HomeFreshwater aquarium fishPuffers, gobies & brackish fishEmpire gudgeon Empire gudgeon (Hypseleotris compressa) Scientific name: Hypseleotris compressa Krefft, 1864 The Empire gudgeon (Hypseleotris compressa) is a freshwater fish of the family Eleotridae. In the aquarium it needs water at 10–30°C (50–86°F). Native range: Oceania, Australia and southern central New Guinea. Empire gudgeon care at a glanceTemperature10–30°C (50–86°F) BiologyDorsal spines (total): 7; Dorsal soft rays (total): 8-9; Anal spines: 1; Anal soft rays: 10 - 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHypseleotris compressaFamilyEleotridae (Sleepers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Common length5.0EnvironmentFreshwater; demersal; potamodromousClimateTropicalDistributionOceania: Australia and southern central New Guinea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More puffers, gobies & brackish fishNorthern trout gudgeonMogurnda mogurndaPeacock gudgeonTateurndina ocellicaudaStigmatogobius sadanundioMalabar pufferfishCarinotetraodon travancoricusAtlantic mudskipperPeriophthalmus barbarusViolet gobyGobioides broussonnetiiSee 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