Oxybelis wilsoni, a new species of vine snake from Isla de Roatán, Honduras (Serpentes: Colubridae)

 

Gorde:
Xehetasun bibliografikoak
Egileak: Villa, Jaime D, McCranie, James R
Formatua: artículo original
Egoera:Versión publicada
Argitaratze data:1995
Deskribapena:A new species of Oxybelis is described from Isla de Roatán, Honduras. It differs from all species of Oxybelis in its tan to golden yellow coloration, in having a higher number of subcaudals as well as in other details of color and scutellation. The new species is closely related to O. fulgidus and is thought to be derived from afulgiduslike ancestor (i.e., is the sister species to fulgidus) that has been isolated in the area of its present range probably since the very late Pliocene. The presence of a yellow population of Oxybelis on Isla de Roatán, Honduras, has long been known (Keiser 1969). The status of this insular population has remained uncertain pending the acquisition of additional material (Keiser 1969, Wilson and Meyer 1985). We recently visited Isla de Roatán a number of times and obtained a large series of additional specimens. After examining this new material, and the previously known specimens from this island, we believe that this population represents an undescribed taxon, which should be known as
Herria:Portal de Revistas UCR
Erakundea:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Hizkuntza:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/22444
Sarrera elektronikoa:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/22444
Gako-hitza:new species
serpentes
colubridae
oxybelis
isla de roatán
bay islands
honduras
Central America