Artigo

A new species of electric knifefish from the rio Negro, Amazon basin (Gymnotiformes: Hypopomidae, Microsternarchini)

A new species of electric knifefish of the genus Microsternarchus is described from the central basin of the rio Negro, Brazil. The new species is distinguished in external features from its single congener, Microsternarchus bilineatus, by the presence of a short caudal filament, a lower number of a...

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Autor principal: Fernandes, Cristina Cox
Outros Autores: Nogueira, Adília, Williston, Andrew, Alves-Gomes, José Antônio
Grau: Artigo
Idioma: English
Publicado em: Proceedings of the Academy of Natural Sciences of Philadelphia 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17534
id oai:repositorio:1-17534
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spelling oai:repositorio:1-17534 A new species of electric knifefish from the rio Negro, Amazon basin (Gymnotiformes: Hypopomidae, Microsternarchini) Fernandes, Cristina Cox Nogueira, Adília Williston, Andrew Alves-Gomes, José Antônio Gymnotiformes Hypopomidae Microsternarchus Microsternarchus Bilineatus Ostariophysi A new species of electric knifefish of the genus Microsternarchus is described from the central basin of the rio Negro, Brazil. The new species is distinguished in external features from its single congener, Microsternarchus bilineatus, by the presence of a short caudal filament, a lower number of anal-fin rays, and uniform body pigmentation. Internally, features of the skeleton also distinguish the two species, in particular in the shape of the maxilla and antorbital. 2020-06-15T21:48:13Z 2020-06-15T21:48:13Z 2015 Artigo https://repositorio.inpa.gov.br/handle/1/17534 10.1635/053.164.0113 en Volume 164, Número 1, Pags. 213-227 Restrito Proceedings of the Academy of Natural Sciences of Philadelphia
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Gymnotiformes
Hypopomidae
Microsternarchus
Microsternarchus Bilineatus
Ostariophysi
spellingShingle Gymnotiformes
Hypopomidae
Microsternarchus
Microsternarchus Bilineatus
Ostariophysi
Fernandes, Cristina Cox
A new species of electric knifefish from the rio Negro, Amazon basin (Gymnotiformes: Hypopomidae, Microsternarchini)
topic_facet Gymnotiformes
Hypopomidae
Microsternarchus
Microsternarchus Bilineatus
Ostariophysi
description A new species of electric knifefish of the genus Microsternarchus is described from the central basin of the rio Negro, Brazil. The new species is distinguished in external features from its single congener, Microsternarchus bilineatus, by the presence of a short caudal filament, a lower number of anal-fin rays, and uniform body pigmentation. Internally, features of the skeleton also distinguish the two species, in particular in the shape of the maxilla and antorbital.
format Artigo
author Fernandes, Cristina Cox
author2 Nogueira, Adília
Williston, Andrew
Alves-Gomes, José Antônio
author2Str Nogueira, Adília
Williston, Andrew
Alves-Gomes, José Antônio
title A new species of electric knifefish from the rio Negro, Amazon basin (Gymnotiformes: Hypopomidae, Microsternarchini)
title_short A new species of electric knifefish from the rio Negro, Amazon basin (Gymnotiformes: Hypopomidae, Microsternarchini)
title_full A new species of electric knifefish from the rio Negro, Amazon basin (Gymnotiformes: Hypopomidae, Microsternarchini)
title_fullStr A new species of electric knifefish from the rio Negro, Amazon basin (Gymnotiformes: Hypopomidae, Microsternarchini)
title_full_unstemmed A new species of electric knifefish from the rio Negro, Amazon basin (Gymnotiformes: Hypopomidae, Microsternarchini)
title_sort new species of electric knifefish from the rio negro, amazon basin (gymnotiformes: hypopomidae, microsternarchini)
publisher Proceedings of the Academy of Natural Sciences of Philadelphia
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17534
_version_ 1787144347866628096
score 11.674684