There are over 100 types of goldfish! All of the goldfish breeds belong to one of two types. The two types are the ORDINARY goldfish and FANCY goldfish. Ordinary goldfish have only one tail, while fancy goldfish have two tails.
Ordinary Goldfish Types
Common Goldfish
The common goldfish is an ordinary goldfish. It has a narrow body, which makes it a fast swimmer.
Telescope Eye goldfish are also known as globe eye goldfish. They actually lose a lot of their visual acuity as they grow and usually are considered handicapped because of this.