The type localities of Anolis aequatorialis Werner, 1894 (Sauria: Iguania: Dactyloidae) and Pristimantis appendiculatus (Werner, 1894) (Amphibia: Anura: Craugastoridae)

Zootaxa ◽  
2017 ◽  
Vol 4216 (2) ◽  
pp. 190-196 ◽  
Author(s):  
DIEGO F. CISNEROS-HEREDIA

The eminent Austrian zoologist Franz Werner described several new species of amphibians and reptiles from America, including Anolis aequatorialis Werner, 1894 and Hylodes appendiculatus Werner, 1894. Both species were described based on single specimens, with no more specific type localities than “Ecuador” (Werner 1894a,b). After its description, A. aequatorialis remained unreported until Peters (1967) and Fitch et al. (1976) published information on its distribution and natural history. Anolis aequatorialis is currently known to inhabit low montane and cloud forest on the western slopes of the Andes from extreme southern Colombia to central Ecuador, between 1300 and 2300 m elevation (Ayala-Varela & Velasco 2010; Ayala-Varela et al. 2014; Lynch et al. 2014; D.F. Cisneros-Heredia pers. obs.). Likewise, Hylodes appendiculatus (now Pristimantis appendiculatus) remained only known from its type description until Lynch (1971) and Miyata (1980) provided certain localities and information on its natural history. Pristimantis appendiculatus is currently known to occur in low montane, cloud, and high montane forests on the western slopes of the Andes from extreme southern Colombia to northern Ecuador between 1460 and 2800 m elevation (Lynch 1971; Miyata 1980; Lynch & Burrowes 1990; Lynch & Duellman 1997; Frost 2016). To this date, the type localities of both species remain obscure. The purpose of this paper is to restrict the type localities of Hylodes appendiculatus Werner, 1894 and Anolis aequatorialis Werner, 1894 based on analyses of the travel journals of their original collector. 

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.


2021 ◽  
Vol 47 (3) ◽  
pp. 639-648
Author(s):  
Juan Grados

Based on external morphological characters and the structure of the male genitalia, a new genus of Euchromiina from the Neotropical region, Apu gen. nov. is described. A new species is described, Apu mooreorum sp. nov. and the species Apu flavicornis (Druce) comb. nov. is redescribed. The genus occurs in the montane forests of the Andes. Diagnostic characters are provided for the genus and the two species which comprise it. Photographs of the adults of both species are provided, as well as the morphological characters of the male genitalia.


Author(s):  
Edgar Lehr ◽  
Jiří Moravec ◽  
Juan Carlos Cusi ◽  
Václav Gvoždík

We describe a new minute species of the genus Pristimantis, P. boucephalus sp. nov., from the Yanachaga-Chemillén National Park, Región Pasco, Peru. The description is based on a freshly collected male specimen found at 2950 m a.s.l. in a cloud forest and four previously unidentified museum specimens consisting of two adult males, one subadult female and a juvenile from the Yanachaga-Chemillén National Park. The new species is mainly characterized by a snout–vent length of 13.4–14.5 mm in adult males (n = 3), and 12.5 mm in the only known subadult female, and is compared morphologically and genetically with other taxonomically and biogeographically relevant species of Pristimantis. The new species is characterized by its small size, disproportionally large head with short snout, absence of a tympanic annulus and membrane, and reddish-copper iris. Phylogenetically it belongs to a speciose clade, an as yet unnamed species group, comprising both montane (Andes, Guiana Shield) and lowland (Amazon) taxa from the northern part of South America. The new species is genetically close to the sympatric P. cruciocularis. Species of Pristimantis occurring in the Cordillera Yanachaga region in the Andes of central Peru are members of six divergent phylogenetic lineages.


The Auk ◽  
2021 ◽  
Author(s):  
Daniel F Lane ◽  
Miguel Angel Aponte Justiniano ◽  
Ryan S Terrill ◽  
Frank E Rheindt ◽  
Luke B Klicka ◽  
...  

Abstract We describe a colorful and distinctive new species of tanager from the lower slopes of the Andes of southeastern Peru and western Bolivia. The species was first noted from southeastern Peru in 2000, but little of its natural history was uncovered until the 2011 discovery of a breeding population in deciduous forest in an intermontane valley, the Machariapo valley, in Bolivia. This species appears to be an intratropical migrant, breeding in deciduous forest during the rainy season (November–March) and spending the dry season dispersed along the lower slopes of the Andes, apparently favoring Guadua bamboo-dominated habitats in both seasons. Phylogenetic evidence suggests this tanager is embedded within a clade of thraupids that includes Ramphocelus, Coryphospingus, Loriotus, Tachyphonus, and related genera in the subfamily Tachyphoninae. Within this subfamily, the new species falls in a clade with two monotypic genera, Eucometis penicillata (Gray-headed Tanager) and Trichothraupis melanops (Black-goggled Tanager). There is strong support for a sister relationship between the new tanager and T. melanops, but because all three species in this clade are highly distinctive phenotypically, we propose erecting a new genus and species name for the new tanager.


Zootaxa ◽  
2010 ◽  
Vol 2433 (1) ◽  
pp. 1 ◽  
Author(s):  
JOHN E. CADLE

Systematic characters, distribution, natural history, and hemipenial morphology are described for Dendrophidion brunneum (Günther), a poorly known snake from Ecuador and Peru. It has 17 midbody scale rows; 145–165 ventrals; 135–158 subcaudals; a tail 38–44% of total length; a relatively uniform green to brown dorsum; and a maximum length of 1370 mm (700–800 mm SVL). The species occurs from northern Ecuador to 8° S latitude in Peru, primarily on the Pacific slopes of the Andes but with a few documented lowland localities in Peru. Dendrophidion brunneum is diurnal, terrestrial, heliophilic, and oviparous. It occurs in humid montane forests or mixed puna grassland/highland forest. Recorded prey are small terrestrial frogs but a large individual possibly consumed a lizard. Defensive mechanisms include a pseudautotomic tail and behaviors such as striking, biting, and neck inflation. The hemipenis has a short, narrow base, a greatly expanded distal region, and a simple, centrolineal sulcus spermaticus. The expanded region is ornamented with spines, distal to which two flounces completely encircle the organ and another extends partially around one side. The flounces are unusual in being thin, membranous structures and in having mineralized rods (reduced spinules) completely embedded within the membranes. The apex is nude except for a few vestigial calyces. Unusual hemipenial characters are discussed.


2021 ◽  
Vol 29 ◽  
pp. 132-151
Author(s):  
Charlotte M. Taylor ◽  
Carla Poleselli Bruniera

Review of specimens of Rudgea Salisb. (Rubiaceae, Palicoureeae) has discovered some species new to science and clarified the identity of one previously described taxon. Here we raise R. viburnoides (Cham.) Benth. subsp. megalocarpa Zappi of the western Amazon basin to species status, as R. megalocarpa (Zappi) Bruniera & C. M. Taylor. We also describe 11 new species found variously from lowland to montane elevations in Panama and western South America: R. barbosae C. M. Taylor from scattered locations on sandstone in Colombia; R. campanana C. M. Taylor from central Panama; R. cardenasii C. M. Taylor from the Caribbean area of northwestern Colombia; R. chocoana C. M. Taylor from the Pacific drainage of western Colombia and northwestern Ecuador; R. elegans C. M. Taylor from sandstone formations in the Andes of central Peru; R. homeieri C. M. Taylor from the Andean slopes of central Ecuador; R. inflata C. M. Taylor from the northwestern Amazon basin in Colombia and Brazil; R. retiniphylloides C. M. Taylor from northern to north-central Colombia; R. sanluisensis C. M. Taylor & Cogollo from the lower Río Magdalena valley of northern Colombia; R. suberosa C. M. Taylor & Bruniera from cloud forest and pajonal in the Andes from southern Ecuador through southern Peru; and R. zappiae C. M. Taylor & Bruniera from central western Ecuador.


Zootaxa ◽  
2012 ◽  
Vol 3424 (1) ◽  
pp. 51 ◽  
Author(s):  
WAYNE P. MADDISON

Five new species of lapsiine jumping spiders from Ecuador are described, including the first Lapsias Simon from outsideVenezuela. Lapsias lorax, sp. nov. is known from a cloud forest just west of Quito. A new species from the slopes of Vol-can Sumaco is tentatively assigned to Lapsias, Lapsias guamani sp. nov. Lapsias canandea, sp. nov. is the first lapsiinedescribed from the lowlands west of the Andes. The genus Lapsias is poorly defined, and some of these new species maymerit separate genera when the group's phylogeny is better known. Two new species of Thrandina Maddison are describedfrom about 2000 m elevation, Thrandina cosanga sp. nov. from the eastern slopes of the Andes, and Thrandina bellavistasp. nov. from the western slopes. New illustrations are provided for the already-described Thrandina parocula Maddison. Photographs of living individuals are presented for all species.


2020 ◽  
Vol 4 (2) ◽  
pp. 79-108
Author(s):  
Pablo J. Venegas ◽  
Luis A. García-Ayachi ◽  
Juan C. Chávez-Arribasplata ◽  
Germán Chávez ◽  
Iván Wong ◽  
...  

The tropical Andes are known to be the richest and most diverse place on earth. This mountainous region covers almost one third of the Peruvian territory, and its herpetofauna remains poorly known. The lizard genus Stenocercus Duméril & Bibron, 1837 contains 69 species and most of them occur in the tropical Andes, although some exist as high as 4000 m a.s.l. The examination of newly collected material from the Andes of northern Peru in the Department of Amazonas reveals four new species of Stenocercus which we describe below. Of these four new species, three inhabit the ecoregion of Peruvian Yungas at elevations of 1460 to 2370 m a.s.l., and one the Marañón dry forest ecoregion at elevations of 1340 to 1470 m a.s.l. Additionally, we provide new data about coloration, natural history and distribution of the poorly known S. aculeatus O’Shaughnessy, 1879; and discuss the identity of some populations of S. prionotus Cadle, 2001 and S. scapularis Boulenger, 1901.


2016 ◽  
Vol 37 (2) ◽  
pp. 153-166 ◽  
Author(s):  
Mauricio Rivera-Correa ◽  
Faride Lamadrid-Feris ◽  
Andrew J. Crawford

A new species ofPristimantisis described from an Andean cloud forest at 2650 m in the Cordillera Oriental of Colombia.Pristimantis doradosp. nov. is similar to and could be closely related toP. acutirostris, but can be readily distinguished from this latter species by the absence of a tympanic annulus, vocal slits, vocal sac and reticulations on concealed surfaces, and by having a metallic gold iris with a brown horizontal streak. The phylogenetic position of the new species is recovered and we provide its advertisement call, which this species manages to emit despite lacking a vocal sac and vocal slits. This discovery reminds us that despite the extensive research on the alpha-taxonomy ofPristimantisin Colombia, fieldwork in high montane forests continues to yield previously unknown species.


2018 ◽  
Vol 154 (3) ◽  
pp. 179-196
Author(s):  
Michael Darby

Some 2,000 Ptiliidae collected in the North and South Islands of New Zealand in 1983/1984 by Peter Hammond of the Natural History Museum, London, are determined to 34 species, four of which are new to the country. As there are very few previous records, most from the Auckland district of North Island, the Hammond collection provides much new distributional data. The three new species: Nellosana insperatus sp. n., Notoptenidium flavum sp. n., and Notoptenidium johnsoni sp. n., are described and figured; the genus Ptiliodes is moved from Acrotrichinae to Ptiliinae, and Ptenidium formicetorum Kraatz recorded as a new introduction. Information is provided to aid separation of the new species from those previously recorded.


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