Turtle
dove snail
Pardalinops testudinaria*
Family Columbellidae
updated Jul 2020
Where
seen? This little snail with a net-like pattern on the
shell is sometimes seen in small groups under stones on some of our
Southern shores. It was previously known as Pyrene pardalina and Pyrene testudinaria and Pardalina testudinaria.
Features: 1.5-2cm. Shell thick,
pale (white or beige) with a net-like pattern of dark thick lines. Testudo means tortoise or turtle, perhaps referring to this
shell pattern. Operculum is narrow and made of a horn-like material.
Some seen have shells that are very thin at the shell opening: possibly
a young snail? |
Young snail with thinner shell.
St John's Island, Mar 05 |
Underside.
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Operculum |
Sentosa, Nov 11
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Adult snail with thicker shell.
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Juveniles of various sizes.
St John's Island, Feb 11 |
Turtle
dove snails on Singapore shores |
Other sightings on Singapore shores |
Pulau Tekukor, Jan 22
Photo shared by Vincent Choo on facebook. |
Terumbu Selegie, May 24
Photo shared by Vincent Choo on facebook. |
Cyrene Reef, Apr 21
Photo shared by Vincent Choo on facebook. |
Pulau Semakau East, Jul 18
Photo shared by Frances Loke on facebook. |
Terumbu Semakau, Apr 24
Photo shared by Che Cheng Neo on facebook. |
Terumbu Bemban, Apr 24
Photo shared by Che Cheng Neo on facebook. |
Pulau Biola, Jan 22
Photo shared by Vincent Choo on facebook. |
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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.
- Bunjamin
Dharma. 1988. Indonesian shells (Siput dan Kerang Indonesia).
PT Sarana Graha. Indonesia. 111 pp.
- Abbott,
R. Tucker, 1991. Seashells
of South East Asia.
Graham Brash, Singapore. 145 pp.
- Coleman,
Neville. 2003. 2002
Sea Shells: Catalogue of Indo-Pacific Mollusca
Neville Coleman's Underwater Geographic Pty Ltd, Australia.144pp.
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