Long lived the Goldfish (Carassius auratus)! Goldfish were originally domesticated from the Prussian carp (Carassius gibelio), a dark greyish brown carp native to Asia. It is believed to be first kept in captivity in China around 960-1279 A.D., goldfish has been known as the most popular aquarium fish in the world as they have been kept as pets for centuries. Due to selective breeding over a long period of time, goldfish have been developed into many distinct breeds and are now found in various colors, color patterns, forms and sizes, very much different from those of the original domesticated carp. Goldfish are coldwater fish, and can live in water close to freezing temperature, although... Read more»