On open substrate, schooling with large coral heads during the day. Usually trawled inshore on soft bottom .
Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. A brown band from tip of snout and chin to eye. A narrow black girdle encircles caudal peduncle at base of caudal, darkest at the point where it crosses the lateral line. A broad, dusky, black band across anterior dorsal spines; a subanal black band on second dorsal and anal, the black band confined to the membranes; rest of the fins hyaline .: fusiform / normal; Cross section: compressed.
Behavioural data for Blackbelt cardinalfish is currently being reviewed.
Diet information for Blackbelt cardinalfish is currently being compiled.
Mouthbrooders . Distinct pairing during courtship and spawning .
Marine; benthopelagic; depth range 20 - 40 m . Tropical West Pacific.
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