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The black moor is a black variant of the telescope goldfish that has a characteristic pair of protruding eyes. Black telescopes are commonly known as Black Moors, Blackamoors (archaic) [4] or just Moors, a reference to the black North African Muslim inhabitants of Al-Andalus. Black moors are believed to originate from China in the 1400s.
External signs may include darker coloration, exophthalmia ("pop eye"), pale or red-dotted gills, sunken eyes, and bleeding around orbits (eye sockets) and at base of fins. [ 20 ] [ 21 ] [ 44 ] Genetics researchers at the Lake Erie Research Center at the University of Toledo are developing a test [ 45 ] that will speed diagnosis from a month to ...
The common name of these fish is related to their bizarre, tubular eyes. The genus name Gigantura refers to the Gigantes , a race of giants in Greek mythology —coupled with the suffix oura , meaning 'tail', thus Gigantura refers to the greatly elongated, ribbon-like lower half of the tailfin that may comprise over half of the total body length.
Common Goldfish come in a variety of colors including red, orange, "gold", white, black, and yellow ('lemon') goldfish. The Black Telescope is a black-colored variant of telescope goldfish that has a characteristic pair of protruding eyes. It is also referred to as popeye, moor, kuro-demekin in Japan and dragon-eye in China. The small Bubble ...
Like humans and other animals, fish suffer from diseases and parasites. Fish defences against disease are specific and non-specific. Fish defences against disease are specific and non-specific. Non-specific defences include skin and scales, as well as the mucus layer secreted by the epidermis that traps microorganisms and inhibits their growth.
Diseases frequently seen in common goldfish include: Swim Bladder Disease is developed when the fish has buoyancy problems due to internal gas build-up. [4] Swim bladder disease may be caused by insufficient fiber, poor water quality, or overfeeding. The fish "may also look physically swollen or bloated..."; it may also swim sideways or upside ...
The butterfly telescope goldfish is a variant form of the telescope goldfish with protruding eyes and is best appreciated by viewing it from above. While this tail variation is commonly paired with the telescope eye variation, 'butterfly shaped tails' may be present in other goldfish standard varieties such as ryukins or orandas. The tail ...
The trophont is not visible to the naked eye until it has fed on the fish and grown to a diameter of about 0.3-0.5 millimetres. The white spots may reach more than 1 mm in diameter and are easily recognized on skin and fins whereas trophonts attached to the gills are hard to see due to the gill cover ( operculum ).