You're dead right. Many thanks. Have just looked up Eddy Hardy's site, and found copies - but I wouldn't have looked if you hadn't pointed me there. ---------------------------------------------------------------------- [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. ----------------------------------------------------------------------