Hyperia galba - Symbiotic amphipod, taken with Leica DFC 490 camera mounted on a Leica M205C binocular microscope. It lives under the bell of rhizostome jellyfish. Collected 2012-03-13 at <span class="plainlinks nourlexpansion"><a class="external text" href="//tools.wmflabs.org/geohack/geohack.php?pagename=File:Hyperia_galba.jpg&amp;params=51_25_42.78_N_3_7_23.81_E_region:BE"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">51°25′42.78″N</span> <span class="longitude">3°7′23.81″E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">51.42855°N 3.1232806°E</span><span style="display:none"> / <span class="geo">51.42855; 3.1232806</span></span></span></a></span> in the Belgian part of the North Sea. Picture was taken in the lab.<br>Length = ~9 mm<br><a href="https://en.wikipedia.org/wiki/Focus_stacking" class="extiw" title="en:Focus stacking">Focus stacking</a> of 35 pictures. © Hans Hillewaert - CC BY-SA 4.0 - Wikimedia Commons