Cleaning wrasse

Cleaning wrasse: A cleaning wrasse (lat. labroides dimidiatus) is helping a barb to get rid of parasites. Dive #352: "Dungong Wreck", Sabang, Mindoro Island, Philippines. Nikon D200, 1/250 s, F/5.6, 60 mm, ISO 100, Friday, November 6, 2009 05:43:34