HomeMarine aquarium fishAngelfish & butterflyfishBrown-banded butterflyfish Brown-banded butterflyfish (Roa modesta) Scientific name: Roa modesta Temminck & Schlegel, 1844 The Brown-banded butterflyfish (Roa modesta) is a marine fish of the family Chaetodontidae. Native range: Western Pacific, subtropical waters of Japan, ranging south into the China Seas, Taiwan and the Philippines. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 20-23; Anal spines: 3; Anal soft rays: 16 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRoa modestaFamilyChaetodontidae (Butterflyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length17.0Depth range40–190 m (131–623 ft)EnvironmentMarine; reef-associated; oceanodromous; depth range 40 - 190 mClimateTropicalDistributionWestern Pacific: subtropical waters of Japan, ranging south into the China Seas, Taiwan and the Philippines.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More angelfish & butterflyfishPajama cardinalfishSphaeramia nematopteraHighfin coralfishCoradion altivelisGoldtail angelfishPomacanthus chrysurusArabian angelfishPomacanthus asfurPurplemask angelfishCentropyge venustaFrench angelfishPomacanthus paruSee all angelfish & butterflyfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026