Author: (Quoy & Gaimard, 1825)
FBname: Whitemargin unicornfish
Comments: Juveniles occur in clear, shallow lagoon reefs at depths as little as 1 m; adults rarely seen in less than 25 m, encountered off outer reef drop-offs in small schools (Ref. 30573, 48637).  Benthopelagic (Ref. 58302).  Feeds on large zooplankton during the day and shelter within the reef during the night; also benthic algae (Ref. 30573, 48637).