학술논문

A new species of Pareas (Squamata, Pareidae) from southern Vietnam
Document Type
article
Source
Vertebrate Zoology, Vol 71, Iss , Pp 439-451 (2021)
Subject
Zoology
QL1-991
Language
English
ISSN
2625-8498
Abstract
Abstract We describe a new species of pareid snake from the Di Linh Plateau in Lam Dong Province of southern Vietnam based on morphological and molecular evidence. Pareas temporalis sp. nov. is distinguished from its congeners by having the combination of yellow-brown body colouration; hexagonal-shaped frontal, with lateral sides parallel to the body axis; 16–17 temporals, with 4–5 anterior temporals; loreal and prefrontal not contacting eye; 2–3 preoculars; two suboculars; 2–3 postoculars; 8–9 supralabials; 8–9 infralabials; 15–15–15 dorsal scale rows, all keeled, three vertebral scale rows enlarged; 191 (+1 preventral) ventrals, smooth; 92 subcaudals, all divided; undivided anal scale; two postocular stripes; and a solid dark brown vertebral stripe extending from rear of nuchal collar along the entire length of body and tail. Phylogenetic analyses of mitochondrial DNA data recovered the new species to be nested within the P. carinatus complex and to be the sister taxon to P. nuchalis from Borneo.