Gorgony
Fig. 5: A nice big gorgony on a rock. Unfortunately I don't have a strobe. — Sea & Sea DX-8000G, Koh Ha, Thailand, December 2007 RICOH Caplio GX8; Δt=1/105 s; f=5.8 mm; f/2.5; ISO 200; 23 December 2007 07:38:47