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

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 grea...

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Detalles Bibliográficos
Autores: Cherobim, Arieli Matheus [UNESP], Lazzarotto, Henrique, Langeani, Francisco [UNESP]
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/174137
Acceso en línea:http://dx.doi.org/10.1590/1982-0224-20160015
http://hdl.handle.net/11449/174137
Access Level:acceso abierto
Palabra clave:Cascudos
Neoplecostomus microps
Perequê-Açú
Siluriformes
Taxonomy
Descripción
Sumario: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.