A picture of two <a href="https://en.wikipedia.org/wiki/millipedes" class="extiw" title="w:millipedes">millipedes</a> (<i>Archispirostreptus gigas</i>) mating.
<b><a href="https://en.wikipedia.org/wiki/User:Muhammad_Mahdi_Karim" class="extiw" title="w:User:Muhammad Mahdi Karim">Muhammad Mahdi Karim</a></b>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>