Girdled
horn snail
Cerithidea
cingulata
Family Potamididae
updated
Sep 2020
Where
seen? This small snail is sometimes seen in large numbers in shallow
sheltered places and monsoon drains near the sea, also on mangrove
mudflats.
Features: 2-3cm. Shell conical
with spirals of large beads. Shell opening large and flared with a
spout-like tip. Operculum thin, dark with tight spirals.
Sometimes confused with Bazillion
snails which does not have flared shell opening and spout-like tip. |
Kusu Island, May 07
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Flared shell opening with spout-like tip.
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What does it eat? It grazes on
tiny things growing or settling on the muddy bottom, such as diatoms,
bacteria and detritus.
Human uses: Extensively collected for food and the shell
used to make lime in the Philippines. |
Girdled
horn snails on Singapore shores |
Links
References
- Tan Siong
Kiat and Henrietta P. M. Woo, 2010 Preliminary
Checklist of The Molluscs of Singapore (pdf), Raffles
Museum of Biodiversity Research, National University of Singapore.
- Tan, K. S.
& L. M. Chou, 2000. A
Guide to the Common Seashells of Singapore. Singapore
Science Centre. 160 pp.
- Abbott, R.
Tucker, 1991. Seashells
of South East Asia.
Graham Brash, Singapore. 145 pp.
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