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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. [ 1 ] Most varieties of fancy goldfish were derived from this simple breed. [ 2 ][better source needed] Common goldfish come in a variety of colors including red, orange, red/white, white/black ...
Common goldfish - It is the most common type of goldfish, hence the name. All varieties of goldfish are developed from this variety. It is the direct descendant of the wild Carassius auratus. It is also known as a feeder fish or feeder goldfish. Common goldfish come in a variety of colors including red, orange, blueish-grey, brown, yellow ...
Shubunkin (Japanese: 朱文金, Hepburn: Shubunkin, ' vermilion brocade ') are a hardy, single-tailed goldfish with nacreous scales and a pattern known as calico. [1] They are of Japanese origin. [2][3] The Shubunkin was created by Akiyama Yoshigoro (ja:秋山吉五郎) by crossing Calico telescope eye with a Comet goldfish and a Common goldfish.
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. [4][5]
Female goldfish spawn (discharge) eggs into the water, encouraged by male goldfish who simultaneously discharge sperm which externally fertilizes the eggs Within two or three days, the vulnerable goldfish eggs hatch into larvae, and rapidly develop into fry Goldfish. Goldfish, like all cyprinids, are egg-layers. They usually start breeding ...
The comet-tailed goldfish breed was developed in the United States from the common goldfish by Hugo Mulertt, a government worker, in the 1880s. The comet goldfish was first seen in the ponds of the U.S. Government Fish Commission in Washington, D.C. [1] [2] Mulertt later became a propagator of goldfish and an author of books on goldfish.
A calico oranda goldfish. Calico goldfish are goldfish of any breed that have a type of scale that is intermediate between the metallic type of scales and the transparent type. [1] These scales have a slight sheen that produces a pearly appearance. [2][3] The name "calico goldfish" came about because the first fish that were introduced with ...
The cetology in Herman Melville 's 1851 novel, Moby-Dick, is a running theme that appears most importantly in Ishmael 's zoological classification of whales, in Chapter 32, "Cetology". The purpose of that chapter, the narrator says, is "to attend to a matter almost indispensable to a thorough appreciative understanding of the more special ...