Shimayoshinobori, <i>Rhinogobius sp. CB</i>, from Hamamatsu, Shizuoka, Japan.
<a href="//commons.wikimedia.org/wiki/User:Seotaro" title="User:Seotaro">Seotaro</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>