HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsBanded jewel cichlid Banded jewel cichlid (Hemichromis elongatus) Scientific name: Hemichromis elongatus Guichenot, 1861 The Banded jewel cichlid (Hemichromis elongatus) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 23–25°C (73–77°F). Banded jewel cichlid care at a glanceTemperature23–25°C (73–77°F) BiologyDorsal spines (total): 13 - 15; Dorsal soft rays (total): 11-12; Anal spines: 3; Anal soft rays: 8 - 10. Diagnosis: 4-5 distinct blotches or ovoid bars along lateral mid-line, but bands not obvious in large males which assume a very dark to almost black coloration. Scales olive to yellow; series of thin red dots often forming horizontal lines along the mid-portion of flanks; normally 2 rows of teeth on upper jaw. Magenta spot on gill cover.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHemichromis elongatusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length18.7EnvironmentFreshwater;; pH range: ? - 7.0; dH range: ? - 15 benthopelagicClimateTropicalDistributionAfrica: Cameroon to the Republic of Congo, and the entire Congo River, Okavango and Zambesi system. Also reported from west Africa (Guinea, Sierra Leone, Liberia, Togo, Benin, Nigeria), but this needs confirmation. Upper Zambezi and (some) Congo populations may represent a different species.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:ResilienceHigh, minimum population doubling time less than 15 months (tm SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026