Pink
sand dollar
Peronella lesueuri
Family Laganidae
updated
Apr 2020
Where
seen? This bright pink sand dollar is sometimes seen on our Northern shores
on sandy patches among seagrasses, sometimes seen just beneath the
sand. Several individuals (2-8) are often seen during the same trip.
According to
Lane, this is an uncommon species that was only found south of the
mainland. But we have yet to find this on the intertidal in the South.
Features: Body diameter 6-8cm.
Circular to oval, bright pink, the petalloid is obvious even in living
specimens. The centre of upperside is slightly raised. |
Upperside
Changi, May 11 |
Underside.
Changi, Jul 11
|
Side view: slightly raised centre on upperside.
Changi, Jul 11 |
Petalloid.
|
Mouth on the underside
|
Often half buried in sand.
Changi, May 12
|
Pink
sand dollars on Singapore shores |
Other sightings on Singapore shores |
Pulau Sekudu, Apr 09
Photo shared by Toh Chay Hoon on her
blog. |
Changi, Sep 10
Photo
shared by Neo Mei Lin on her
blog. |
Changi, Sep 10
Photo
shared by Loh Kok Sheng on facebook. |
Links
- The
Echinoid Directory by Dr. Andrew B. Smith on the London Natural
History Museum website: everything you could possibly want to
know about sand dollars and sea urchins with lots of large close-up
images and explanatory diagrams. With technical descriptions and
photos of Peronella.
- Peronella
lesueuri on SeaLife Base: Technical fact sheet.
References
- Lane, David
J.W. and Didier Vandenspiegel. 2003. A
Guide to Sea Stars and Other Echinoderms of Singapore.
Singapore Science Centre. 187pp.
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