<b>Subject:</b> portrait
<bdi><a href="https://en.wikipedia.org/wiki/en:Hugo_Frederik_Nierstrasz" class="extiw" title="w:en:Hugo Frederik Nierstrasz"><span title="Dutch zoologist (1872-1937)">Hugo Frederik Nierstrasz</span></a>
</bdi>
This file was uploaded to Wikimedia Commons in the context of the <a href="https://en.wikipedia.org/wiki/Wikipedia:GLAM/Expeditions" class="extiw" title="w:Wikipedia:GLAM/Expeditions">Expedition Wikipedia</a> project.