Big
synaptid sea cucumber
awaiting identification*
Family Synaptidae
updated
Apr 2020
Where
seen? This long fat synaptid sea cucumber with bobbles is sometimes seen on many of our shores among seagrasses and reefs.
It is possibly seasonally common with many individuals
encountered over a wide area during a single trip, then none for some time.
Features: 20-30cm to 50 cm
long. Body cylindrical, thin skinned. Four rows of large almost spherical bumps ('bobbles') along the
body. Bobbles usually mottled, often separated by four distinct plain lines. Feeding tentacles large flat and feathery. Each
sea cucumber usually seen alone and not in groups. In various colours
and patterns: dark maroon, pink, mottled brown, white. They may be
different species.
Sometimes
mistaken for worms.
Here's more on how to tell
apart worm-like animals. |
Cyrene Reef, Oct 07 |
Large mottled bobbles separated by
distinct plain lines. |
Terumbu Bemban, Mar 13
|
Four distinct lines separating 'bobble' area. |
Cyrene Reef, Aug 12 |
Feathery feeding tentacles. |
Body covered with tiny hooked sclerites. |
*Species are difficult to positively identify without close examination.
On this website, they are grouped by external features for convenience of
display
Big
synaptid sea cucumbers on Singapore shores |
Other sightings on Singapore shores |
Sentosa
Serapong, Jul 11 |
Labrador, Feb 09
Shared by Loh Kok Sheng on his
blog. |
Labrador, Feb 09
Shared by Loh Kok Sheng on his
blog. |
Pulau Tekukor, Nov 20
Shared by Loh Kok Sheng on facebook. |
Pulau Tekukor, Nov 20
Shared by Loh Kok Sheng on facebook. |
Sisters
Island, Dec 10
Photo
shared by Rene Ong on facebook. |
Terumbu Hantu, Aug 22
Shared by Kelvin Yong on facebook. |
|
Terumbu Semakau, Apr 21
Photo
shared by James Koh on flickr. |
Beting Bemban Besar, Nov 14
Shared by Loh Kok Sheng on facebook. |
|
|