Trichomycterus barbouri
is the only species of the genus widely present in
the chaco-pampean plain. (Luis A. Fernández(2000), Cardoso et al 2015). Habitat:
Trichomycterus barbouri (Eigenmann, 1911) is
a little-known species with a discontinuous distribution
from the Beni River in Bolivia, in the Amazon River
basin, to northwestern and central Argentina, in the
Río de la Plata basin. Here, we describe new
records of T. barbouri from three rivers
of the chaco-pampean plain, two in the Santiago del
Estero province and one in the Cuarto River basin
in Córdoba province. These reports allow expanding
the known area of distribution of the species, extending
southwards the limit of the known distribution.
Common
Name:
None
Synonyms:
Pygidium barbouri
Family:
Trichomycteridae
Distribution:
South America:Amazon River basin, Bolivia, and la Plata
River basin, Argentina, Beni River basin, Bolivia.
Type locality: Río Beni, Bolivia.
Size:
4.0cm. (1¾ins)
Temp:
25-28°c (77-83°f.)
p.H.
6.0-7.0.
Reference:
Brosse, S., G. Grenouillet,
M. Gevrey, K. Khazraie and L. Tudesque, 2011.
Small-scale gold mining erodes fish assemblage structure
in small neotropical streams. Biodivers Conserv (2011)20:1013-1026.
Burgess, W.E., 1989. An atlas of freshwater
and marine catfishes. A preliminary survey of the
Siluriformes. T.F.H. Publications, Inc., Neptune City,
New Jersey (USA). 784 p. Cardoso,
Y.P. & Bogan, Sergio. (2015). Expanding
the distribution of Trichomycterus barbouri (Siluriformes,
Trichomycteridae) for Argentina. 17. 147-151. Ferraris, C.J. Jr.,
2007. Checklist of catfishes, recent and fossil (Osteichthyes:
Siluriformes), and catalogue of siluriform primary
types. Zootaxa 1418:1-628. Froese, R. and D. Pauly. Editors.
2019. FishBase. World Wide Web electronic publication.
www.fishbase.org, ( 08/2019 ). Luis A. Fernández (2000) Redescription
of the teleost Trichomycterus barbouri (Eigenmann,
1911), occurrence in Argentina and comparison with
related species (Ostariophysi: Siluriformes: Trichomycteridae),
Studies on Neotropical Fauna and Environment, 35:1,
27-33.
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