Occurs in shallow bays and trawling grounds , on soft bottoms . Minimum depth reported from Ref. 31104.
Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8; Vertebrae: 24. Predorsal scales 4; gill raker count given includes 1-2 rudiments at beginning of upper and lower limbs; fine serrae present on margin of preopercle, preopercular ridge, and circumorbitals; body depth 2.5-2.8 in SL; color entirely whitish except for dark midlateral stripe extending from upper edge of preopercle to base of caudal fin. Remarks: Caudal fin slightly forked.
Behavioural data for Single-striped cardinalfish is currently being reviewed.
Mouthbrooders . Distinct pairing during courtship and spawning .
Marine; demersal; depth range 1 - 60 m . Tropical West Pacific: northwestern Australia.
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