Typical wormshrimp from subtidal sands in the bay of Naples, Italy.
Ronald Vonk &amp; Vincent Nijman
CC BY 3.0
Vonk R. &amp; V.Nijman (2006). <a rel="nofollow" class="external text" href="http://www.ctoz.nl/ctz/vol75/nr03/art07">Sex ratio and sexual selection in wormshrimps (Crustacea, Amphipoda, Ingolfiellidea)</a>. <i>Contribution to Zoology</i> <b>75</b> (3/4): 189–194.