HomeMarine aquarium fishTriggers, puffers & boxfishAmerican whitespotted filefish American whitespotted filefish (Cantherhines macrocerus) Scientific name: Cantherhines macrocerus Hollard, 1853 The American whitespotted filefish (Cantherhines macrocerus) is a marine fish of the family Monacanthidae. Native range: Western Atlantic, Florida, USA and Bermuda to S?o Paulo, Brazil. Eastern Atlantic: St. Paul's Rocks. BiologyDorsal spines (total): 2; Dorsal soft rays (total): 34-36; Anal spines: 0; Anal soft rays: 29 - 32. Adults are brown, with or without many prominent white spots on body and head; caudal fin black with obscure curved median white bar and two indistinct white basal spots. Males are readily distinguished from females of about same size by the larger spines on caudal peduncle and by orange color of patch of setae anterior to the peduncular spines on males.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCantherhines macrocerusFamilyMonacanthidae (Filefishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length46.0Depth range2–40 m (7–131 ft)EnvironmentMarine; reef-associated; depth range 2 - 40 m, usually 3 - 20 mClimateTropicalDistributionWestern Atlantic: Florida, USA and Bermuda to S?o Paulo, Brazil. Eastern Atlantic: St. Paul's Rocks.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 aculeatusScribbled leatherjacket filefishAluterus scriptusFringed filefishMonacanthus ciliatusPlanehead filefishStephanolepis hispidusRedtail triggerfishXanthichthys mentoSargassum triggerfishXanthichthys ringensSee 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