Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Serranochromis: Latin, serra = saw + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
Environment / Climate / Range
Ecology
Freshwater; demersal. Tropical, preferred ?; 11°S - 21°S
Africa: Angola, Botswana, Namibia, Zambia, Zimbabwe and Democratic Republic of the Congo. In the Cunene River system (Angola and Namibia); Okovango River and swamps; upper Zambezi system including Lake Cameia, Kafue River and Luangwa system (Ref. 5693). Luapula-Mweru, Lulua River and Angolan Kasai (upper and middle Congo River basin)(Ref. 5693, 97233).
Length at first maturity / Size / Weight / Age
Maturity: Lm 17.5, range 15 - 20 cm
Max length : 35.0 cm SL male/unsexed; (Ref. 7248); max. published weight: 1.5 kg (Ref. 5693); max. reported age: 6 years (Ref. 7248)
Common in a broad range of habitats from mainstream margins to floodplain channels and lagoons. Preys on insects and small fish, including mormyrids and barbs, which are taken near the bottom. Breeds in spring and early summer at low water before the annual floods arrive. Relatively few eggs are laid and mouthbrooded. Matures after 1-2 years (Ref. 7248). Also caught with drawnets.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
A mouth brooding species.
Skelton, P.H. and G.G. Teugels, 1991. Serranochromis. p. 442-453. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 5693)
IUCN Red List Status (Ref. 109396)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: commercial; gamefish: yes
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.00829 - 0.02406), b=3.02 (2.88 - 3.16), based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic Level (Ref.
69278): 4.2 ±0.71 se; Based on food items.
Resilience (Ref.
69278): Medium, minimum population doubling time 1.4 - 4.4 years (tm=2; tmax=5.5).
Prior r = 0.69, 2 SD range = 0.33 - 1.44, log(r) = -0.37, SD log(r) = 0.37, Based on: 1 K, 1 tgen, 1 tmax, 1 Fec records
Vulnerability (Ref.
59153): Low vulnerability (22 of 100) .