Adults inhabit coral-rich areas of clear lagoon and seaward reefs. They occur singly or in small groups and remains close to thickly branching coral shelter . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs . Diurnal species.
Dorsal spines (total): 12; Dorsal soft rays (total): 12 - 13; Anal spines: 2; Anal soft rays: 12 - 13. : short and / or deep; Cross section: compressed.
Behavioural data for Black-bar chromis is currently being reviewed.
Diet information for Black-bar chromis is currently being compiled.
Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .
Marine; reef-associated; non-migratory; depth range 12 - 120 m . Tropical; 32°N - 23°S, 112°E - 173°W north to Ryukyu Islands, south to New Caledonia.
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