HomeMarine aquarium fishTriggers, puffers & boxfishMasked triggerfish Masked triggerfish (Sufflamen fraenatum) Scientific name: Sufflamen fraenatum Latreille, 1804 The Masked triggerfish (Sufflamen fraenatum) is a marine fish of the family Balistidae. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 27-31; Anal spines: 0; Anal soft rays: 24 - 28. Juveniles sand-colored with numerous thin black pinstripes; adult males with an oblique yellow band from the corner of mouth backward and another under the chin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSufflamen fraenatumFamilyBalistidae (Triggerfishes)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length38.0Common length26.0Depth range8–186 m (26–610 ft)EnvironmentMarine; reef-associated; oceanodromous; depth range 8 - 186 m, usually 18 - ? mClimateTropicalDistributionIndo-Pacific: East Africa south to Natal, South Africa and east to the Hawaiian, Marquesas and Tuamoto islands, north to southern Japan, south to Lord Howe Island.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More triggers, puffers & boxfishWhite-banded triggerfishRhinecanthus aculeatusRed-toothed triggerfishOdonus nigerBlue-spotted pufferArothron caeruleopunctatusBuffalo trunkfishLactophrys trigonusOrangespotted filefishCantherhines pullusOrange filefishAluterus schoepfiiSee 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