Plate 5.
A pair of butterfly fish. Chaetodon modestus, swimming over bed of living coral in Mirs Bay, Hong Kong.
(Plates 1-6 by courtesy of Dr. Lamarr B. Trott)
Plate 6. Polyps of a living coral, expanded for feeding, have the appearance of a cluster of small garden flowers. Photograph taken in Tolo Harbour, Hong Kong, with artificial light.