See-through
sea cucumber
Paracaudina australis*
Family Caudinidae
updated
Aug 10
Where
seen? This
slippery transparent sea cucumber is sometimes seen floating in water
or among seagrasses on some of our Northern shores. When seen, many
individuals are encountered, and then none for a long time.
Features: 10-15cm long. Body
cylindrical and sausage-like. It does not have tube feet and thus
feels smooth and slippery. The skin is thin and translucent so it's
possible to see the double stripes of muscles along the length of
the body and even its internal organs. It has short stubby feeding
tentacles.
What does it eat? It burrows and
feeds in soft ground. It breathes through its anus so it sticks its
backside out to the surface.
|

Chek Jawa, Sep 03
|

Chek Jawa, Nov 01
|

Short stubby feeding tentacles.
|

Internal organs sometimes can be seen.
|
See-through
sea cucumbers on Singapore shores

Changi, Jul 08
|
|
|

Out of water.
|

Submerged in water.
|
|
more
photos of see-through sea cucumbers on Singapore shores
*Species are difficult
to positively identify without close examination.
On this website, they are grouped by external features for convenience of
display
|
|