Encrusting
disk coral
Turbinaria sp.*
Family Dendrophylliidae
updated
Nov 2019
Where
seen? This hard coral that forms thick encrusting plates
is sometimes seen on many of our Southern shores.
Features: Colonies up to 15-30cm, sometimes larger. Generally a thick (about
1cm) encrusting plate that follows the contours of the surface.
Corallites small (0.5cm) smooth rounded bumps or conical with a large
depression in the centre when the polyp is retracted, sometimes just
a depression. Corallites generally spaced apart with a smooth surface
between them. Polyps tiny rather transparent, usually only seen at
night. Colony colours brown, yellowish brown, pinkish beige sometimes
with a greenish sheen. The margins usually not in a different colour.
Turbinaria irregularis and Turbinaria stellulata may
have these features. |
St. John's Island , Oct 11 |
Tentacles tiny rather transparent. |
Corallites smooth rounded bumps, conical
or just a depression. |
*Species are difficult
to positively identify without close examination.
On this website, they are grouped by external features for convenience of
display.
Encrusting
disk corals on Singapore shores |
Other sightings on Singapore shores |
Cyrene Reef,
Dec 08
|
Pulau Hantu,
Aug 04
|
Sentosa, Sep 08
|
Terumbu Pempang Tengah, Jul 12
|
Terumbu Pempang
Tengah, May 11
|
Pulau Semakau,
Sep 05
|
Pulau Pawai,
Dec 09
|
Pulau Biola,
Dec 09
|
Pulau Senang,
Jun 10
|
Pulau Berkas,
May 10
|
Terumbu
Berkas, Jan 10
|
Terumbu
Berkas, Jan 10
|
Terumbu
Salu, Jan 10
|
Terumbu
Salu, Jan 10
|
Pulau
Salu, Jun 10 |
|
|