Bumpy-faced
armina nudibranch
Armina sp.
Family
Arminidae
updated
Oct 08
Where
seen?
This
armina nudibranch is often seen on Changi and some of our Northern
shores among seagrass meadows with sea
pencils.
Features: 3-4cm long. Long, narrow
body with stripes and a white border on the edge of the mantle skirt.
The foot is white too. The shield-shaped oral veil has finger-like
bumps on it. It is often seen burrowing in sand. Debelius says the
bumps is distinctive of A. japonica, Dr Bill Rudman thinks
otherwise.
Sometimes mistaken for
Semper's
armina nudibranch (Armina semperi) that has a more colourful
oral veil and foot and lacks 'bumps' on its face.
What does it eat? As a group,
the armina nudibranchs eat soft corals and sea pens. The bumpy-faced
armina nudibranch is often seen near sea
pencils. It is possible that they eat the sea pencils. There's
so much more to learn about our shores! |

Next
to a sea pencil.
Changi, Jun 05
Bumps
on the face.
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Changi, Aug 05
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Egg mass next to it?
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Bumpy-faced
armina nudibranch on Singapore shores

Changi, Jul 05 
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Changi, Jul 05 
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Changi, May 05 
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Changi, Jul 05
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Chek Jawa, Apr 04
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