<i>Echinodiscus bisperforatus</i>
<a rel="nofollow" class="external text" href="https://www.inaturalist.org/users/7682">Nicola van Berkel</a>
CC BY-SA 4.0
<a rel="nofollow" class="external free" href="https://www.inaturalist.org/photos/15529428">https://www.inaturalist.org/photos/15529428</a>