Dear Sir, Madame, Thank you for your email. I will only be able to answer your email on my return on January 15, 2010. For urgent matters you can send an email to Sheila Tagaro at [log in to unmask] Kind regards, Guido Poppe ---------------------------------------------------------------------- [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. ----------------------------------------------------------------------