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Phylum Cnidaria > Class Anthozoa > Subclass Zoantharia/Hexacorallia > Order Scleractinia > Family Merulinidae
Meteor coral
Cyphastrea sp. *
Family Merulinidae
updated Nov 2019
Where seen? These hard corals have tiny circular corallites that resemble tiny stars when the polyps are expanded. They are commonly seen on many of our Southern shores.

Features: Colonies seen 15-30cm, sometimes much larger. The colony is generally a smooth boulder shape, sometimes forming smooth hillocks of different sizes, or small towers. The corallites have separate walls that are rather thick, forming a tiny circular ring (0.2cm or less) and are packed close to, but not squashed against one another. The result is a regular pattern of tiny rings. The surface between corallites often has tiny granular bumps. The polyps are tiny with many short tentacles, usually close to the colony surface, i.e., body column is not long.

Colours seen include brown, yellow, orange and green.

Monstastrea curta and Favia stelligera may appear similar. It's hard to distinguish them without close examination of small features and they are grouped here by large external features for convenience of display.

Sisters Island, Jan 12


Cyrene Reef, Jul 11


Sisters Island, Jan 12

Labrador, Feb 06

Terumbu Hantu, Apr 17

*Species are difficult to positively identify without close examination.
On this website, they are grouped by external features for convenience of display.

Meteor corals on Singapore shores
On wildsingapore flickr

Other sightings on Singapore shores


Terumbu Berkas, Jan 10

Terumbu Salu, Jan 10

Cyphastrea species recorded for Singapore
Danwei Huang, Karenne P. P. Tun, L. M Chou and Peter A. Todd. 30 Dec 2009. An inventory of zooxanthellate sclerectinian corals in Singapore including 33 new records
**the species found on many shores in Danwei's paper.
in red are those listed as threatened on the IUCN global list.


  Family Merulinidae
Genus Cyphastrea
  Cyphastrea chalcidicum**
Cyphastrea microphthalma**
Cyphastrea serailia**

Links

References

  • Danwei Huang, Karenne P. P. Tun, L. M Chou and Peter A. Todd. 30 Dec 2009. An inventory of zooxanthellate sclerectinian corals in Singapore including 33 new records (pdf). Raffles Bulletin of Zoology Supplement No. 22: 69-80.
  • Veron, Jen. 2000. Corals of the World Australian Institute of Marine Science, Australia. 3 volumes.
  • Chou, L. M., 1998. A Guide to the Coral Reef Life of Singapore. Singapore Science Centre. 128 pages.
  • Erhardt, Harry and Daniel Knop. 2005. Corals: Indo-Pacific Field Guide IKAN-Unterwasserachiv, Frankfurt. 305 pp.
  • Borneman, Eric H. 2001. Aquarium Corals: Selection, Husbandry and Natural History T.F. H Publications. 464 pp
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