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Date: | Tue, 4 Oct 2011 17:21:38 +0200 |
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Thank you very much! Yes please send what you think is useful. But wait
a bit more, as I am discovering, from Reunion, a kind of longii... I
prepare a picture. I come back offlist very soon. Nerits are my
favourite snails; I may be better in identification. It's a shame.
Olivier
Le 04/10/2011 16:51, Thomas Eichhorst a écrit :
> The first is Nerita chamaeleon Linnaeus, 1758 - a good key to
> identification
> is the presence of dark brown wavy axial stripes within the dark-colored
> areas of the shell. Another is the straight row (parallel to the
> columella)
> of denticles (3 to 5) on the parietal shelf.
>
> The second shell is Septaria porcellana (Linnaeus, 1758) - yes, this shell
> normally has numerous variably sized tents that make up the pattern, but it
> can appears with axial bands or lines, such as the one you have. There is
> no simple key for identification, but luckily, the two Septaria that seem
> most difficult to differentiate are not located in the Philippines.
>
> Hope this helps,
>
> Tom Eichhorst
>
> PS If you want I can send images and detailed write ups on these species.
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