Click link below picture

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Koi or more specifically nishikigoi, are colored varieties of Amur carp that are kept for decorative purposes in outdoor koi ponds or water gardens. Koi is an informal group of the colored variants of the Amur carp.

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Butterfly Koi

Showa Koi

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Click link below for images:

https://www.bing.com/images/search?&q=butterfly+koi&qft=+filterui:photo-photo&FORM=EMSARS

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