Artigo Acesso aberto Produção Nacional

A new species of the catfish Neoplecostomus (Loricariidae: Neoplecostominae) from a coastal drainage in southeastern Brazil

2016; Sociedade Brasileira de Ictiologia; Volume: 14; Issue: 4 Linguagem: Inglês

10.1590/1982-0224-20160015

ISSN

1982-0224

Autores

Arieli Matheus Cherobim, Henrique Lazzarotto, Francisco Langeani,

Tópico(s)

Ichthyology and Marine Biology

Resumo

ABSTRACT A new species of loricariid catfish is described from the rio Perequê-Açú and surrounding basins, Parati, Rio de Janeiro State. The new species has the accessory process of ceratobranchial 1 more slender than the main body of the ceratobranchial, and a very large sesamoid ossification, markedly greater in size than the interhyal. Additionally, the new species presents a distinct dorsal color pattern consisting of a conspicuous horseshoe shaped light blotch with a central dark area posterior to the supraoccipital.

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