HomeMarine aquarium fishTangs & surgeonfishYellowtail surgeonfish Yellowtail surgeonfish (Prionurus punctatus) Scientific name: Prionurus punctatus Gill, 1862 The Yellowtail surgeonfish (Prionurus punctatus) is a marine fish of the family Acanthuridae. Native range: Eastern Central Pacific, Gulf of California to El Salvador, including the Revillagigedo Islands. BiologyFound on shallow reefs, in schools. Feeds on algae in rocky areas.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePrionurus punctatusFamilyAcanthuridae (Surgeonfishes, tangs, unicornfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length60.0Depth range5–35 m (16–115 ft)EnvironmentMarine; reef-associated; depth range 5 - 35 m, usually 6 - 12 mClimateTropicalDistributionEastern Central Pacific: Gulf of California to El Salvador, including the Revillagigedo Islands.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More tangs & surgeonfishRazor surgeonfishPrionurus laticlaviusIndian Ocean mimic surgeonfishAcanthurus tristisSailfin tangZebrasoma veliferBluespine unicornfishNaso unicornisOrangespine unicornfishNaso lituratusStriated surgeonfishCtenochaetus striatusSee 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