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Characiformes (Characins) >
Alestidae (African tetras)
Etymology: Brachypetersius: Greek, brachys = short + Peters, 1877, naturalist, expeditionary in Asia.
More on author: Pellegrin.
Environment: milieu / climate zone / distribuzione batimetrica / distribution range
Ecologia
; acqua dolce pelagico. Tropical
Africa: Lower Guinea endemic, known from the Kouilou River basin in the Republic of Congo (Ref. 80290) and the Ogowe River basin in Gabon (Ref. 5331).
Size / Peso / Age
Maturità: Lm ?  range ? - ? cm
Max length : 7.4 cm TL maschio/sesso non determinato; (Ref. 42035)
Spine anali: 0; Raggi anali molli: 18 - 21. Diagnosis: 5.5 scales between lateral line and dorsal fin origin; 16-18 anal fin branched rays; flanks with dark pigment blotch on ventral two thirds of caudal peduncle; humeral spot absent (Ref. 80290).
Body shape (shape guide): fusiform / normal.
Maximum size 70 mm SL (Ref. 80290).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Paugy, D. and S.A. Schaefer, 2007. Alestidae. p. 347-411. In M.L.J. Stiassny, G.G. Teugels and C.D. Hopkins (eds.) Poissons d'eaux douces et saumâtres de basse Guinée, ouest de l'Afrique centrale/The fresh and brackish water fishes of Lower Guinea, west-central Africa. Vol. 1. Coll. Faune et Flore tropicales 42. Istitut de recherche pour le développement, Paris, France, Muséum nationale d'histoire naturelle, Paris, France and Musée royale de l'Afrique centrale, Tervuren, Belgique. 800 p. (Ref. 80290)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Phylogenetic diversity index (Fonte Biblio.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00484 - 0.02371), b=3.02 (2.84 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Fonte Biblio.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
Resilienza (Fonte Biblio.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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