A new species of hognose pitviper, genus Porthidium, from the southwestern Pacific of Costa Rica (Serpentes: Viperidae)

 

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Bibliographische Detailangaben
Autoren: Lamar, William W., Sasa, Mahmood
Format: artículo original
Status:Versión publicada
Publikationsdatum:2003
Beschreibung:A new species of terrestrial pitviper, Porthidium porrasi, is described from mesophytic forests of the Península de Osa and surrounding area of the Pacific versant of southwestern Costa Rica. It is most similar to P. nasutum and is characterized by a pattern of bands, persistence of the juvenile tail color in adults, and a high number of dorsal scales. Analysis of mtDNA sequences confirms its distinction from P. nasutum. The existence of this species reinforces the notion of elevated herpetofaunal endemism in southwestern Costa Rica.
Land:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Sprache:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/16051
Online Zugang:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/16051
Stichwort:porthidium porrasi
porthidium nasutum
osa peninsula
Costa Rica
Central America