Thread-tentacled
jellyfish
Aequorea sp.
Family Aequoreidae
updated
Aug 2025
Where
seen? This small jellyfish sometimes seen on stranded on our shores. Several
may be seen, and then none seen again for some time.
Features: Bell about 5-8cm, long thin thread-like tentacles from the edges of
the bell 10-15cm long. Bell has radiating white patterns. Those washed ashore look like blobs of jelly.
Status and threats: There is inadequate information as at 2024 to make an informed assesment of its conservation status in Singapore. |

Tuas,
Apr 04 |
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Washed ashore.
Chek
Jawa, Apr 02
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Chek Jawa, Oct 07
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*Species are difficult
to positively identify without close examination.
On this website, the animals are grouped by external features for convenience
of display.
Thread-tentacled
jellyfishes on Singapore shores |
Other sightings on Singapore shores |
Pasir Ris Park, Jan 20
Photo
shared by Kelvin Yong on facebook. |

Pulau Sekudu, May 25
Photo shared by Loh Kok Sheng on facebook. |
Beting Bronok, Jun 10
Photo
shared by Loh Kok Sheng on his
flickr. |

East Ciast PCN, Jun 25
Photo
shared by Adriane Lee on facebook. |

Lazarus Island, Nov 19
Photo
shared by Kelvin Yong on facebook. |
|

Terumbu Semakau, Apr 26
Photo
shared by Jianlin Liu on facebook. |

Pulau Semakau North, Apr 17
Photo
shared by Heng Pei Yan on facebook. |

Terumbu Bemban,
Apr 11
Photo
shared by Loh Kok Sheng on his
blog. |
Family Aequoreidae recorded for Singapore
from Checklist of Cnidaria (non-Sclerectinia) Species with their Category of Threat Status for Singapore by Yap Wei Liang Nicholas, Oh Ren Min, Iffah Iesa in G.W.H. Davidson, J.W.M. Gan, D. Huang, W.S. Hwang, S.K.Y. Lum, D.C.J. Yeo, May 2024. The Singapore Red Data Book: Threatened plants and animals of Singapore. 3rd edition. National Parks Board. 663 pp.
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Aequorea conica
Aequorea parva
Aequorea pensilis |
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Acknowlegement
Grateful thanks to Prof
Michael N Dawson of the University of California, Merced for
the identification.
Links
- Checklist of Cnidaria (non-Sclerectinia) Species with their Category of Threat Status for Singapore by Yap Wei Liang Nicholas, Oh Ren Min, Iffah Iesa in G.W.H. Davidson, J.W.M. Gan, D. Huang, W.S. Hwang, S.K.Y. Lum, D.C.J. Yeo, May 2024. The Singapore Red Data Book: Threatened plants and animals of Singapore. 3rd edition. National Parks Board. 663 pp.
- The
Scyphozoan website by Prof Michael N Dawson: lots of info
about jellyfishes in Class Scyphozoa.
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