Id on sea star

[Draedon]

Hi, I wonder if someone can give me the name on this little "monster". Great cleaner...

 

[tongascience]

(ophiocoma enhinata) at night this species become paler and develop bands on the arms. can eat small polyps and bother large clams?. but otherwise harmless.

 

[Draedon]

thx!

Last night I spotted him when the lights was off, got a flash light and I saw that he WAS paler and had bands on the arms.

But I have never seen him eat small polyps.