HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesSpotnape cardinalfish Spotnape cardinalfish (Apogon notatus) Scientific name: Apogon notatus Houttuyn, 1782 The Spotnape cardinalfish (Apogon notatus) is a marine fish of the family Apogonidae. Native range: Western Pacific, southern Japan south to the Coral Sea. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon notatusFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Common length8.0Depth range0–2 m (0–7 ft)EnvironmentMarine; reef-associated; depth range 0 - 2 mClimateTropicalDistributionWestern Pacific: southern Japan south to the Coral Sea.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=3,315) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026