Crustacean ID Wanted

[darkmuncan]

What am I?

I have 6 mobile legs and a legspan of 8" and live in the Coral Sea.

Any Ideas?

Picture was taken by me at night at 22m/70ft

Cheers

Mark

 

[Pea-brain]

A really big decorator crab missing 2 legs!

IDK....

Dan

 

[graveyardworm]

Looks like a huge decorator to me too.