I used to see the skeletons of this coral in shops as a kid. I always thought is was an urchin and that it must of had long fragile spines that had broken off. This shots not only a follow up on the psychedelic previous shot, but a demonstration of what a living specimen looks like.

2003:09:07 08:27:49
Island: Moyo
Dive Site: Tg Subaru
Speed: 1/100 sec
Aperture: f8.0
ISO: 64
Exposure Compensation: 0.0
Exposure Program: Aperture Priority
Focal Length: 21 mm
Flash: