Koi
Cyprinus carpio
Class
Osteichthyes
Order
Cypriniformes
Family
Cyprinidae
Koi
Range
Native of China, introduced into Japan then worldwide
Size
Length: 3 - 4 ft
Habitat
Slow-moving bodies of water
Diet
Water plants, insects, worms, and crustaceans
IUCN Status
Least Concern
Koi are an ornamental colored variation of the common carp.
Their striking colors were produced by the skill and infinite patience of Japanese breeders. For centuries they were carefully bred and selected until the color was firmly fixed. Today, there are 13 official classifications of Koi based on color, pattern, and/or scale type.