
Ī genuine Black Moor never loses its color, and must not be confused with juvenile telescope fish with black pigmentation. They can grow up to a length of 4-10 inches, but may lose their velvet-like appearance with increasing age (lifespan: 6 to 25 years). Their black coloration and eye protrusion develop with age. Young black telescopes resemble bronze fantails. Most telescopes have deep bodies and long, flowing finnage, with characteristic protruding eyes, but the original is fan-tailed and has a similar body to the fantail goldfish, from which they are derived. Variants Black Moor Ī young orange telescope losing its black pigmentation. In the presentation, the fish was in good body condition, (Bartlett et al., 2021)” Meaning that the mutation does not typically affect how the species lives and could live a normal life with such mutations with typical diseases a normal goldfish would have. appeared systemically ill during the course of the ocular disease. The most prominent discovery is that the Goldfish lives up to six months. Both eyes typically have a bubble which, according to (Kon et al., 2021), is “A naturally occurring medulloepithelioma.” The life span of telescope eye goldfish is that of the normal goldfish. This particular variant has a tumor in either its left or right that bubbles out. The telescope goldfish, also known as Carassius auratus, is similar to the household goldfish. They may either have metallic, matted, or nacreous scales.

Demekins are available in red, red-and-white, calico, black-and-white, chocolate, blue, lavender, kirin, chocolate-and-blue and black coloration. It has a deep body and long flowing fins, some with veiled fins and some with broad, or short fins, like the "China doll". Except for its enlarged projecting eyes, the demekin is similar to the ryukin and fantail.
