History And Origination Of Butterfly Kois…Butterfly Koi, Longfin Koi, or Dragon Carp are a type of ornamental fish that characterized by their slender bodies and long flowing fins and barbels. They are usually white, yellow or orange in color and come in most of the traditional Nishikigoi patterns such as the Aka Bekko, Kohaku, Sanke, Shiro Bekko, and Showa to name a few...(continue reading please click an above link)