Actinopterygii (ray-finned fishes) >
Characiformes (Characins) >
Alestidae (African tetras)
Etymology: Brycinus: Greek, ebrykon, brykomai = to bite, to gnaw (Ref. 45335).
Environment / Climate / Range
Ecology
Freshwater; pelagic. Tropical, preferred ?
Africa: endemic to the Nipoué (Cess) River (Ref. 2880, 81279).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 18.1 cm TL male/unsexed; (Ref. 106710)
Short description
Morphology | Morphometrics
Anal
spines: 0;
Anal
soft rays: 14 - 16. Diagnosis: parietal fontanella absent in adults and porelike in juveniles, disappearing with growth; snout short, comprised over three times in head length; dorsal-fin origin at same level as, or scarcely behing, pelvic-fin insertions; head narrow; adults medium-sized; sexual dimorphism affecting anal-fin shape; no band or spots on sides; caudal fin broadly black-edged; 4.5 scales above lateral line; 22-27 lateral line scales; 11-13 anal fin branched rays; 8/8 premaxillary teeth; 19-20 gill rakers on lower part of first branchial arch (Ref. 2880, 81279).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Paugy, D., 1990. Characidae. p. 195-236. In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest. Tome I. Coll. Faune Tropicale n° XXVIII. Musée Royal de l'Afrique Centrale, Tervuren et O.R.S.T.O.M., Paris, 384 p. (Ref. 2880)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries:
More information
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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