This school of Yellowtail at Rapid Bay are not the easiest to photograph with their super silvery reflective scales.
Fire a couple of strobes and be prepared for big bright overexposed blotches.
When you do get it right (and these guys are still overexposed) they look like swimming skeletons.
Photo: Robert Rath, 'Skeleton School', 1/200s f/7.1 ISO640 15mm