More common at oceanic islands than on continental reefs. Occurs in large groups around coral outcrops and caves of outer reef slopes. Feeds on copepods and other planktonic crustaceans or crustacean larvae and fish eggs .
Dorsal spines (total): 10; Dorsal soft rays (total): 15 - 17; Anal spines: 3; Anal soft rays: 7 - 8. : fusiform / normal; Cross section: compressed.
Behavioural data for Amethyst anthias is currently being reviewed.
Diet information for Amethyst anthias is currently being compiled.
Reproduction data for Amethyst anthias is currently being compiled.
Marine; reef-associated; depth range 0 - 70 m . Tropical; 32°N - 23°S north to southern Japan, south to Australia (Ref.
copepods and other planktonic crustaceans or crustacean larvae and fish eggs (Ref
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