HomeFreshwater aquarium fishAfrican cichlidsMalawi thick lip Malawi thick lip (Cheilochromis euchilus) Scientific name: Cheilochromis euchilus Trewavas, 1935 The Malawi thick lip (Cheilochromis euchilus) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 24–26°C (75–79°F). Native range: Africa, endemic to Lake Malawi. Malawi thick lip care at a glanceTemperature24–26°C (75–79°F) BiologyOccurs in inshore rocky areas all round the lake, where it feeds on insects.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCheilochromis euchilusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Common length22.0EnvironmentFreshwater;; pH range: 8.0 - 8.5; dH range: 10 - 15 benthopelagic; non-migratoryClimateTropicalDistributionAfrica: endemic to Lake Malawi.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=150) More african cichlidsMalawi eyebiterDimidiochromis compressicepsSuper VC-10 hapPlacidochromis milomoSpindle hapProtomelas taeniolatusAulonocara rostratumNkhomo-benga peacockAulonocara baenschiAulonocara Fort MaguireAulonocara hansbaenschiSee all african cichlids SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026