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Phylum Mollusca > Class Gastropoda > Family Turbinidae
Ribbed turban snails
Turbo intercostalis*
Family Turbinidae
updated Aug 10

Where seen? These large turban snails are sometimes seen on our rocky shores.

Features:
3-5cm. Shell thick with ribbed spiral cords. Chalky operculum is hemi-spherical and has a faceted texture of tiny circles.

(There are suggestions that Turbo intercostalis=Turbo ticaonicus=Turbo bruneus.)

Pulau Hantu, Feb 08

Texture of little circles on the operculum.

The spiral cords are ribbed.

Ribbed turban snails on Singapore shores

Sentosa, May 08

Sentosa, Nov 10

Labrador, Dec 07

more photos of ribbed turban snails on Singapore shores
part 1 | part 2

*tentative identification, awaiting confirmation.


References

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