HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsBluemouth cichlid Bluemouth cichlid (Amphilophus nourissati) Scientific name: Amphilophus nourissati Allgayer, 1989 The Bluemouth cichlid (Amphilophus nourissati) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 26–30°C (79–86°F). Native range: Central America, Atlantic slope of Mexico and Guatemala (Usumacinta River basin). Bluemouth cichlid care at a glanceTemperature26–30°C (79–86°F) Species factsScientific nameAmphilophus nourissatiFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length22.0EnvironmentFreshwater;; pH range: ? - 7.5; dH range: 10 - 35 benthopelagicClimateTropicalDistributionCentral America: Atlantic slope of Mexico and Guatemala (Usumacinta River basin).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026