A new species of Pristimantis (Anura: Strabomantidae) from Andean cloud forests of northern Peru

Zootaxa ◽  
2012 ◽  
Vol 3192 (1) ◽  
pp. 39 ◽  
Author(s):  
JUAN C. CHAPARRO ◽  
ANA P. MOTTA ◽  
ROBERTO C. GUTIÉRREZ ◽  
JOSÉ M. PADIAL

We describe a new species of Pristimantis from cloud forests of the eastern versant of the Andes in northern Peru. Thetype locality lies in Quebrada del Vino, Provincia San Ignacio, Departamento Cajamarca, Peru. The new species is mostsimilar to P. crucifer, P. eriphus, P. flavobracatus, P. leucorrhinus, P. lucasi, and P. vilcabambae, with which it shares thepresence of large conical eyelid tubercles, ulnar tubercles, and heel and tarsal tubercles as well as flash colours on the groinsurrounded by bold black stripes and white stripes. The new species can nonetheless be distinguished from all of them by,having tympanic membrane and annulus, by males having nuptial pads and vocal slits, and by having finger discs scarcely enlarged and truncated with ungual flap not indented.

2005 ◽  
Vol 26 (4) ◽  
pp. 515-521 ◽  
Author(s):  
Ignacio De la Riva ◽  
Juan Carlos Chaparro

AbstractA new species of Hyla is described from cloud forests of the Cosñipata Valley in southern Peru. The new species lacks webbing in hands and has vestigial webbing between toes III and IV, is readily distinguished from any other species of Andean Hyla, and is not clearly assignable to any species group. The new species seems to be a secretive, bromeliad-dweller.


2021 ◽  
Vol 5 (2) ◽  
pp. 177-187
Author(s):  
Lourdes Y. Echevarría ◽  
Pablo J. Venegas ◽  
Luis A. García-Ayachi ◽  
Pedro M. Sales Nunes

We describe a new species of Selvasaura from the montane forests of the eastern slopes of the Andes in northern Peru, based on external and hemipenial morphological characters and previous phylogenetic analyses. The new species can be differentiated from the other two Selvasaura species in having keeled dorsal scales usually flanked by longitudinal striations, in adults and juveniles; adult males with a yellow vertebral stripe bordered by broad dark brown stripes on each side and a unilobed hemipenis surrounded by the branches of the sulcus spermaticus. The description of the new species contributes information about new states of diagnostic characters of Selvasaura and natural history.


Zootaxa ◽  
2017 ◽  
Vol 4242 (3) ◽  
pp. 401 ◽  
Author(s):  
NATALI HURTADO ◽  
VÍCTOR PACHECO

The large spiny mouse Neacomys spinosus (Thomas, 1882) has been considered the widest ranging species of the genus, occurring in southern Colombia, eastern Peru, western Brazil and northern Bolivia. The morphological variation between subspecies and populations of N. spinosus has been noted; nonetheless, this variation has not been assessed in a morphological or molecular context. Here, we present a taxonomic revision of Neacomys spinosus s.l. using qualitative and quantitative morphological analyses. These analyses were complemented with molecular analysis to reconstruct the phylogenetic relationships among species of Neacomys, based on sequences of the cytochrome b gene. Our results reveal that N. spinosus s.l. is a monophyletic group, and morphological and molecular evidence to differentiate three taxa: N. spinosus s.s., an endemic species from mountain cloud forests in Peru; N. amoenus s.l. from the Cerrado between Bolivia and Brazil to the Amazonia between Ecuador and northern Peru, and Neacomys sp. nov. from mountain cloud forests from southern Peru to Bolivia. Also, our molecular results indicate that Neacomys is still far from being completely known. For instance, there are three candidate species pending of taxonomic revision. Finally, we propose three species groups within Neacomys: “paracou”, “tenuipes” and “spinosus”, and discuss biogeographical scenarios of the genus within South America. 


Copeia ◽  
1985 ◽  
Vol 1985 (4) ◽  
pp. 910 ◽  
Author(s):  
Peter Gray ◽  
David C. Cannatella

1982 ◽  
Vol 3 (2) ◽  
pp. 153-160 ◽  
Author(s):  
William E. Duellman

AbstractHyla aperomea n. sp. is described from the cloud forests on the eastern slopes of the Andes in Perù. The new species is the only Andean species in a complex of small Hyla having 30 chromosomes and otherise inhabiting the cis-Andean tropical lowlands.


Taxonomy ◽  
2021 ◽  
Vol 1 (3) ◽  
pp. 210-225
Author(s):  
Edgar Lehr ◽  
Juan C. Cusi ◽  
Lily O. Rodriguez ◽  
Pablo J. Venegas ◽  
Luis A. García-Ayachi ◽  
...  

We describe a new species of Rhinella from montane forests between 1788 and 2305 m a.s.l. in the Departamentos Amazonas and San Martín, Peru. We tentatively assign the new species to the Rhinella festae species Group based on morphological similarities with its other 19 members. It is characterised by large size (maximum SVL 91.6 mm in females), a pointed and protruding snout that is posteroventrally inclined, absence of a visible tympanic annulus and tympanic membrane, long parotoid glands in contact with upper eyelid, presence of a dorsolateral row of enlarged tubercles, outer dorsolateral tarsus surface with a subconical ridge of fused tubercles, and absence of subgular vocal sac and vocal slits in males. One specimen from Departamento Amazonas tested positive for Batrachochytrium dendrobatidis.


Taxonomy ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 20-40
Author(s):  
Pablo J. Venegas ◽  
Luis A. García-Ayachi ◽  
Alessandro Catenazzi

We describe two new species of terrestrial-breeding frogs in the genus Pristimantis from the Andes of northeastern Peru, Amazonas Department. Both species share several characters with other congeners from northern Peru, such as the presence of prominent conical tubercles on their eyelids and heel, prominent conical tubercles along the outer edge of the tarsus, and discs on fingers and toes widely expanded. However, both species can be diagnosed from morphologically similar Pristimantis in the region. Pristimantis kiruhampatu has axillae, groins, and hidden surfaces of hindlimbs that are cherry with white minute flecks, tympanic membrane and tympanic annulus evident, conical tubercles along the edge of snout and outer edge of tibia, and \/ shaped folds in the scapular region. Pristimantis paulpittmani has yellow or dirty cream groins and hidden surfaces of hindlimbs, whitish cream irises with scattered dark brown reticulations, and a thin vertical dark brown streak at the middle of the eye, snout subacuminate with a conical tubercle at the tip, and lacks a tympanic annulus and membrane. Additionally, we provide a short description of the advertisement call of P. kiruhampatu.


Phytotaxa ◽  
2015 ◽  
Vol 222 (1) ◽  
pp. 61 ◽  
Author(s):  
Lizeth Rodríguez Martínez ◽  
Mario Alberto Blanco

Camaridium perezianum is described from the remnant cloud forests of Valle del Cauca Department (western range of the Andes, southwestern Colombia). This new species is most similar to C. nutantiflorum, from which it differs by its subrhombic, apically rounded labellum and by its ligulate, minutely trifid, basally papillose callus. The seemingly bifid callus reported for C. nutantiflorum is shown to be an artifact caused by longitudinal splitting when flattening the labellum; the callus in living and liquid-preserved flowers is thick and widely obtuse. A key to the six species of the C. carinulatum alliance is provided.


2020 ◽  
Vol 92 (4) ◽  
Author(s):  
Guillermo Pino ◽  
Nelson Cieza Padilla

Sign in / Sign up

Export Citation Format

Share Document