Curled-gill goldfish
Encyclopedia
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.
Goldfish
The goldfish is a freshwater fish in the family Cyprinidae of order Cypriniformes. It was one of the earliest fish to be domesticated, and is one of the most commonly kept aquarium fish....
is another uncommon variety of fancy goldfish
Goldfish
The goldfish is a freshwater fish in the family Cyprinidae of order Cypriniformes. It was one of the earliest fish to be domesticated, and is one of the most commonly kept aquarium fish....
that has been developed by specialist enthusiasts. It owes its name from the out-turned appearance of its gill covers.