HomeMarine aquarium fishBasslets, cardinalfish & hawkfishThreadfin cardinalfish Threadfin cardinalfish (Zoramia leptacantha) Scientific name: Zoramia leptacantha Bleeker, 1856-57 The Threadfin cardinalfish (Zoramia leptacantha) is a marine fish of the family Apogonidae. Native range: Indo-Pacific, Red Sea and Mozambique Island to Samoa and Tonga, north to Ryukyu Islands, south to New Caledonia; throughout Micronesia. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 9. Semi-transparent to whitish in color with blue spots and incomplete, narrow, orange bars on head and anterior part of body. Tall first dorsal fin, eyes blue.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameZoramia leptacanthaFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.0Depth range1–12 m (3–39 ft)EnvironmentMarine; reef-associated; depth range 1 - 12 mClimateTropicalDistributionIndo-Pacific: Red Sea and Mozambique Island to Samoa and Tonga, north to Ryukyu Islands, south to New Caledonia; throughout Micronesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More basslets, cardinalfish & hawkfishBanggai cardinal fishPterapogon kauderniGilbert's cardinalfishZoramia gilbertiFragile cardinalfishZoramia fragilisRuby cardinalfishApogon coccineusTwospot hawkfishAmblycirrhitus bimaculaCoral hawkfishCirrhitichthys oxycephalusSee all basslets, cardinalfish & hawkfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026