Artigo

A New Species of Moenkhausia Eigenmann, 1903 (Characiformes, Characidae) from the Upper Rio Negro Basin, Brazil

A new species of Moenkhausia is described from Rio Curicuriari and Rio Tiquié, both right-bank tributaries of the upper Rio Negro basin, Amazonas State, Brazil. The new taxon differs from all congeners, except M. agnesae and M. beninei, by the combination of a sinuous humeral blotch, similar to a co...

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Autor principal: Soares, Isabel Matos
Outros Autores: Lima, Flávio César Thadeo, Bastos, Douglas A., Py-daniel, Lúcia Rapp
Grau: Artigo
Idioma: English
Publicado em: Copeia 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/16664
Resumo:
A new species of Moenkhausia is described from Rio Curicuriari and Rio Tiquié, both right-bank tributaries of the upper Rio Negro basin, Amazonas State, Brazil. The new taxon differs from all congeners, except M. agnesae and M. beninei, by the combination of a sinuous humeral blotch, similar to a compressed letter Z, and distinct dark longitudinal stripes along the body sides. The new species can be distinguished from M. agnesae and M. beninei by the presence of a single humeral blotch and of longitudinal stripes running through the center of the scales, more conspicuous dorsally. © 2019 by the American Society of Ichthyologists and Herpetologists.