Demekin goldfish is another original form of Goldfish, obtained by artificial selection. Many generations of fish breeders have worked hard to obtain such a fish, as well as to fix the changes at the genetic level.
Veiltail
The Veiltail is native to Japan (Yokohama). In its homeland, it was only available to a select few. Then two pairs of this fish were presented to Rear Admiral Daniel Ammen of the United States Navy. And from there it spread all over the world.
Comet fish
The Comet fish is one of the earliest breeding forms of Goldfish. Some authors indicate that this breed of Goldfish was obtained in America in the 1800’s. Other authors indicate that these fish were imported to America around the same time from Japan.
Aquarium goldfish
Goldfish is probably the most famous aquarium fish in the whole world. And keeping goldfish in an aquarium has a long and long history.
Betta fish
Betta fish aquarium fish has long been kept in aquarium conditions in China and has been known in Europe for a relatively long time. One of the names of the fish – fighting. This name she received for the unyielding temperament and bullying in relation to both their kin and representatives of other species. But the magnificence of the fins of this fish makes it a favorite of more than one generation of aquarists. And in Thailand is quite popular fights between males of this fish, which are trained in a special way.
Hyphessobrycon innesi
Hyphessobrycon innesi is known to aquarists relatively recently. Since it was discovered in nature, it has won the hearts of more than one generation of aquarists. Its unusual bright coloring is able to revive any aquarium. A relatively simple care for this fish allows you to recommend it to contain novice aquarists.
Sumatran barb
The Sumatran barb is found in the waters of Sumatra and Kalimantan islands. On the territory of Europe this wonderful fish is known since 1935. Fans of the USSR recognized it around 1947. This representative of the underwater world belongs to the genus Puntius.
Danio rerio
The fish danio rerio belongs to the so-called model organisms of developmental biology. Due to the simplicity of maintenance, reproduction, high speed of embryo development it has become a kind of laboratory white mouse for ichthyology. It is one of the few living organisms that have visited space orbit.