Goldfish
The goldfish ("Carassius auratus") is a freshwater fish in the family Cyprinidae of order Cypriniformes. It is one of the most commonly kept aquarium fish.
Jikin goldfish
The Jikin goldfish (in Japanese:ジキン金魚) is a breed of wakin-like goldfish that is bred in Japan. The jikin is a Japanese national treasure. It is also known as the peacock tail.