INVESTIGADORES
FERNANDEZ Luis Alfredo
artículos
Título:
A new species of Trichomycterus from the northwestern Argentina (Ostariophysi Siluriformes Trichomycteridae)
Autor/es:
FERNANDEZ LUIS
Revista:
ICHTHYOLOGICAL EXPLORATION OF FRESHWATERS
Editorial:
Verlag Dr. Friedrich Pfeil
Referencias:
Lugar: Alemania; Año: 2000 vol. 11 p. 349 - 354
ISSN:
0936-9902
Resumen:
Trichomycterus ramosus, new species, inhabits a preandean stream at Laguna Blanca, Departamento Belén, Province of Catamarca, Argentina. It is characterized by having: some or all barbels distally branched one or more times while retaining a constant width throughout their length, and by a combination of the homogenous dark brown body covered by minute papillae, an oval premaxilla shorter than the maxilla, with teeth arranged in two rows, and 38-39 vertebrae.