There are over 100 varieties
It may be the most recognizable one, but the common goldfish isn’t the only member of the species worth noting. Goldfish come in dozens of breeds that vary in color, shape, and size. Some varieties are known for the lumpy growths on their heads, while others are prized for their mottled scales. A few spectacular varieties include lionheads, pompoms, veiltails, bubble-eyes, and shubunkins.
