HomeMarine aquarium fishTriggers, puffers & boxfishWhitespotted filefish Whitespotted filefish (Cantherhines dumerilii) Scientific name: Cantherhines dumerilii Hollard, 1854 The Whitespotted filefish (Cantherhines dumerilii) is a marine fish of the family Monacanthidae. Native range: Indo-Pacific, East Africa to French Polynesia, north to Japan and Hawaii. Eastern Pacific: Mexico to Colombia. BiologyDorsal spines (total): 2; Dorsal soft rays (total): 34-39; Anal spines: 0; Anal soft rays: 28 - 35. Greyish brown to yellowish brown with about 12 vertical dark brown bars; lips whitish; male adults with orange peduncle spines; soft dorsal, anal and pectoral fins pale yellowish; caudal fin orange with dusky rays. Sexually dimorphic with males having longer and deeper orange peduncular spines and deeper orange tail and eyes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCantherhines dumeriliiFamilyMonacanthidae (Filefishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length38.0Common length25.0Depth range6–35 m (20–115 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 6 - 35 mClimateTropicalDistributionIndo-Pacific: East Africa to French Polynesia, north to Japan and Hawaii. Eastern Pacific: Mexico to Colombia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More triggers, puffers & boxfishWhite-banded triggerfishRhinecanthus aculeatusPinktail triggerfishMelichthys viduaWedge-tail triggerfishRhinecanthus rectangulusHalfmoon triggerfishSufflamen chrysopterumOrange-lined triggerfishBalistapus undulatusYellowmargin triggerfishPseudobalistes flavimarginatusSee all triggers, puffers & boxfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026