Artigo

Pseudanos winterbottomi: A new anostomine species (Teleostei: Characiformes: Anostomidae) from Venezuela and Brazil, and comments on its phylogenetic relationships

Pseudanos winterbottomi n. sp. from the Orinoco drainage of Venezuela and the Tapajós drainage of Brazil resembles Pseudanos gracilis (Kner) in meristic and morphometric characters but differs from it in possession of a single midlateral stripe instead of a series of lateral spots, four branchiosteg...

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Autor principal: Sidlauskas, Brian L.
Outros Autores: Santos, Geraldo Mendes dos
Grau: Artigo
Idioma: English
Publicado em: Copeia 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/18870
id oai:repositorio:1-18870
recordtype dspace
spelling oai:repositorio:1-18870 Pseudanos winterbottomi: A new anostomine species (Teleostei: Characiformes: Anostomidae) from Venezuela and Brazil, and comments on its phylogenetic relationships Sidlauskas, Brian L. Santos, Geraldo Mendes dos Identification Key Morphology New Species Phylogenetics Teleost Brasil Orinoco River South America Venezuela Western Hemisphere World Anostomidae Anostomus Anostomus Characiformes Gnathodolus Pseudanos Gracilis Pseudanos Winterbottomi Sartor Synaptolaemus Teleostei Pseudanos winterbottomi n. sp. from the Orinoco drainage of Venezuela and the Tapajós drainage of Brazil resembles Pseudanos gracilis (Kner) in meristic and morphometric characters but differs from it in possession of a single midlateral stripe instead of a series of lateral spots, four branchiostegal rays instead of three, two pores on the sensory canal of the nasal instead of one, four pores on the sensory canal of the first infraorbital arranged in a square instead of three pores arranged in a line or shallow V, a dorsal process on the mesopterygoid that wraps around the posterior of the palatine (vs absence of such a process), the absence of a thin, posteriorly directed process on the ectopterygoid running ventral to the palatine (vs presence of such a process), a thick, blocklike palatine instead of a thinner, platelike palatine, and an almost completely closed metapterygoid/quadrate fenestra (vs an open fenestra). An updated key to the anostomine characiforms of the genera Anostomus, Gnathodolus, Pseudanos, Sartor, and Synaptolaemus is presented. © 2005 by the American Society of Ichthyologists and Herpetologists. 2020-06-15T22:03:34Z 2020-06-15T22:03:34Z 2005 Artigo https://repositorio.inpa.gov.br/handle/1/18870 10.1643/CI-04-100R2 en Volume 1, Pags. 109-123 Restrito Copeia
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Identification Key
Morphology
New Species
Phylogenetics
Teleost
Brasil
Orinoco River
South America
Venezuela
Western Hemisphere
World
Anostomidae
Anostomus
Anostomus
Characiformes
Gnathodolus
Pseudanos Gracilis
Pseudanos Winterbottomi
Sartor
Synaptolaemus
Teleostei
spellingShingle Identification Key
Morphology
New Species
Phylogenetics
Teleost
Brasil
Orinoco River
South America
Venezuela
Western Hemisphere
World
Anostomidae
Anostomus
Anostomus
Characiformes
Gnathodolus
Pseudanos Gracilis
Pseudanos Winterbottomi
Sartor
Synaptolaemus
Teleostei
Sidlauskas, Brian L.
Pseudanos winterbottomi: A new anostomine species (Teleostei: Characiformes: Anostomidae) from Venezuela and Brazil, and comments on its phylogenetic relationships
topic_facet Identification Key
Morphology
New Species
Phylogenetics
Teleost
Brasil
Orinoco River
South America
Venezuela
Western Hemisphere
World
Anostomidae
Anostomus
Anostomus
Characiformes
Gnathodolus
Pseudanos Gracilis
Pseudanos Winterbottomi
Sartor
Synaptolaemus
Teleostei
description Pseudanos winterbottomi n. sp. from the Orinoco drainage of Venezuela and the Tapajós drainage of Brazil resembles Pseudanos gracilis (Kner) in meristic and morphometric characters but differs from it in possession of a single midlateral stripe instead of a series of lateral spots, four branchiostegal rays instead of three, two pores on the sensory canal of the nasal instead of one, four pores on the sensory canal of the first infraorbital arranged in a square instead of three pores arranged in a line or shallow V, a dorsal process on the mesopterygoid that wraps around the posterior of the palatine (vs absence of such a process), the absence of a thin, posteriorly directed process on the ectopterygoid running ventral to the palatine (vs presence of such a process), a thick, blocklike palatine instead of a thinner, platelike palatine, and an almost completely closed metapterygoid/quadrate fenestra (vs an open fenestra). An updated key to the anostomine characiforms of the genera Anostomus, Gnathodolus, Pseudanos, Sartor, and Synaptolaemus is presented. © 2005 by the American Society of Ichthyologists and Herpetologists.
format Artigo
author Sidlauskas, Brian L.
author2 Santos, Geraldo Mendes dos
author2Str Santos, Geraldo Mendes dos
title Pseudanos winterbottomi: A new anostomine species (Teleostei: Characiformes: Anostomidae) from Venezuela and Brazil, and comments on its phylogenetic relationships
title_short Pseudanos winterbottomi: A new anostomine species (Teleostei: Characiformes: Anostomidae) from Venezuela and Brazil, and comments on its phylogenetic relationships
title_full Pseudanos winterbottomi: A new anostomine species (Teleostei: Characiformes: Anostomidae) from Venezuela and Brazil, and comments on its phylogenetic relationships
title_fullStr Pseudanos winterbottomi: A new anostomine species (Teleostei: Characiformes: Anostomidae) from Venezuela and Brazil, and comments on its phylogenetic relationships
title_full_unstemmed Pseudanos winterbottomi: A new anostomine species (Teleostei: Characiformes: Anostomidae) from Venezuela and Brazil, and comments on its phylogenetic relationships
title_sort pseudanos winterbottomi: a new anostomine species (teleostei: characiformes: anostomidae) from venezuela and brazil, and comments on its phylogenetic relationships
publisher Copeia
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/18870
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score 11.687526