What is the goldfish?

Goldfish, or Carassius auratus auratus, is a kind of domesticated freshwater fish that belongs to the family of carp. These durable fish are best known for their characteristic shade of orange gold, but in fact come in different colors and samples. They also differ in general, some have telescopic eyes, others bubbled; Some may have short, simple tail fins, while others may have long, flowing fins that look like veils. These fish are a very popular choice for home aquariums because of their easy care and friendly behavior.

Although goldfish may vary in appearance, most are anatomically similar. The goldfish carries many fins throughout their body, which help drive, drive and maintain them stable in the water. These fins consist of tail fin, as well as back, breast, anal and pelvic fins. Gills, mouth and eyes are associated with breathing and senses; In some varieties, as well as in bubbles or celestial eyes, the grain mayAk. These freshwater fish also carry side lines to help further with movement, and what is called wen - skin folds that develop on the head of some breeds.

Common Goldfish, as its name suggests, is one of the most famous varieties. Depending on the environment, this type of fish can grow anywhere between 4 inches (10.1 cm) and 1 foot (30.4 cm) and can be a traditional orange color, as well as white, red or black. Black Moor, Fantail and Comets are also very popular because of their striking tail ribs, which many consider to be an attractive variation. Other breeds, such as Pearlscale and Moor Panda, are less common and bears unique markings and body shapes.

Goldfish is considered a direct descendant of the Prussian carp, which comes in colors from olive-brown to a deep silver shade. During the Chinese Dynasty Jin (265-420), the natural one has caused otherwise foDays of fish for brilliant shades of orange, red and yellow. During the later Tang Dynasty (618-907), it was becoming increasingly popular to keep the carp as a feature in ornamental ponds, and because of the unusual colors created by the mutation, this particular type of carp became very stylish to lift and maintain. These fish then moved through Japan around 1502, then to Europe and by 1850 they became one of the most popular pets in the United States.