An <i><a href="//commons.wikimedia.org/wiki/Amatitlania_nigrofasciatus" title="Amatitlania nigrofasciatus">Amatitlania nigrofasciatus</a></i> male.
S. Olkowicz - User <a href="https://pl.wikipedia.org/wiki/User:Hippocampus" class="extiw" title="pl:User:Hippocampus">Hippocampus</a> on <a class="external text" href="https://pl.wikipedia.org">pl.wikipedia</a>
CC BY 2.5
Originally from <a class="external text" href="https://pl.wikipedia.org">pl.wikipedia</a>; description page is (was) <a href="https://pl.wikipedia.org/wiki/Image:Archocentrus_zebra_female.jpg" class="extiw" title="pl:Image:Archocentrus zebra female.jpg">here</a>