HomeMarine aquarium fishAngelfish & butterflyfishTwospot coralfish Twospot coralfish (Coradion melanopus) Scientific name: Coradion melanopus Cuvier, 1831 The Twospot coralfish (Coradion melanopus) is a marine fish of the family Chaetodontidae. Native range: Western Pacific, Indonesia to Papua New Guinea and Bismarck Archipelago. Reported from the Philippines. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 24-27; Anal spines: 3; Anal soft rays: 17 - 18. Pearly white with broad brownish bands. A distinctive white-edged ocellus in dorsal fin and a smaller one in anal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoradion melanopusFamilyChaetodontidae (Butterflyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range12 m (39 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 12 - ? mClimateTropicalDistributionWestern Pacific: Indonesia to Papua New Guinea and Bismarck Archipelago. Reported from the Philippines.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More angelfish & butterflyfishPajama cardinalfishSphaeramia nematopteraTruncate coralfishChelmonops truncatusNarrow-barred butterflyfishAmphichaetodon melbaeIndian vagabond butterflyfishChaetodon decussatusThree-banded butterflyfishChaetodon robustusBlack-velvet angelfishChaetodontoplus melanosomaSee 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