Black-backed Butterflyfish
Fig. 123: Caught a swimming black-backed butterflyfish (lat. Chaetodon melannotus) with my macro lens. Dive #366: Monkey Beach, Sabang, Mindoro Island, Philippines. Nikon D200; Δt=1/250 s; f=105 mm; f/9.0; ISO 100; 14 November 2009 08:56:27