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The goldfish (Carassius auratus) is a freshwater fish in the family Cyprinidae of order Cypriniformes. It is commonly kept as a pet in indoor aquariums, and is one of the most popular aquarium fish. Goldfish released into the wild have become an invasive pest in parts of North America and Australia.
May 31, 2024 · lessydoang/Getty Images. Ryukin goldfish are distinguished by their very short body and protruding hump behind their heads. This variety comes in red, black, white, or a combination of colors, but they are very poor swimmers, so your aquarium can be smaller (10 gallons per fish) in order to accommodate their lack of vigorous motion.
Mar 17, 2023 · Hearty lean-bodied goldfish with a streamlined profile and a single tail. Delicate fancy goldfish with egg-shaped bodies, double tails and other features unique to the specific variety. Biology Of The Goldfish. Now that you know a little bit about their history, let’s talk about the biology of the goldfish.
Goldfish have two sets of paired fins and three sets of single fins. They don’t have barbels, sensory organs some fish have that act like taste buds. Nor do they have scales on their heads.
Mar 19, 2023 · Introduction to Hearty and Fancy Goldfish Varieties. There are several ways to identify plain and fancy goldfish (Carassius auratus) based on their body shape, pigments and patterns of color, their type of scales, and other unique traits like head and tail morphology.Goldfish are most commonly grouped into breeds or varieties, but these categories are quite loose and fluid.
A common goldfish with white coloring. The common goldfish is a breed of goldfish and a family of Cyprinidae in the order cypriniformes.Goldfish are descendants of wild carp from East Asia. Most varieties of fancy goldfish were derived from this simple breed. [better source needed] Common goldfish come in a variety of colors including red, orange, red/white, white/black, yellow/white, blue ...
Mar 26, 2024 · China was the first to see the goldfish’s potential of becoming a household pet. After domesticating the carp during the Tang Dynasty (6th Century A.D.), people began the process of artificial selection, breeding different carp species to bring out a golden hue.
May 1, 2024 · Goldfish originate from temperate climates and in the wild they live in cool streams, lakes, and ponds throughout Asia. Today, there are a wide variety of goldfish types available. Goldfish are social and intelligent animals and are regularly seen interacting with each other and their human caregivers, whom they can learn to recognise.
Feb 8, 2024 · The common goldfish needs its own group. Make sure that you have 1-2 other common goldfish or other compatible goldfish breeds to make it feel at ease. For other tank mates, remember it is calm and peaceful. So, its tank mates must be easy-going, non-aggressive, similar-sized species with similar temperature preferences and activity levels.
Oct 29, 2022 · Goldfish are one of the first fish domesticated by humans. The current goldfish in the aquarium hobby do not look like their old ancestors at all and are much more fragile fish. Yet they are still hardy fish that can tolerate a wide range of water parameters. Goldfish is also one of the most mistreated ornamental fish in the world.
