Phylum Porifera
Tubular sponge
Haliclona sp.*
Family Chalinidae
updated Aug 10

Where seen? This tubular sponge is commonly seen on our undisturbed Northern shores, growing on coral rubble.

Features: The entire sponge 10-15cm wide with closely packed narrow hollow tubes (4-6cm tall about 1-2cm wide). In some, the tubes may have short spikes on the sides. A wide range of colours from beige, pale to bright blue, pale green and purple.

Sometimes confused with Spiky tubular sponges (Gelliodes sp.) which have neat spikes regularly arranged around their hollow tubes forming a star-like shape around the large hole at the tibe of the tube. Some green sponges with knobs and tubular shapes are featured under Lumpy green sponges (Haliclona sp.).

Beting Bronok, May 06

Pulau Semakau, Jun 05

Tubular sponges on Singapore shores


Beting Bronok, May 06


Chek Jawa, Apr 03

more photos of tubular sponges on Singapore shores
northern shores part 1 | part 2

*Species are difficult to positively identify without close examination.
On this website, they are grouped by external features for convenience of display.

References

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