sea anemones text index | photo index
Phylum Cnidaria > Class Anthozoa > Subclass Zoantharia/Hexacorallia > Order Actiniaria
Very long anemone
Actinoporus elongatus*
Family Capneidae
updated Jul 2024
Where seen? A stout anemone that is sometimes seen on our Northern and Southern shores. Usually alone in sand bars and sandy stretches near reefs and seagrasses and in sandy artificial swimming lagoons.

Features: Diameter 6-8cm. Body column very long (50cm or longer).Tentacles very short hardly extending beyond the oral disk. Rows of tiny bumps on the oral disk. Body column pale, smooth with a short row of large circular bumps near the top. It can tuck its oral disk partially into the body column. Colours seen include grey, beige, pink.

Status and threats: There is inadequate information as at 2024 to make an informed assesment of its conservation status in Singapore.

Cyrene Reef,Jul 10

Very long anemones on Singapore shores
On wildsingapore flickr

Other sightings on Singapore shores


Berlayar Creek, Feb 20
Photo shared by Lok Kok Sheng on facebook.

Lazarus Island, Mar 16
Photo shared by Lok Kok Sheng on his blog.

Lazarus Island, Oct 24
Photo shared by Loh Kok Sheng on facebook.


Pulau Semakau (South), Apr 18
Photo shared by Lok Kok Sheng on facebook.

Pulau Semakau (South), Oct 23
Photo shared by Lok Kok Sheng on facebook.

Pulau Semakau (South), Oct 23
Photo shared by Lok Kok Sheng on facebook.


Pulau Semakau, Aug 11
Photo shared by Lok Kok Sheng on his blog.

Acknowledgements
Grateful thanks to Prof Daphne Fautin for identifiying this anemone.

Links

Reference

  • 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, 2024. The Singapore Red Data Book: Threatened plants and animals of Singapore. 3rd edition. National Parks Board. 258 pp.
  • D. G. Fautin, R. Tan, N. W. L. Yap, Tan S. H., A. Crowther, R. Goodwill, K. Sanpanich & Tay Y. C. Sea anemones (Cnidaria: Actiniaria) of Singapore: shallow water species known also from the Indian subcontinent. 10 July 2015 The Comprehensive Marine Biodiversity Survey: Johor Straits International Workshop (2012) The Raffles Bulletin of Zoology 2015 Supplement No. 31, Pp. 44-59.
links | references | about | email Ria
Spot errors? Have a question? Want to share your sightings? email Ria I'll be glad to hear from you!
wildfactsheets website©ria tan 2008