Common
file clam
Lima vulgaris
Family
Limidae
updated
May 2020
Where
seen? This clam is sometimes seen are attached to rocks
and underside of stones and corals. It was previously known as Lima
lima.
Features: 4- 6cm. The two-part
shell is thick with clear ridges, usually white or yellowish. The valves can close completely, with
the tentacles retracted. Tentacles long,
usually pale without markings. These tentacles are sticky and can break off if the animal is distressed.
The animal can swim by 'clapping' its valves, but it is not as active
as the Swimming file clam (Limaria sp.).
Human uses: In the Philippines,
the shells are used to make ornaments.
Status
and threats: This animal is listed as "Vulnerable" on the Red List of threatened animals
of Singapore.
|
Sisters Island,
Aug 12 |
Foot extended
out of the shell.
|
With tentacles open.
|
Common
file clams on Singapore shores |
Other sightings on Singapore shores |
Chek Jawa, Jun 21
Photo
shared by Loh Kok Sheng on facebook. |
Tanah Merah, Oct 09
Photo
shared by James Koh on his
blog. |
|
Sentosa Tg Rimau, Apr 21
Photo shared by Vincent Choo on facebook. |
Sentosa Tg Rimau, Apr 21
Photo shared by Vincent Choo on facebook. |
|
Pulau Semakau East, Jan 16
Photo shared by Loh Kok Sheng on facebook. |
Pulau Semakau North, Jul 24
Photo shared by Tommy Tan on facebook. |
|
Terumbu Raya, Aug 21
Photo shared by Vincent Choo on facebook. |
Terumbu Bemban, May 21
Photo shared by Vincent Choo on facebook. |
|
Terumbu Hantu, Jun 13
Photo shared by Loh Kok Sheng on flickr. |
Terumbu Pempang Tengah, Jul 12
Photo shared by Loh Kok Sheng on flickr. |
Terumbu Pempang Tengah, May 21
Photo shared by Vincent Choo on facebook. |
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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