The ryukin goldfish from the Ryukyu Islands is a popular goldfish bred in Japan. It looks similar…
The Curled-gill or Reversed-gill goldfish is not a variety, but a deformed cull of fancy goldfish that has been developed by skilled farmers enthusiasts. It owes its name from the out-turned appearance of its gill covers. This fish in a picture is a Ryukin with curled gills
Fresh Water Fish Breeds
Learn about different species of freshwater fish, including popular breeds like bettas, guppies and catfish.