Clustered
fan green seaweed
Avrainvillea lacerata*
Family Udoteaceae
updated
Oct 2016
Where
seen?
Forming clusters of flat velvety fans, this seaweed is sometimes seen
on some of our shores, in coral rubble areas.
Features: Several circular blades (3-4cm
wide) that are flat and not frilly or crinkled, on a stalk. Usually
growing in clusters of 5-10 or more blades. The flexible blade is
made up of a tangle of tiny filaments that give it a velvety texture.
Usually olive green to dark green.
According to AlgaeBase
there are more than 30 current Avrainvillea species.
Sometimes confused with other
fan-shaped green seaweeds. Here's more on how
to tell apart fan-shaped green seaweeds.
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Sentosa, Jun 05
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Labrador,
Apr 10
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Terumbu Pempang
Tengah, May 11
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Pulau Pawai,
Dec 09
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*Species
are difficult to positively identify without close examination.
On this website, they are grouped by external features for convenience of
display.
Clustered
fan green seaweed on Singapore shores |
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].
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