Uncommon to rare except in Komodo and other remote parts of Indonesia. About 9 in diameter.

2003:09:05 08:02:13
Island: Rinja
Dive Site: Cannibal Rock
Speed: 1/30 sec
Aperture: f6.3
ISO: 100
Exposure Compensation: 0.0
Exposure Program: Aperture Priority
Focal Length: 7 mm
Flash: