Red Sea sailfin tang
Fig. 12: This is a Red Sea sailfin tang (Zebrasoma desjardinii). It belongs to the surgeon fish. If you look closely, you'll see the scalpel on his tail fin. — Nikon D200, Nikkor AF-S Micro 105mm, Daedalus Reef, Red Sea, 14 November 2011 Nikon D200; Δt=1/250 s; f=105 mm; f/8.0; ISO 200; 14 November 2011 14:16:16