But they can grow up to 8 inches with the best environmental conditions. Generally speaking, Big Eye Goldfish will only reach a maximum of 5 inches in captivity. If a Telescope Goldfish were to assume a completely black coloration, it would be called Black Moor Goldfish, which is a popular Goldfish variety. In addition, you can find the Telescope varieties of tri-colored and calico forms as well as the bi-colored fish with red and white or black and white coloration.Ĭonversely, Panda Telescope Goldfish is a popular Telescope variety with an exclusive black and white coloration. The general body coloration will be white, chocolate, blue, or red. In terms of color variations, Telescope Goldfish can have nacreous or metallic scales. Telescope Goldfish’s large eyes are the most distinctive feature of all, and you will see them perfectly positioned inside the telescopic stalks as if to protrude from the head.Īside from that, Big Eyed Goldfish have long, free-flowing fins, with some species showing unique tail variations in the form of the veil, butterfly, and broadtail shapes. These fish have short bodies with large heads and well split caudal fins. Regardless of where you belong, Goggle Eye Goldfish will be a unique addition to your tank, with a beautiful, egg-shaped body only seen in the Fantail Goldfish. While some aquarists see their protruding eyes as the epitome of true beauty, others can’t keep up with their quirky look and may prefer other Goldfish varieties such as Black Moors to Demekins. They are famous for their iconic telescopic eyes, which have elicited mixed reactions within the fishkeeping community. Telescope Goldfish are goldfish with big eyes. However, they are known to surpass this to reach up to 20 years in a properly maintained habitat. Telescope Goldfish have an average lifespan of 10-15 years. Most of the species are captive-bred around the world, thanks to their simplified breeding process.

Scientifically, Telescope Goldfish are called the Carassius auratus and can be kept in home aquariums as a single fish or in small groups.Įven though they are not ranked among the most endangered species, Goggle Eyed Goldfish have no wild populations these days. But today, they’ve become a mainstay in the aquarium community, quickly rising in popularity to become one of the most sought-after Goldfish varieties. Specifically, Telescope Goldfish, also known as Dragon Eye Goldfish, Globe Eye Goldfish, or Demekins, were first developed in China in the 1700s. Like their ancestors, Telescope Goldfish might have originated from the slow-moving Asian ponds, rivers, and lakes. For a long time, it’s been clear that the Goldfish varieties are descendants of a specific wild carp community called the Prussian Carp.

Female black telescope goldfish