Please... I am not specialist enough to valid the proposed names, and it
seems both taxa are wrong.

Black ones: "Nerita nigrita Röding, 1798"
White one: "Nerita squamulata Le Guillou, 1841"

http://www.idscaro.net/sci/03_myst/index.htm#neritids

Any idea, please?

Cheers

Olivier CARO, Rennes, France

----------------------------------------------------------------------
[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.
----------------------------------------------------------------------