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BIBTEX RIS

A new species of Hyphessobrycon (Characiformes, Characidae) from the río Uruguay basin, Argentina

2006; Natural History Museum of Geneva; Volume: 113; Linguagem: Inglês

10.5962/bhl.part.80383

ISSN

0035-418X

Autores

Adriana Almirón, Jorge Rafael Casciotta, S Körber,

Tópico(s)

Ichthyology and Marine Biology

Resumo

A new species of Hyphessobrycon (Characiformes, Characidae) from the rio Uruguay basin, Argentina.-Hyphessobrycon isiri sp.n., is described from the rio Uruguay basin.Hyphessobrycon isiri sp.n. differs from the remaining species of the genus by the presence of teeth of the inner series of the premaxilla with 5 to 1 1 cusps, one maxillary tooth with 7 cusps; 16 to 22 branched anal-fin rays; one humeral spot vertically elongated, and a midlateral stripe ending in a conspicuous caudal spot.

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