Common
olive snail
Oliva oliva*
Family Olividae
updated
Sep 2020
Where
seen? This small bullet-shaped snail is actually not very
commonly seen, only on a few of our shores so far. A burrowing
snail, it is more often seen above the ground at night or with the incoming
tide.
Features: 3-4cm. Shell thick heavy glossy,
cylindrical bullet-shaped with tall conical spire. White lip ends
at less than half of the shell opening length. Shell pattern
and colour varies. The shell opening pinkish. Body large beige with brownish spots all over. A long
siphon sticks out of the notch in the shell. It does not have an operculum. |
Pulau Semakau, Aug 11
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Tall conical spire.
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White lip ends at less
than half the shell opening length.
Shell opening pinkish.
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*Species are difficult
to positively identify without close examination.
On this website, they are grouped by external features for convenience of
display.
Common
olive snails on Singapore shores |
Other sightings on Singapore shores |
Changi, Apr 13
Photo shared by Marcus Ng on flickr.
|
Changi, Apr 10
Photo shared byJames Koh on flickr. |
East Coast Park, Aug 18
Photo shared by Loh Kok Sheng on facebook.
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Links
- Common
olive (Oliva oliva) on SeaLife Base: Technical fact
sheet and photo.
- Family
Olividae on The Gladys Archerd Shell Collection at Washington
State University Tri-Cities Natural History Museum website: brief
fact sheet on moon snails with photos.
- Family
Olividae in the Gastropods section by J.M. Poutiers in the FAO
Species Identification Guide for Fishery Purposes: The Living
Marine Resources of the Western Central Pacific Volume
1: Seaweeds, corals, bivalves and gastropods on the Food and
Agriculture Organization of the United Nations (FAO) website.
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.
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