Here in Brazil we have cases of "sinistral" Miltha childreni, the upper valve can turn to left or
right as can be seen here
http://www.femorale.com/shellphotos/photos15/31707.jpghttp://www.femorale.com/shellphotos/photos10/21549.jpg
I don't have any idea if the internal organs are reversed, but it seems so.
Marcus
--
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.5.446 / Virus Database: 268.18.22/739 - Release Date: 29/3/2007 13:36
----------------------------------------------------------------------
[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.
----------------------------------------------------------------------