Author: (Müller & Troschel, 1848)
FBname: Night sergeant
Comments: Adults inhabit rocky inshore reefs.  They prefer wave-cut rock ledges or limestone shorelines and tide pools in regions with surf.  Feed mainly on algae but adults also consume <i>Zoanthus</i> and hydroids while juveniles also feed on copepods (Ref. 9626).  Oviparous, distinct pairing during breeding (Ref. 205).  Eggs are demersal and adhere to the substrate (Ref. 205).  Males guard and aerate the eggs (Ref. 205).  Marketed fresh (Ref. 3139).