Elongate surgeonfishes
Fig. 54: A swarm of elongate surgenofishes (lat. Acanthurus mata). Dive site Batu Burung nearby Jef Fam island, Raja Empat, Indonesia. Nikon E5400; Δt=1/125 s; f=9.5 mm; f/4.2; ISO 50; 20 March 2005 08:32:26