Graeffe's Sea Cucumber (<i>Pearsonothuria graeffei</i>)
<a rel="nofollow" class="external text" href="https://www.inaturalist.org/users/1891727">Donald Davesne</a>
CC BY 4.0
<a rel="nofollow" class="external free" href="https://www.inaturalist.org/photos/249499816">https://www.inaturalist.org/photos/249499816</a>