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Characiformes (Characins) >
Stevardiidae (Stevardiids) > Stevardiinae
Etymology: Pterobrycon: Greek, pteryx = fin + Greek, bryko = to bite (Ref. 45335).
Eponymy: Hugh McKennan Landon (1867–1947) was an Indianapolis businessman and philanthropist who helped finance the Chocó, Colombia, expedition that collected the holotypes of both Hemiancistrus landoni and Pterobrycon landoni. (Ref. 128868), visit book page.
More on author: Eigenmann.
Issue
No recent systematic descriptions, but its presence in río Atrato confirmed recently by Bork (2000a), imported alive into Germany as bycatch with Nematobrycon palmeri. See Bork (2000b) for a brief account of breeding this fish. See Weitzman & Menezes (1998) for relationships.
Environment: milieu / climate zone / intervalo de profundidade / distribution range
Ecologia
; Água doce bentopelágico. Tropical
South America: Middle and upper Atrato River basin in Colombia.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 2.5 cm SL macho/indeterminado; (Ref. 34092)
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Weitzman, S.H., 2003. Glandulocaudinae (Characins, tetras). p. 222-230. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 38597)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-1)
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00443 - 0.02057), b=3.06 (2.88 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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