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Ashy
pink sea cucumber
Holothuria fuscocinerea
Family Holothuriidae
updated
Aug 10
Where
seen?
This long pinkish sea cucumber is sometimes seen on our Southern shores.
Usually well wedged among living corals and coral rubble, usually
alone.
Features: 15-20cm long. Body long
and cylindrical with a distinct upperside and underside. It appears
to have rows of tube feet on the flattened underside. 'Fuscocinerea'
suggests 'dark' and 'ashy' and indeed, the sea cucumber does look
like it has been rolled in ash with dark blotches and splotches on
its generally pale pink to beige body. There are small dark-circled
white spots all over its body. There are tiny spiky protrusions in
the centre of the white spots.
The sea cucumber spits out toxic or sticky strings (called Cuvierian
tubules) when disturbed.
Seen mostly at night, only a short part of the front end cautiously
sticking out. It is very sensitive and will retract into its hiding
place at the slightest disturbance. The front end usually facing downwards
against the ground, suggesting that it browses on edible bits that
settle on the ground.
Siyang, Lionel and Kok Sheng have identified it and it is a new record
for Singapore! |

Sisters Islands, Aug 08

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Ashy
pink sea cucumbers on Singapore shores

Beting Bemban Besar, Jun 09
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Tanah Merah, Oct 09
Photo
shared by James Koh on his
blog.
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Tanah Merah, Oct 09
Photo
shared by James Koh on his
blog.
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more
photos of ashy pink sea cucumbers on Singapore shores
part 1 | part 2
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References
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Teo,
S., C. S. L. Ng & K. S. Loh, 2010. New record of a sea cucumber,
Holothuria (Stauropora) fuscocinerea Jaeger, 1833 (Holothuroidea:
Aspidochirotida: Holothuriidae) in Singapore. Nature
in Singapore, 3: 133–137. [PDF,
1.10 MB]
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