HomeMarine aquarium fishTriggers, puffers & boxfishBrown-lined puffer Brown-lined puffer (Canthigaster rivulata) Scientific name: Canthigaster rivulata Temminck & Schlegel, 1850 The Brown-lined puffer (Canthigaster rivulata) is a marine fish of the family Tetraodontidae. Native range: Indo-Pacific, East Africa south to Natal, South Africa and east to Hawaii, north to southern Japan, south to northwestern Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 9-10; Anal spines: 0; Anal soft rays: 9 - 10. Body with 2 longitudinal dark bands that join in front of gill slit, lower band faint or absent; small dark spots ventrally; caudal fin with dark stripes; dark blotch at caudal base.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCanthigaster rivulataFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length18.0Depth range0–350 m (0–1148 ft)EnvironmentMarine; reef-associated; depth range 0 - 350 mClimateTropicalDistributionIndo-Pacific: East Africa south to Natal, South Africa and east to Hawaii, north to southern Japan, south to northwestern Australia.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousUsesFisheries: of no interest; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More triggers, puffers & boxfishWhite-banded triggerfishRhinecanthus aculeatusSpotted sharpnoseCanthigaster solandriReticulate boxfishOstracion solorensisHarlequin filefishOxymonacanthus longirostrisGrey triggerfishBalistes capriscusWhitespotted boxfishOstracion meleagrisSee 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