Turban shell (juvenile), <i><a href="//commons.wikimedia.org/wiki/Phorcus_turbinatus" title="Phorcus turbinatus">Phorcus turbinatus</a></i> or <i>Monodonta turbinata</i>, Family: Trochidae, Location: Italy, Sardinia, Arbatax
<a href="//commons.wikimedia.org/wiki/User:Holleday" title="User:Holleday">Holger Krisp</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>