Pimply
green seaweed
Dictyosphaeria sp.*
Family Siphonocladaceae
updated
Jan 12
Where
seen?
This seaweeed that looks like pimply lumps is sometimes seen on some
of our Southern shores, growing on coral rubble. It forms small scattered
patches among other encrusting organisms.
Features: Small clusters (5-7cm)
of hollow irregular globular lumps (1-2cm). Made up of a layer of
tiny spheres joined together. This is the seaweed's mature form, resulting
from an unusual form of division, when it produces a mass of tiny
spheres. Immature forms may be firm, irregularly shaped and generally
globular. Bright green to bluish green.
According to AlgaeBase,
there are 11 current Dictyosphaeria species.
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Raffles Lighthouse,
May 04
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| Human
uses: Some species are used as human food, fed to
animals and as fish bait. They are reported to have anti-microbial
properties. |
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Raffles Lighthouse,
Jun 07
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Raffles Lighthouse,
Jun 07
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Pimply
green seaweed on Singapore shores
Pulau Hantu,
Apr 09
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Submerged seaweed.
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Pulau Biola,
Dec 09

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Raffles Lighthouse,
May 04

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Sisters Island,
Jan 07

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*Species are difficult
to positively identify without close examination of internal parts.
On this website, they are grouped by external features for convenience of
display.
Dictyosphaeria
species recorded for Singapore
Pham, M. N.,
H. T. W. Tan, S. Mitrovic & H. H. T. Yeo, 2011. A Checklist of
the Algae of Singapore.
| |
Dictyosphaeria
cavernosa
Dictyosphaeria intermedia |
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Links
References
- Pham, M.
N., H. T. W. Tan, S. Mitrovic & H. H. T. Yeo, 2011. A
Checklist of the Algae of Singapore, 2nd Edition. Raffles
Museum of Biodiversity Research, 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.
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