A silver arowana Osteoglossum bicirrhosum variant known as "Snow arowana" or "Platinum arowana" caused by leusistic (little pigmentation) in an aquarium
<a href="//commons.wikimedia.org/wiki/User:Vaikoovery" title="User:Vaikoovery">Vaikoovery</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>