Photo of a right side view of <i>Pupilla muscorum</i>
<bdi><a href="https://www.wikidata.org/wiki/Q58300160" class="extiw" title="d:Q58300160"><span title="Czech malacologist and Wikipedian">Michal Maňas</span></a>
</bdi>
CC BY 4.0
Maňas M. (2013). <a rel="nofollow" class="external text" href="http://gastropods.wordpress.com/2013/12/29/photo-of-the-day-25-pupilla-muscorum/">"Photo of the day (25): <i>Pupilla muscorum</i>"</a>. Blog about gastropods. <a rel="nofollow" class="external free" href="http://gastropods.wordpress.com">http://gastropods.wordpress.com</a> Cropped from <a rel="nofollow" class="external free" href="http://gastropods.files.wordpress.com/2013/12/pupilla-muscorum-06.png">http://gastropods.files.wordpress.com/2013/12/pupilla-muscorum-06.png</a>