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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 moles (total) : 10; Espinhos anais: 0; Raios anais moles: 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).
Life cycle and mating behavior
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)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaça para o homem
Harmless
Utilização humana
Pescarias: espécies comerciais
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Phylogenetic diversity index (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).