Smooth
sea cucumber
Acaudina sp.*
Family Caudinidae
updated
Apr 2020
Where
seen? These large smooth sausage-like sea cucumbers are commonly seen on our
Northern shores, often found half buried in sand bars near seagrasses.
Features: 10-15 cm long. Body cylindrical and
smooth to the touch and somewhat slimy and slippery. One end usually pointed. The
feeding tentacles short and stubby. Colours generally
uniform: purplish, pale orange or white, with dark flecks and spots. |
Changi, Jul
07 |
Feeding tentacles short and stubby |
. 
Buried in the sand.
Changi, May 12 |
*Species
are difficult to positively identify without close examination.
On this website, they are grouped by external features for convenience of
display
Smooth
sea cucumbers on Singapore shores |
Other sightings on Singapore shores |

Changi Carpark 6, May 21
Photo shared by Jonathan Tan on facebook. |

Beting Bronok, Jun 24
Photo shared by Toh Chay Hoon on facebook. |

Pulau Ubin, Jul 24
Photo shared by Richard Kuah on facebook. |

Pulau Ubin, Dec 17
Photo shared by Loh Kok Sheng on facebook. |

East Coast Park, Aug 18
Photo shared by Loh Kok Sheng on facebook. |

East Coast (G), Dec 2022
Photo shared by Che Cheng Neo on facebook. |

East Coast-Marina Bay, Jan 21
Photo shared by Vincent Choo on facebook. |

Lazarus Island, Feb 11
Photo shared by Loh Kok Sheng on his
flickr. |
|
|
Links
References
- Ong J. Y. & H. P. S. Wong. Sea cucumbers (Echinodermata: Holothuroidea) from the Johor Straits, Singapore. 10 July 2015. The Comprehensive Marine Biodiversity Survey: Johor Straits International Workshop (2012) The Raffles Bulletin of Zoology 2015 Supplement No. 31, Pp. 273-291.
|
|
|