<i><a href="https://en.wikipedia.org/wiki/Farlowella_acus" class="extiw" title="en:Farlowella acus">Farlowella acus</a></i> and a fish in the family <a href="https://en.wikipedia.org/wiki/Poeciliidae" class="extiw" title="en:Poeciliidae">Poeciliidae</a> (female specimen, possibly <i>Poecilia reticulata</i>)
<a href="//commons.wikimedia.org/wiki/User:Haplochromis" title="User:Haplochromis">User:Haplochromis</a>
CC BY-SA 3.0
<span class="int-own-work">Self-photographed</span>