HomeFreshwater aquarium fishAfrican cichlidsMelanochromis baliodigma Melanochromis baliodigma Scientific name: Melanochromis baliodigma Bowers & Stauffer, 1997 Melanochromis baliodigma is a freshwater fish of the family Cichlidae that grows to about 6.4 cm (2.5 in). It is easy to keep and needs a tank of at least 210 L (55 US gal), water at 25–28°C (77–82°F) and a pH of 7.3–8.5. Native range: Africa, Endemic to Lake Malawi. Off Membe Island. Melanochromis baliodigma care at a glanceCare levelEasyAdult size6.4 cm (2.5 in)Minimum tank210 L (55 US gal)Temperature25–28°C (77–82°F)pH7.3–8.5Hardness7–18 dGH (125–321 ppm)DietHerbivore BiologyFound at intermediate depths over rock-sand interface. Appears to be an opportunistic feeder, eating smaller fish and catfish eggs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMelanochromis baliodigmaFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.7Depth range5 m (16 ft)EnvironmentFreshwater; benthopelagic; depth range 5 - 5 mClimateTropicalDistributionAfrica: off Membe Island, Lake Malawi, Malawi.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More african cichlidsNeolamprologus similisLamprologus speciosusNeolamprologus bifasciatusJewelfishHemichromis bimaculatusMaylandia lombardoiPseudotropheus crabroSee all african 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