The Curled-gill or Reversed-gill goldfish is another uncommon variety of fancy goldfish that has been developed by specialist enthusiasts.
It owes its name from the out-turned appearance of its gill covers.
[1][2] This fish resembles a Ryukin.
For the appearance of this goldfish, it has a fantail-shaped body with long finnage all round as well as a deeply forked tail; the color is typically metallic orange.
This Cyprininae article is a stub.