shelled snails text index | photo index
Phylum Mollusca > Order Gastropoda
Photo index of snails on Singapore shores
medium snails (2-5cm) with long shells on rocks and seawalls


Planaxis snail
Planaxis sulcatus

Elegant drill
Thais
sp.

Elegant drill
Thais
sp.

Chunky drill
Thais sp.

Chunky drill
Thais sp.
2-2.5cm. Shell with squarish spiral cords. In small groups on large boulders or seawalls. Commonly seen on our Southern shores. 2-3cm. Shell not so thick, Operculum yellow. Operculum yellow. In groups on ocky shores. Commonly seen on our Northern shores. 2-3cm. Shell not so thick, Operculum yellow. Operculum yellow. In groups on ocky shores. Commonly seen on our Northern shores. 2-3cm. Shell thick and chunky. Operculum brown. In groups on big boulders and on sea walls. Commonly seen on many shores. 2-3cm. Shell thick and chunky. Operculum brown. In groups on big boulders and on sea walls. Commonly seen on many shores.

Elegant drill
Thais
sp.

Elegant drill
Thais
sp.

Chunky drill
Thais sp.

Chunky drill
Thais sp.
 
2-3cm. Shell not so thick, Operculum yellow. Operculum yellow. In groups on ocky shores. Commonly seen on our Northern shores. 2-3cm. Shell not so thick, Operculum yellow. Operculum yellow. In groups on ocky shores. Commonly seen on our Northern shores. 2-3cm. Shell thick and chunky. Operculum brown. In groups on big boulders and on sea walls. Commonly seen on many shores. 2-3cm. Shell thick and chunky. Operculum brown. In groups on big boulders and on sea walls. Commonly seen on many shores.  

Knobbly drill
Morula
sp.

Dark drill
Semiricinula fusca

Mangrove murex
Chicoreus capucinus

Common triton snail
Gynerium natator
2-3cm. Shell thick with a spiral patterns of rounded bumps. Shell opening narrow with 'teeth'. Operculum brown. In groups on boulders and seawalls. Commonly seen on our Southern shores. 2-3cm. Shell thick with squarish bumps. Shell opening wide, dark purple. On boulders. Sometimes seen on some of our shores. 4-5cm. Shell thick with sculptured ridges, long siphonal canal. Mangrove tree trunks among barnacles. Commonly seen in our mangrvoes. 3-4cm. Thick shell with a thick ridge along the length and a purple mouth. On and under stones. Sometimes seen on our Northern shores.
 



photo index of
molluscs on this site
Phylum Mollusca
all molluscs

Class Gastropoda
all snails with shells

tiny <1cm

small 1-2cm
  rocks
elsewhere

medium 2-5cm
oval shell
long shell
  rocks
elsewhere
round shell
  rocks
elsewhere

large 5-8cm

very large >8cm

limpets
& other shapes
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