HomeFish encyclopediaRay-finned fishesPerch-like fishButterflyfishesMany-spined butterflyfish Many-spined butterflyfish (Hemitaurichthys multispinosus) Scientific name: Hemitaurichthys multispinosus Randall, 1975 The Many-spined butterflyfish (Hemitaurichthys multispinosus) is a marine fish of the family Chaetodontidae. Native range: Eastern Central Pacific, Pitcairn. Species factsScientific nameHemitaurichthys multispinosusFamilyChaetodontidae (Butterflyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range40–44 m (131–144 ft)EnvironmentMarine; reef-associated; depth range 40 - 44 mClimateSubtropicalDistributionEastern Central Pacific: Pitcairn.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026