Daisy
sponge
Coelocarteria singaporensis*
Family
Isodictyidae
updated
Oct 2016
Where
seen? This strange sponge is seen on many of our southern shores, growing
on and among coral rubble and on sandy areas near the reef edge. It was described
from Singapore, hence its species name.
Features:15-20cm in diameter.
There is usually one or two large hollow cones (to 2cm in diameter),
encircled by upright long 'fingers' (up to 15cm tall). These fingers
are generally unbranched with flattened or rounded tips, and they
don't have any large holes. With some imagination, it does resemble
a daisy, doesn't it? There may be creeping buried 'rhizomes' extending
along the ground from the sponge with fingers sticking up from these
horizontal stems. Colours include bright yellow, brownish,
greenish and black. |
.
Labrador, Jun 08

Creeping 'rhizomes' sometimes
extending from the sponge |

Terumbu Pempang Darat, Jun 10

Fingers sticking up from horizontal stem. |

Sisters Island, Jul 06
 |

Labrador, Feb 06

|

Pulau Semakau, Aug 11

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| Another sponge species of a different family (Oceanapia sp.,
Family Phloeodictyidae) can look very similar and the two kinds of
sponges are difficult to tell apart in the field. |

Labrador, Jul 05
|

This is possibly Oceanapia sp.
and NOT a Daisy sponge
|
|
*Sponge
species are difficult to positively identify without close examination.
On this website, they are grouped by external features for convenience
of display.
| Daisy
sponges on Singapore shores |
| Other sightings on Singapore shores |

Pulau Semakau (West), Mar 26
Photo shared by Samuel Lau on facebook |
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|

Pulau Berkas, May 10 |

Pulau Salu, Jun 10 |

Pulau Biola, Dec 09 |

Terumbu Berkas, Jan 10 |

Terumbu Salu, Jan 10 |
|
Links
References
- Lim Swee
Cheng, Nicole de Voogd and Tan Koh Siang. 2008. A
Guide to Sponges of Singapore. Singapore Science Centre.
173pp.
- Gosliner,
Terrence M., David W. Behrens and Gary C. Williams. 1996. Coral
Reef Animals of the Indo-Pacific: Animal life from Africa to Hawaii
exclusive of the vertebrates
Sea Challengers. 314pp.
- Allen, Gerald
R and Roger Steene. 2002. Indo-Pacific
Coral Reef Field Guide.
Tropical Reef Research. 378pp
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