HomeFreshwater aquarium fishSouth & Central American cichlidsGuayas cichlid Guayas cichlid (Cichlasoma festae) Scientific name: Cichlasoma festae Boulenger, 1899 The Guayas cichlid (Cichlasoma festae) is a freshwater fish of the family Cichlidae that grows to about 25 cm (9.8 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: Central America, Pacific drainages from the Esmeraldas River in Ecuador to Tumbes River in Peru. . Guayas cichlid care at a glanceCare levelEasyTemperamentSemi-aggressiveAdult size25 cm (9.8 in)Minimum tank285 L (75 US gal)Temperature25–29°C (77–84°F)Hardness2–18 dGH (36–321 ppm)DietOmnivore. Accepts frozen foods and live foods. BiologyIn various biotopes, from small to medium-sized rivers. Occasionally found in fish markets. Feeds on benthic organisms such as small shrimps.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCichlasoma festaeFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length25.0EnvironmentFreshwater;; pH range: 7.0 - ?; dH range: ? - 15 benthopelagicClimateTropicalDistributionSouth America: Pacific drainages from the Esmeraldas River in Ecuador to Tumbes River in Peru.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More south & central american cichlidsRam cichlidMikrogeophagus ramireziThreespot eartheaterSatanoperca daemonEmerald cichlidHypselecara temporalisCockatoo cichlidApistogramma cacatuoidesRedbreast acaraLaetacara dorsigeraFlag acaraLaetacara curvicepsSee 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