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Characiformes (Characins) >
Alestidae (African tetras)
Etymology: Bryconaethiops: Greek, bryko = to bite+ Aethiops, region in North east Africa (Ref. 45335).
More on author: Boulenger.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce pelágico(a,os,as). Tropical; 23°C - 26°C (Ref. 12468)
Africa: Cameroon (Ref. 5331, 80920), Gabon (Ref. 80920) and the Congo River basin, from the Lower Congo to the Lualaba (Ref. 74421), in Cameroon (Ref. 46233), Republic of Congo and Democratic Republic of the Congo (Ref. 74421). Report from the Malagarasi in Tanzania (Ref. 4967, 93960) is unconfirmed (Ref. 54847) and probably erroneous.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 12.0 cm SL macho/indeterminado; (Ref. 4967)
Espinhos dorsais (total) : 0; Raios dorsais (total) : 10; Espinhos anais: 0; Raios anais : 19 - 22. Diagnosis: 6.5-7.5 scales in transverse row between lateral line and dorsal fin origin; 10 scales around caudal peduncle; 33-36 lateral line scales (Ref. 74421, 80290). Eye diameter/head length 36-50% (Ref. 80290) or 35.6-46.8 (Ref. 74421). 17-19 (Ref. 80290) or 16-19 (Ref. 74421) anal fin branched rays.
Inhabits rivers (Ref. 4967).
Ciclo de vida ou comportamento de acasalamento
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Eccles, D.H., 1992. FAO species identification sheets for fishery purposes. Field guide to the freshwater fishes of Tanzania. Prepared and published with the support of the United Nations Development Programme (project URT/87/016). FAO, Rome. 145 p. (Ref. 4967)
Status na Lista Vermelha da UICN (Ref. 130435)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: espécies comerciais
Ferramentas
Relatórios especiais
Baixar XML
Fontes da internet
Estimates based on models
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00528 - 0.02495), b=3.00 (2.82 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).