HomeFreshwater aquarium fishSouth & Central American cichlidsThreespot eartheater Threespot eartheater (Satanoperca daemon) Scientific name: Satanoperca daemon Heckel, 1840 The Threespot eartheater (Satanoperca daemon) is a freshwater fish of the family Cichlidae that grows to about 17 cm (6.7 in). It is moderate to keep and peaceful and needs a tank of at least 210 L (55 US gal), water at 23–28°C (73–82°F) and a pH of 6.3–7.0. Native range: South America, Amazon River basin, in the upper Negro River in Brazil and Venezuela; Orinoco River basin in Colombia and Venezuela. Threespot eartheater care at a glanceCare levelModerateTemperamentPeacefulAdult size17 cm (6.7 in)Minimum tank210 L (55 US gal)Temperature23–28°C (73–82°F)pH6.3–7.0Hardness5–10 dGH (89–178 ppm)DietOmnivore. Accepts flakes, pellets, live foods and vegetables. Species factsScientific nameSatanoperca daemonFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length17.0EnvironmentFreshwater;; pH range: 6.0 - ?; dH range: 5 - 10 benthopelagicClimateTropicalDistributionSouth America: Amazon River basin, in the upper Negro River in Brazil and Venezuela; Orinoco River basin in Colombia and Venezuela.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More south & central american cichlidsEmerald cichlidHypselecara temporalisRam cichlidMikrogeophagus ramireziCockatoo cichlidApistogramma cacatuoidesRedbreast acaraLaetacara dorsigeraFlag acaraLaetacara curvicepsRedhump eartheaterGeophagus steindachneriSee all south & central american cichlids Can it live with...?Threespot eartheater and Cockatoo cichlidThreespot eartheater and Demon eartheaterThreespot eartheater and Flag acaraThreespot eartheater and Goldeneye cichlidThreespot eartheater and Green terrorThreespot eartheater and Ram cichlidThreespot eartheater and Red discusThreespot eartheater and Redbreast acaraThreespot eartheater and Redhump eartheaterThreespot eartheater and UaruThreespot eartheater and Umbrella cichlid 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