Adults occur in inshore and offshore rocky reefs in 5 to 30 meters in small to large aggregations . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .
Dorsal spines (total): 15; Dorsal soft rays (total): 10; Anal spines: 2; Anal soft rays: 10 - 11. : fusiform / normal; Cross section: compressed.
Behavioural data for Randall's chromis is currently being reviewed.
Diet information for Randall's 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 5 - 30 m . Subtropical; 26°S - 27°S Southeast Pacific: endemic to Easter Island.
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