HomeFreshwater aquarium fishAfrican cichlidsWilliam's mbuna William's mbuna (Maylandia greshakei) Scientific name: Maylandia greshakei Meyer & Foerster, 1984 The William's mbuna (Maylandia greshakei) 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 Makokola in the southeast arm of Lake Malawi. William's mbuna care at a glanceTemperature24–26°C (75–79°F) BiologyDorsal spines (total): 17 - 18; Dorsal soft rays (total): 8-9; Anal spines: 3; Anal soft rays: 6 - 7. Gill rakers on first ceratobranchial 8-12; gill rakers on first epibranchial 2-3.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMaylandia greshakeiFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.4Depth range15–35 m (49–115 ft)EnvironmentFreshwater; demersal; depth range 15 - 35 mClimateTropicalDistributionAfrica: endemic to Makokola in the southeast arm of Lake Malawi.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More african cichlidsMaylandia lombardoiPseudotropheus crabroJewelfishHemichromis bimaculatusMelanochromis chipokaeGolden mbunaMelanochromis auratusLabidochromis chisumulaeSee 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