Relatively uncommon inhabitant of lagoon patch reefs and outer reef slopes. Found in deep coastal to outer reef slopes, in current prone areas . Benthopelagic . It occurs in small groups above coral outcrops or near crevices or ledges.
Dorsal spines (total): 10; Dorsal soft rays (total): 16 - 18; Anal spines: 3; Anal soft rays: 7 - 8. Male has two yellow-tipped filaments heading the dorsal fin that are used for display . : fusiform / normal; Cross section: compressed.
Behavioural data for Bicolor anthias is currently being reviewed.
Marine; reef-associated; depth range 5 - 68 m , usually 5 - 50 m . Tropical; 22°C - 27°C ; 28°N - 22°S north to the Ryukyu Islands (Ref.
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