HomeMarine aquarium fishTangs & surgeonfishMagnificent rabbitfish Magnificent rabbitfish (Siganus magnificus) Scientific name: Siganus magnificus Burgess, 1977 The Magnificent rabbitfish (Siganus magnificus) is a marine fish of the family Siganidae. In the aquarium it needs water at 24–28°C (75–82°F). Native range: Eastern Indian Ocean, Thailand, including the Similan Islands to Java, Indonesia. Magnificent rabbitfish care at a glanceTemperature24–28°C (75–82°F) BiologyDorsal spines (total): 13; Dorsal soft rays (total): 10; Anal spines: 7; Anal soft rays: 9; Vertebrae: 23. Ocular band dark chocolate brown to black; a broad white arc running from isthmus and thorax to bases of 2nd - 4th dorsal spines; posterior to white band, body brown or gray dorsally, whitish below. Spines stout, not very pungent and venomous. Preopercular angle 120?; strong overlapping scales cover cheeks, 8 or 9 rows deep below center of orbit; midline of thorax fully scaled. Opening of anterior nostril borne on a very short tube which is taller posteriorly.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSiganus magnificusFamilySiganidae (Rabbitfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length24.0EnvironmentMarine; reef-associated, usually 3 - 30 mClimateTropicalDistributionEastern Indian Ocean: Thailand, including the Similan Islands to Java, Indonesia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More tangs & surgeonfishFoxfaceSiganus vulpinusBlotched foxfaceSiganus unimaculatusGolden-lined spinefootSiganus lineatusBicolored foxfaceSiganus uspiMasked spinefootSiganus puellusStreamlined spinefootSiganus argenteusSee all tangs & surgeonfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026