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Carnation
corals
Pectinia
sp.*
Family Pectiniidae
updated
Nov 11
Where
seen? These delicate hard corals with fluted skeletons
are sometimes seen on our Southern shores.
Features: Colonies 10-20cm,
forming frilly carnation-like shapes, rounded or rather flatter. The
colony has thin, tall, fragile walls that form a maze-like pattern
with deep valleys. The surface has delicate fluted patterns but these
are usually hidden under a smooth layer of thick tissue. At night,
the polyps may extend long, thin tentacles surrounding the corallite
centres, which may occur anywhere. Colours seen include brown, yellow,
orange, green, blue, purple, often with a sheen of contrasting colours.
Status and threats: Some Carnation
corals recorded for Singapore are listed as globally threatened by
the IUCN. Like other creatures of the intertidal zone, they are
affected by human activities such as reclamation and pollution. Trampling
by careless visitors, and over-collection also have an impact on local
populations. |

Raffles Lighthouse, Jul 06

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Lettuce
corals on Singapore shores

Sisters Island, Oct 11
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With long tentacles extended.
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Pulau Hantu, Aug 04

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Pulau Hantu, Aug 04

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Labrador, Jul 05

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*Species are difficult
to positively identify without close examination.
On this website, they are grouped by external features for convenience of
display.
Pectinia
species recorded for Singapore
from
Danwei Huang, Karenne P. P. Tun, L. M Chou and Peter A. Todd. 30 Dec
2009. An inventory of zooxanthellate sclerectinian corals in Singapore
including 33 new records **the species found on many shores in
Danwei's paper.
in red are those listed as threatened
on the IUCN global list.
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Pectinia alcicornis**
(Vulnerable)
Pectinia ayleni (Near Threatened)
Pectinia lactuca
(Vulnerable)
Pectinia paeonia** (Near Threatened) |
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Links
References
- Danwei Huang,
Karenne P. P. Tun, L. M Chou and Peter A. Todd. 30 Dec 2009. An
inventory of zooxanthellate sclerectinian corals in Singapore
including 33 new records (pdf). Raffles Bulletin of Zoology
Supplement No. 22: 69-80.
- Veron, Jen.
2000. Corals
of the World
Australian Institute of Marine Science, Australia. 3 volumes.
- Chou, L.
M., 1998. A
Guide to the Coral Reef Life of Singapore. Singapore Science
Centre. 128 pages.
- Erhardt,
Harry and Daniel Knop. 2005. Corals:
Indo-Pacific Field Guide
IKAN-Unterwasserachiv, Frankfurt. 305 pp.
- Borneman,
Eric H. 2001. Aquarium
Corals: Selection, Husbandry and Natural History
T.F. H Publications. 464 pp
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