Hi Vicky,
I haven't had any trouble when returning from Costa Rica, Thailand, Venezuela or Spain. I usually try to bring my shells in carry-on bags (may be easier with my emphasis on micros these days).
David Kirsh
Durham, NC
-----
----------------------------------------------------------------------
[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.
----------------------------------------------------------------------