has a ribbon of one trillion leaks and fins, and the color is red, white, green, blue, and blue, and the swimming posture is elegant. The beautiful but fierce and aggressive betta fish is often the object of beginner fish farming, pleasing to the eye, and can watch its fight.

Why do betta fish arouse their desire to fight? Among animals, all males love to show off their beauty in order to gain the favor of the female, and there is a natural jealousy of the male fish of the same kind who are prettier than themselves or as beautiful as themselves.