Two new species of frogs of the genus Pristimantis from Llanganates National Park in Ecuador with comments on the regional diversity of Ecuadorian Pristimantis (Anura, Craugastoridae).

 

Authors
Navarrete, Mar?a; Venegas, Pablo Javier; Ron, Santiago R.
Format
Article
Status
publishedVersion
Description

We describe two new species of frogs of the genus Pristimantis from the eastern slopes of the Ecuadorian Andes, at Parque Nacional Llanganates. The new species are characterized by the spiny appearance typical of several species inhabiting montane forests. Pristimantis yanezi sp. n. is most similar to P. colonensis and P. incanus but differs from both in groin coloration and by having smaller tubercles on the upper eyelids, heels, and tarsus. Pristimantis llanganati sp. n. is most similar to P. eriphus and P. chloronotus. It can be distinguished from P. eriphus by the color pattern on the scapular region and by having smaller conical tubercles on the dorsum. Pristimantis chloronotus differs from P. llanganati sp. n. in having a pair of sinuous paravertebral folds. Both new species occur in a region with few amphibian collections and nothing is known about their abundance and ecology. Therefore, it is recommended to assign them to the Data Deficient Red List category. Updated figures of species richness of Pristimantis among biogeographic regions in Ecuador are also presented. Pristimantis reach their highest diversity in Montane Forests of the eastern versant of the Andes. Its species richness across regions cannot be explained by regional area, elevation, temperature, or precipitation. Political endemism in Pristimantis is higher than that of other terrestrial vertebrates.
Pontificia Universidad Cat?lica del Ecuador
http://zookeys.pensoft.net/articles.php?id=8063

Publication Year
2016
Language
eng
Topic
ANDES
PRISTIMANTIS LLANGANATI SP. N.
PRISTIMANTIS YANEZI SP. N.
SPECIES RICHNESS
SYSTEMATICS
TAXONOMY
TERRARAN
Repository
Repositorio SENESCYT
Get full text
http://repositorio.educacionsuperior.gob.ec/handle/28000/3689
Rights
openAccess
License