In clear lagoons with deep sand slopes, forming schools above remote rock or coral outcrops to 30 m depth . Nocturnal species . Forms aggregations (Ref 90102).
Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. : short and / or deep; Cross section: compressed.
Behavioural data for Spot-nape cardinalfish is currently being reviewed.
Mouthbrooders . Distinct pairing during courtship and spawning .
Marine; demersal; depth range 8 - 45 m . Tropical West Pacific: Japan south to Australia; east to Solomon Islands and New Caledonia.
The following diseases are known to affect Spot-nape cardinalfish.
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