The Present Status of Argentinean Polychrotid Species of the Genus <i>Pristidactylus</i> and Description of Its Southernmost Taxon as a New Species

A new species of <i>Pristidactylus</i> from the southern Patagonian region of Argentina is described. This new species shows peculiar throat coloration in males, a secondary sex character that is unique in this genus. Different character combinations led to the revalidation of <i>P...

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Autores principales: Cei, José Miguel Alfredo María, Scolaro, José Alejandro, Videla, Fernando
Formato: Articulo
Lenguaje:Inglés
Publicado: 2001
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/89709
Aporte de:
id I19-R120-10915-89709
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Zoología
genus Pristidactylus
Patagonia
Argentina
spellingShingle Zoología
genus Pristidactylus
Patagonia
Argentina
Cei, José Miguel Alfredo María
Scolaro, José Alejandro
Videla, Fernando
The Present Status of Argentinean Polychrotid Species of the Genus <i>Pristidactylus</i> and Description of Its Southernmost Taxon as a New Species
topic_facet Zoología
genus Pristidactylus
Patagonia
Argentina
description A new species of <i>Pristidactylus</i> from the southern Patagonian region of Argentina is described. This new species shows peculiar throat coloration in males, a secondary sex character that is unique in this genus. Different character combinations led to the revalidation of <i>Pristidactylus araucanus</i> from the basaltic districts of Mendoza and Neuquén, Argentina. The conservative retention of the juvenile pattern in adult females, besides other mensural characters in both sexes, indicates its specific identity relative to <i>Pristidactylus scapulatus</i> and <i>Pristidactylus fasciatus</i>. General considerations of the evolutionary history of the genus <i>Pristidactylus</i> are reviewed and a key to the Argentinean taxa is provided.
format Articulo
Articulo
author Cei, José Miguel Alfredo María
Scolaro, José Alejandro
Videla, Fernando
author_facet Cei, José Miguel Alfredo María
Scolaro, José Alejandro
Videla, Fernando
author_sort Cei, José Miguel Alfredo María
title The Present Status of Argentinean Polychrotid Species of the Genus <i>Pristidactylus</i> and Description of Its Southernmost Taxon as a New Species
title_short The Present Status of Argentinean Polychrotid Species of the Genus <i>Pristidactylus</i> and Description of Its Southernmost Taxon as a New Species
title_full The Present Status of Argentinean Polychrotid Species of the Genus <i>Pristidactylus</i> and Description of Its Southernmost Taxon as a New Species
title_fullStr The Present Status of Argentinean Polychrotid Species of the Genus <i>Pristidactylus</i> and Description of Its Southernmost Taxon as a New Species
title_full_unstemmed The Present Status of Argentinean Polychrotid Species of the Genus <i>Pristidactylus</i> and Description of Its Southernmost Taxon as a New Species
title_sort present status of argentinean polychrotid species of the genus <i>pristidactylus</i> and description of its southernmost taxon as a new species
publishDate 2001
url http://sedici.unlp.edu.ar/handle/10915/89709
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