Ruffled
halymenia red seaweed
Halymenia
dilatata*
Family Halymeniaceae
updated
Jan 13
Where
seen?
Like a little petticoat, this large prettily ruffled seaweed is commonly
seen our Southern shores, attached to coral rubble. Large loose sheets
are often mistaken for discarded red plastic bags!
Features: Clumps of several sheets
up to 10-20cm across, translucent flexible (not stiff) slippery and
slimy. Edges smooth (not feathery) often in regular ruffles. Each
clump can be quite large but the clumps are scattered. Surface may
be plain or have large paler blotches or mottles. Colours red, maroon,
brownish-orange. |
St. John's Island, May 07
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Raffles Lighthouse, May 04
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Beting Bemban Besar, Apr 10
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Sentosa, Oct 04
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*Seaweed species are
difficult to positively identify without microscopic examination.
On this website, they are grouped by external features for convenience of
display.
Ruffled
halymenia red seaweeds on Singapore shores |
Pulau Pawai, Dec 09 |
Pulau Senang, Jun 10 |
Pulau Berkas, May 10 |
Pulau Salu, Jun 10 |
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Links
References
- Lee Ai Chin, Iris U. Baula, Lilibeth N. Miranda and Sin Tsai Min ; editors: Sin Tsai Min and Wang Luan Keng, A photographic guide to the marine algae of Singapore, 2015. Tropical Marine Science Institute, 201 pp.
- Pham, M.
N., H. T. W. Tan, S. Mitrovic & H. H. T. Yeo, 2011. A
Checklist of the Algae of Singapore, 2nd Edition. Lee Kong Chian Natural History Museum, National University of Singapore,
Singapore. 99 pp. Uploaded 1 October 2011. [PDF, 1.58 MB].
- A. C. Lee, Lawrence M. Liao
and K. S. Tan. New records
of marine algae on artificial structures and intertidal flats
in coastal waters of Singapore. Pp. 5-40. in the Raffles Bulletin of Zoology.
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