HomeMarine aquarium fishTriggers, puffers & boxfishBlue-spotted puffer Blue-spotted puffer (Arothron caeruleopunctatus) Scientific name: Arothron caeruleopunctatus Matsuura, 1994 The Blue-spotted puffer (Arothron caeruleopunctatus) is a marine fish of the family Tetraodontidae. Native range: Indo-West Pacific, Reunion and Maldives, eastward through Indonesia and Papua New Guinea to the Coral Sea, and northward to Japan. BiologyDorsal soft rays (total): 11-12; Anal soft rays: 10 - 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArothron caeruleopunctatusFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length80.0Depth range2–50 m (7–164 ft)EnvironmentMarine; reef-associated; depth range 2 - 50 mClimateTropicalDistributionIndo-West Pacific: Reunion and Maldives, eastward through Indonesia and Papua New Guinea to the Coral Sea, and northward to Japan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) More triggers, puffers & boxfishWhite-banded triggerfishRhinecanthus aculeatusRed-toothed triggerfishOdonus nigerMasked triggerfishSufflamen fraenatumBuffalo 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