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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.
Taxonomic Remarks
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.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
; acqua dolce benthopelagico. Tropical
South America: Middle and upper Atrato River basin in Colombia.
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 2.5 cm SL maschio/sesso non determinato; (Ref. 34092)
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
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)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
3.0 ±0.4 se; based on size and trophs of closest relatives |
Vulnerabilità della pesca (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |