Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Tylochromis: Greek, tylos = callus + Greek, chromis = a fish, perhaps a perch (Ref. 45335); elongatus: Named in reference to the relatively elongate, gracile body form of the adult specimens of the species (Ref. 52346).
Environment / Climate / Range
Ecology
Freshwater; benthopelagic. Tropical, preferred ?
Africa: River Lualaba between Stanley Falls (=Wagenia Falls) and Kindu, in Democratic Republic of the Congo (Ref. 52346).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 15.3 cm SL male/unsexed; (Ref. 5714)
Short description
Morphology | Morphometrics
Dorsal
spines
(total): 14;
Dorsal
soft rays
(total): 15;
Anal
soft rays: 7;
Vertebrae: 28. Diagnosis: 15-16 gill-rakers along lower limb of first arch; 36-38 lateral line scales (count started on upper line and continued on lower line, including the intermediate scales); an extremely robust lower pharyngeal jaw with mill-like molariform teeth occupying 2/3 of the dentigerous surface (Ref. 52346).
Probably a benthic macrophage (Ref. 52346). Seems to feed mainly on insects and insect larvae (Ref. 52307).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Stiassny, M.L.J., 1991. Tylochromis. p. 526-533. 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. 5714)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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