HomeMarine aquarium fishTriggers, puffers & boxfishBlackspotted puffer Blackspotted puffer (Arothron nigropunctatus) Scientific name: Arothron nigropunctatus Bloch & Schneider, 1801 The Blackspotted puffer (Arothron nigropunctatus) is a marine fish of the family Tetraodontidae. Native range: Indo-Pacific, East Africa to Micronesia and Samoa, north to southern Japan, south to New South Wales. Replaced by Arothron diadematus in the Red Sea. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 10-11; Anal spines: 0; Anal soft rays: 10 - 12. Body covered with prickles and with large black spots.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArothron nigropunctatusFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length33.0Depth range3–25 m (10–82 ft)EnvironmentMarine; reef-associated; depth range 3 - 25 mClimateTropicalDistributionIndo-Pacific: East Africa to Micronesia and Samoa, north to southern Japan, south to New South Wales. Replaced by Arothron diadematus in the Red Sea.Conservation status (IUCN)Not EvaluatedThreat to humansPoisonous to eatUsesAquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More triggers, puffers & boxfishWhite-banded triggerfishRhinecanthus aculeatusGuineafowl pufferArothron meleagrisStriped burrfishChilomycterus schoepfiiHoneycomb tobyCanthigaster janthinopteraValentin's sharpnose pufferCanthigaster valentiniBlack-blotched porcupinefishDiodon liturosusSee 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