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| 1cm
or shorter. Usually in groups of many individuals, sometimes thickly
carpeting a few square metres. Coral rubble areas. Common at Chek
Jawa and Tuas. |
3-8cm.
Body angular with short tube feet in rows used to cling to stone as
well as to hold debris over its body. Plain purple with long tube
feet. Under stones. Sometimes seen on some of our shores. |
1-2cm.
Body hard, sausage shaped, flat base, mouth and anus on conical protrusions.
Limpet-like, it clamps tightly onto a hard surface. Rocky shores and
artificial surfaces. Sometimes seen on some of our shores. |
5-10cm.
Long, thin and orm-like. Usually draped in groups on sponges and ascidians.
Purple, pink, maroon, white, grey. Often seen on our Northern shores. |
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| 6-10cm.
Body angular with distinct upper and underside. Soft thorny red projections
on upper side, flat underside with three rows of tiny tube feet.. Red, pink sometimes
with tinges of green or grey. In seagrass areas. Common on
our Northern shores. |
6-8cm.
Body angular with distinct upper and underside. Pink warty bumps on
a yellow body, flat underside with three rows of tiny tube feet. In seagrass areas. Common on our Northern shores. |
8-12cm.
Body angular with long tube feet in rows along the length. Mostly
orange sometimes with blue stripes lacking tube feet. In coral rubble
areas. Sometimes seen on some of our Northern shores. |
8-10cm.
Body angular with long tube feet in rows along the length. Uniformly
purple or lilac. In seagrasses, coral rubble. Sometimes seen on our
Northern shores. |
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| 6-12cm.
Body angular with tube feet in rows along the length. Beige, white
pinkish. In seagrasses. Sometimes seen on our Northern shores. |
6-8cm
long. Body cylindrical but with a flat underside. Dark circles around
short pale conical bumps. Pale lilac to white, patterns purplish.
In seagrasses. Sometimes seen on Changi. |
About
8cm long. Body oval with a smooth skin and scattered slender tube
feet. Near living reefs. Seen once on Pulau Semakau. |
6-12cm long. Body rounded, hard and stiff, smooth. Pale bluish or greyish with irregular darker blotchy lines. Lots of short stiff conical smooth tube feet with bright orange tips. Sometimes seen half buried on our Northern shores. |
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