HomeFreshwater aquarium fishPuffers, gobies & brackish fishBanded puffer Banded puffer (Colomesus psittacus) Scientific name: Colomesus psittacus Bloch & Schneider, 1801 The Banded puffer (Colomesus psittacus) is a freshwater fish of the family Tetraodontidae. In the aquarium it needs water at 23–26°C (73–79°F). Native range: Western Atlantic, Gulf of Paria to the Amazon River in Brazil. Banded puffer care at a glanceTemperature23–26°C (73–79°F) BiologyDorsal spines (total): 0; Dorsal soft rays (total): 11-12; Anal spines: 0; Anal soft rays: 11. Body except for snout, pectoral base and caudal peduncle covered with prickles; teeth fused into plates, two plates on each jaw; nostril with two openings; body dark green dorsally with six transverse black bars, white ventrally; fins dusky green or dark brown.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameColomesus psittacusFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length28.9Common length25.0Depth range40 m (131 ft)EnvironmentMarine; freshwater; brackish;; pH range: 7.0 - ?; dH range: 10 - ? demersal; depth range ? - 40 mClimateTropicalDistributionWestern Atlantic: Gulf of Paria to the Amazon River in Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More puffers, gobies & brackish fishBanded archerfishToxotes jaculatrixSilver moonyMonodactylus argenteusRhinogobius duospilusGlobe fishTetraodon lineatusAmazon pufferColomesus asellusSpotted scatScatophagus argusSee all puffers, gobies & brackish fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026