Phylum Chordata | Subphylum Tunicata/Urochordata | Class Ascidiacea
Orange lobed ascidians
awaiting identification*
updated Jan 12

Where seen? These bright orange blobs are sometimes seen on coral rubble and other hard surfaces on our Northern shores. Usually near the mid-water mark.

Features: 5-10cm. Irregular blobs forming on coral rubble and big boulders. Usually bright orange. Out of water, this colonial ascidian appear as slimy layers. When submerged in water, it may expand into lobes or 'fingers' or mounds. Individual little zooids can be seen, each with a tiny hole, with a few, much larger holes among them.

It's hard to identify ascidians without close examination of small features. On this website, they are grouped by large external features for convenience of display.

Chek Jawa, Jul 05

Orange lobed ascidians on Singapore shores


Chek Jawa, Jun 05

Beting Bronok, May 06

Sentosa, May 04

more photos of orange lobed ascidians on Singapore shores
northern shores
southern shores part 1 | part 2

*Species are difficult to positively identify without examination of internal parts.
On this website, they are grouped by external features for convenience of display.
www.flickr.com
FREE photos of ascidians. Make your own badge here.
links | references | about | email Ria
Spot errors? Have a question? Want to share your sightings? email Ria I'll be glad to hear from you!
wildfactsheets website©ria tan 2008