Dear Harry, My vote is for "pholadomya candida". Noted in Peter Dance's book on Rare Shells, and other references, as the rarest of the rare. It is nearly impossible to find for sale and very few have been taken in the wild. http://www.jaxshells.org/pholadom.htm Regards, Ed ---------------------------------------------------------------------- [log in to unmask] - a forum for informal discussions on molluscs To leave this list, click on the following web link: http://listserv.uga.edu/cgi-bin/wa?SUBED1=conch-l&A=1 Type your email address and name in the appropriate box and click leave the list. ----------------------------------------------------------------------