When the nudibranchs were in the coral, they were hard to spot because their bright colors blended right in but on the sand it was a different story. It is not common to find two nudibranch together unless they are mating or if one is attacking the other - many nudis are cannibalistic.

2003:09:07 07:38:49
Island: Sangang Island
Dive Site: Black Magic
Speed: 1/50 sec
Aperture: f8.0
ISO: 64
Exposure Compensation: 0.0
Exposure Program: Aperture Priority
Focal Length: 13 mm
Flash: