Common goldfish on average live 10-15 years but can live greater than 20 years and reach sizes of 12-14 inches. They tend to be inexpensive and are often sold as “feeder fish” for predatory fish. Common Goldfish Image Credit: LoggaWiggler, PixabayĬommon goldfish have a slim body and single tail and lack any special accouterments. The 6 Types of Hardy, Single-finned Goldfish 1. Now let’s explore 29 different types of goldfish. First, we will discuss the single-finned, common goldfish, and then we will go into the types of fancy goldfish. While goldfish are intelligent and social, their diversity means it’s important to make sure you choose the right goldfish for your lifestyle and fish-keeping skills. They were one of the first fish bred in captivity over 1,000 years ago and through extensive selective breeding, over 200 varieties of goldfish have been created. What you may not know is that goldfish come in a whole host of colors, patterns, sizes, and body shapes. Maybe you’re even picturing one of the long-finned, fancy-looking goldfish you’ve seen in the pet store. What is the first thing you think of when you hear the word “goldfish”? You’re probably picturing the type of goldfish you’ve seen as a prize at the fair or that you had as a child in a fishbowl on your dresser.

Black moor telescope goldfish