A new species of the Liolaemus alticolor-bibronii group (Iguania: Liolaemidae) from East-central Argentina

We describe a new species of Liolaemus of the L. alticolor-bibronii group of the subgenus Liolaemus sensu stricto. Westudied meristic, morphometric and qualitative pattern characters. Statistical tests were performed in order to evaluatemorphological differences among the candidate species and the m...

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Detalles Bibliográficos
Autores: Vega, Laura Estela, Quinteros, Andres Sebastian, Stellatelli, Oscar Aníbal, Bellagamba, Patricio Juán, Block, Carolina, Madrid, Enrique Alberto
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/90631
Acceso en línea:http://hdl.handle.net/11336/90631
Access Level:acceso abierto
Palabra clave:ARGENTINEAN PAMPAS
ENDEMIC
LIZARD
ROCKY HABITAT
NEW TAXON
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Descripción
Sumario:We describe a new species of Liolaemus of the L. alticolor-bibronii group of the subgenus Liolaemus sensu stricto. Westudied meristic, morphometric and qualitative pattern characters. Statistical tests were performed in order to evaluatemorphological differences among the candidate species and the most closely geographically distributed species.Molecular analyses of Cyt-b mitochondrial gene were performed in order to estimate the position of the new species in relation to other taxa. We also recorded natural history data such as habitat, behavior, reproductive state, diet, and body temperature. Liolaemus absconditus sp. nov. differs from other species of Liolaemus in presenting a distinct combination of morphological character states of lepidosis and color pattern, being phylogenetically close to Liolaemus tandiliensis,Liolaemus gracilis and Liolaemus saxatilis. The new species is a saxicolous and endemic lizard of the Tandilia MountainRange System of Buenos Aires Province.