Prickly
red seaweed
Hypnea sp. *
Family Cystocloniaceae
updated
Jan 13
Where
seen?
Forming clumps of tangled, fine branches, this seaweed is sometimes seen on coral
rubble on our Southern shores.
Features: Clumps of fleshy 'stems'
finely branched in tangles. Some have short 'stems' (3-6cm) covered with lots
of tiny pointed projections that give a prickly look. These may carpet
small areas of coral rubble. Others have longer stems (10-15cm) and
form tangled bunches. Colours range from beige, pink, reddish or brownish.
Bluish ones with thicker stems that form bushy
balls is probably Hypnea pannosa.
According to AlgaeBase:
there are more than 50 current Hypnea species.
Human uses: In some places, Hypnea
seaweeds are fed to livestock and eaten by people. |
Pulau Hantu, Apr 06
|
Pulau Hantu, Mar 06
|
Pulau Semakau, Sep 05
|
Labrador, Feb 06
|
|
|
Pulau Salu, Aug 10
|
*Species are difficult to positively identify without close examination.
On this website, they are grouped by external features for convenience of
display.
Prickly
red seaweeds on Singapore shores |
Sentosa Serapong, Dec 20
Photo shared by Vincent Choo on facebook. |
Beting Bemban Besar, Apr 10 |
|
Hypnea
recorded for Singapore
Pham, M. N.,
H. T. W. Tan, S. Mitrovic & H. H. T. Yeo, 2011. A Checklist of
the Algae of Singapore.
|
Hypnea
caespitosa
Hypnea esperi
Hypnea musciformis
Hypnea pannosa (Spiky
ball red seaweed)
Hypnea spinella |
|
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].
- Huisman,
John M. 2000. Marine
Plants of Australia University of Western Australia Press. 300pp.
- Calumpong,
H. P. & Menez, E. G., 1997.Field
Guide to the Common Mangroves, Seagrasses and Algae of the Philippines.
Bookmark, Inc., the Philippines. 197 pp.
- Trono, Gavino.
C. Jr., 1997. Field
Guide and Atlas of the Seaweed Resources of the Philippines..
Bookmark, Inc., the Philippines. 306 pp.
|
|
|