Environment: milieu / climate zone / depth range / distribution range
Freshwater; benthopelagic; depth range 1 - 6 m (Ref. 35835). Tropical; 13°N - 11°N
Africa: Endemic to Lake Tana, Ethiopia.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 53.2 cm FL male/unsexed; (Ref. 35835)
soft rays: 8. Body depth at least 1.1 times in head length; ventral fin length at least 1.7 times in head length; nuchal hump steeply rising at occiput; black, blackish red, dark brown or dark green.
Prefers rocky substrates in waters less than 6 m deep, especially in the shore areas, but it also occurs over muddy and sandy substrates. It has a mixed diet of mainly fish, insects and macrophytes (Ref. 35835).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Nagelkerke, L.A.J. and F.A. Sibbing, 1997. A revision of the large barbs (Barbus spp., Cyprinidae, Teleostei) of Lake Tana, Ethiopia, with a description of seven new species. p. 105-170. In L.A.J. Nagelkerke (ed.) The barbs of Lake Tana, Ethiopia: morphological diversity and its implications for taxonomy, trophic resource partititioning and fisheries. Wageningen University, The Netherlands. (Ref. 35835)
IUCN Red List Status (Ref. 119314)
CITES (Ref. 115941)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01202 (0.00568 - 0.02543), b=2.96 (2.79 - 3.13), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.3 ±0.50 se; Based on food items.
Resilience (Ref. 69278
): Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): High vulnerability (59 of 100) .