nudibranchs text index | photo index
Phylum Mollusca > Class Gastropoda > sea slugs > Order Nudibranchia
Cerberilla nudibranch
Cerberilla sp.
Family Aeolidiidae
updated Dec 08
Where seen? This tiny 'furry' nudibranch is sometimes seen on our sandy areas on our Northern shores. It is said to be quite common but infrequently encountered because it usually remains buried in the sand.

Features: 1-2cm long. Broad, soft body with many long finger-like extensions (called cerata) arranged in rows. The yellow colour in the cerata is actually in the digestive glands. The rhinophores at the top of the head are very short compared to the long oral tentacles (the long tentacles that stick out on the sides like a moustache). Young nudibranchs have longer oral tentacles relative to their body size. The foot is quite broad.

What does it eat? It is believed to feed on sea anemones.

Cerberilla nudibranchs produce a spiral egg mass with a long string or thread at the end that is attached to something hard in the sand and thus anchor the eggs in the sand.

Pasir Ris, Dec 08
Long oral tentacles and short rhinophores.

Burrowing into the ground.
Pulau Sekudu, Jun 06

Cerata 'bristling' when disturbed.
Pulau Sekudu, Jun 06

Yellow colour is inside, and are
the digestive glands in the cerata.

Cerberilla nudibranchs on Singapore shores

Pasir Ris, Dec 08

Pasir Ris, Dec 08

Pulau Sekudu, Jun 06


Chek Jawa, Jul 08

Photo shared by Toh Chay Hoon on her flickr.


Chek Jawa, Feb 02

Photo shared by Toh Chay Hoon on her blog.
Pulau Sekudu, Apr 09
 

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