HomeFreshwater aquarium fishSouth & Central American cichlidsEmerald cichlid Emerald cichlid (Hypselecara temporalis) Scientific name: Hypselecara temporalis G?nther, 1862 The Emerald cichlid (Hypselecara temporalis) is a freshwater fish of the family Cichlidae that grows to about 22 cm (8.7 in). It is easy to keep and semi-aggressive and needs a tank of at least 285 L (75 US gal) and water at 25–29°C (77–84°F). Native range: South America:, Amazon River basin and other drainages in Colombia, Brazil and Peru. Emerald cichlid care at a glanceCare levelEasyTemperamentSemi-aggressiveAdult size22 cm (8.7 in)Minimum tank285 L (75 US gal)Temperature25–29°C (77–84°F)Hardness0–12 dGH (0–214 ppm)DietOmnivore. Accepts frozen foods and live foods. BiologyIn slow flowing, turbid waters. Maximum length 30 cm TL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHypselecara temporalisFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Common length22.0EnvironmentFreshwater;; pH range: 5.0 - 7.5; dH range: 0.300000011920929 - 20 benthopelagicClimateTropicalDistributionSouth America: Amazon River basin, in the Ucayali and Amazon River drainages in Peru, the Amazonas River drainage in Colombia, the Solim?es-Amazon River in Brazil, east to Camet?, also rivers of Amap?, Brazil, and the Oyapock River basin in Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More south & central american cichlidsThreespot eartheaterSatanoperca daemonRam cichlidMikrogeophagus ramireziCockatoo cichlidApistogramma cacatuoidesRedhump eartheaterGeophagus steindachneriArgentine humpheadGymnogeophagus balzaniiRedbreast acaraLaetacara dorsigeraSee all south & central american cichlids 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