Megastraea turbanica (Dall, 1910)  (synonyms: <i>Lithopoma turbanicum</i> Dall, 1910, Coronado Island, Mexico, on rocks 20-30m, in 1993. height 155mm.
Also known as Astraea turbanica).
<a href="//commons.wikimedia.org/w/index.php?title=User:MerlinCharon&amp;action=edit&amp;redlink=1" class="new" title="User:MerlinCharon (page does not exist)">MerlinCharon</a>
2011-01-22
<span class="int-own-work" lang="en">Own work</span>