Miliaris
cowrie
Erosaria miliaris
Family Cypraeidae
updated
Jul 2020
Where
seen? This
pretty cowrie with a beige spotted shell is commonly seen on our Northern
shores, under and on rocks or on sandy and silty areas among seagrass.
It was previously known as Cypraea miliaris.
Features: 2.5-4cm, up to 5cm. Shell is pear-shaped, beige
to light brown with white spots all over it and a broad white margin
around the base. Underside completely white (no markings) and the 'teeth' are not coloured.
The living animal has a dark
brown mottled mantle.
Sometimes mistaken for a sea
slug. When the shell is completely covered in its mantle, it is
sometimes mistaken for a hairy sea slug. Here's how
to tell apart hairy slugs and snails more on how
to tell apart slugs and animals that look like slugs. |
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Pulau Sekudu, Jul 04 |
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Tanah Merah, Aug 09 |
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'Teeth' are not coloured.. |
In a pair: This cowrie is often found as a pair of male and female. If you find one,
the other is usually not far away! A mother
cowrie stays over her
eggs after she lays them, covering the egg mass with her foot. |
Miliaris cowries are often seen in a pair.
Pulau Sekudu, Jun 06 |
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Mama cowrie guarding her eggs.
Chek Jawa, Feb 05
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Miliaris
cowries on Singapore shores |
Other sightings on Singapore shores |
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Pasir Ris-Loyang, Oct 20
Photo shared by Loh Kok Sheng on facebook. |
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Pulau Ubin, Jul 17
Photo shared by Abel Yeo on facebook. |
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Beting Bronok, Jun 10
Photo shared by Loh Kok Sheng on flickr. |
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Changi East (Lost Coast), Jul 24
Photo shared by Tommy Tan on facebook. |
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East Coast Park Big Splash, Jun 15
Photo shared by Loh Kok Sheng on facebook. |
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Sentosa Serapong, May 12
Photo shared by Loh Kok Sheng on flickr. |
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Kusu Island, Jun 08
Photo shared by Tan Sijie on his
blog. |
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Lazarus Island, Jan 24
Photo shared by Vincent Choo on facebook. |
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Big Sisters Island, Sep 20
Photo shared by Loh Kok Sheng on facebook. |
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Pulau Hantu, May 22
Photo shared by Vincent Choo on facebook. |
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Beting Bemban Besar, May 24
Photo shared by Che Cheng Neo on facebook. |
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Terumbu Semakau, May 13 |
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Photo shared by Loh Kok Sheng on flickr. |
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Links
References
- Tan Siong
Kiat and Henrietta P. M. Woo, 2010 Preliminary
Checklist of The Molluscs of Singapore (pdf), Raffles
Museum of Biodiversity Research, National University of Singapore.
- Abbott, R.
Tucker, 1991. Seashells
of South East Asia.
Graham Brash, Singapore. 145 pp.
- Gosliner,
Terrence M., David W. Behrens and Gary C. Williams. 1996. Coral
Reef Animals of the Indo-Pacific: Animal life from Africa to Hawaii
exclusive of the vertebrates
Sea Challengers. 314pp.
- Kuiter, Rudie
H and Helmut Debelius. 2009. World
Atlas of Marine Fauna. IKAN-Unterwasserachiv. 723pp.
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