HomeFreshwater aquarium fishPuffers, gobies & brackish fishGlobe fish Globe fish (Tetraodon lineatus) Scientific name: Tetraodon lineatus Linnaeus, 1758 The Globe fish (Tetraodon lineatus) is a freshwater fish of the family Tetraodontidae that grows to about 47 cm (19 in). It is aggressive and needs a tank of at least 455 L (120 US gal), water at 24–26°C (75–79°F) and a pH of 6.0–8.0. Native range: Africa, Nile, Chad basin, Niger, Volta, Gambia, Geba and Senegal Rivers. Globe fish care at a glanceTemperamentAggressiveAdult size47 cm (19 in)Minimum tank455 L (120 US gal)Temperature24–26°C (75–79°F)pH6.0–8.0 BiologyFound in large rivers, open water, weed beds and vegetated fringes. Feeds on mollusksSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTetraodon lineatusFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length43.0EnvironmentFreshwater; brackish;; pH range: 7.0 - ?; dH range: 10 - ? demersalClimateTropicalDistributionAfrica: Nile, Chad basin, Niger, Volta, Gambia, Geba and Senegal Rivers.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More puffers, gobies & brackish fishRhinogobius duospilusAmazon pufferColomesus asellusSilver moonyMonodactylus argenteusSpotted scatScatophagus argusViolet gobyGobioides broussonnetiiMalabar pufferfishCarinotetraodon travancoricusSee all puffers, gobies & brackish fish Can it live with...?Globe fish and Atlantic mudskipperGlobe fish and Banded archerfishGlobe fish and Eyespot pufferfishGlobe fish and Indian glassy fishGlobe fish and Malabar pufferfishGlobe fish and Northern trout gudgeonGlobe fish and Peacock gudgeonGlobe fish and Silver moonyGlobe fish and Spotted scatGlobe fish and Violet goby SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026