The egg fish goldfish is a fancy goldfish breed which lacks a dorsal fin and has a pronounced egg-shaped body. The phoenix is…
Egg Fish Goldfish

The egg fish goldfish is a fancy goldfish breed which lacks a dorsal fin and has a pronounced egg-shaped body. They look like Ranchu but without the swollen heads of Ranchu, and a longer body.
Varieties
The egg-fish goldfish is commonly kept in China and is the precursor to the Celestial, Lionhead, Pompom and the Bubble Eye goldfish varieties. In Japan, the egg-fish is called the Maruko.
The phoenix is a Chinese variety with an egg-shaped body and a long tail, without a dorsal fin and no head growth. It comes in all shades of color and scale types.
From Wikipedia
Fresh Water Fish Breeds
Learn about different species of freshwater fish, including popular breeds like bettas, guppies and catfish.