Christmastree Worm

Christmastree Worm: A christmastree worm in a stone coral showing its blue gills. Dive #371: Bouldes, Sabang, Mindoro Island, Philippines. Nikon D200, 1/250 s, F/22.0, 105 mm, ISO 100, Tuesday, November 17, 2009 02:45:34