Photograph of a Dwarf Lionfish (<i><a href="//commons.wikimedia.org/wiki/Dendrochirus_brachypterus" title="Dendrochirus brachypterus">Dendrochirus brachypterus</a></i>), taken at night in Papua New Guinea. The length of this specimin is approximately five inches from head to tail.  Taken with a Pentax istDS with a 50mm macro lens.
Jon Radoff
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>