Found this little (~4mm) jumper on a cactus this morning. Taken at ~4.5:1 magnification with a reversed 28mm at f/8 on some extension tubes.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/7539598@N04">Opo Terser</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/7539598@N04/2972661111">Male Pelegrina galathea Jumping Spider</a>