only few fish directly feed on corals; roughly 57 species out of 10 families do so; i.e. species among Ephippidae, Chaetodontidae, Pomacentridae, Labridae, Scaridae, Blenniidae, Acanthuridae, Balistidae, Monacanthidae, Diodontidae and Tetraodontidae;
p.248; in ....
Sutton M.; 1983; Relationships between reef fishes and coral reefs; in: Barnes D.J. (ed); Perspectives on Coral Reefs; 248-255;