6 articles in this issue
Cesar L. Barrio-Amorós, Juan Manuel Guayasamin, S. Blair Hedges
A new species of Pristimantis is described from the Venezuelan Andes. The new species is the smallest in its genus known in Venezuela and belongs to the Pristimantis unistrigatus Group. It differs from the rest of the Venezuelan Andean congeners in body s... see more
Marinus S. Hoogmoed, Teresa C. S. Avila-Pires C. S. Avila-Pires
We studied the various color morphsof Dendrobates galactonotus that occur in its range between the Amazon and Tapajósrivers, in the Brazilian states of Pará, Maranhão, northern Mato Grosso, and northernTocantins. Dorsal coloration ranges from black to lig... see more
Erik Lindquist, Michael Redmer, Emily Brantner
Skeletochronological studies were conducted on museum specimensrepresenting five species of the highly threatened Neotropical genus Atelopus (Bufonidae).We detected annular bone growth (expressed as lines of arrested growth [LAGs]) patternsin each species... see more
Julián Alonso Valetti, Adolfo Ludovico Martino
The advertisement call represents an important character to discriminatespecies, mainly between sibling species. The genus Pleurodema has cryptic species,therefore its acoustical characteristics could represent an useful tool to solve taxonomicproblems. I... see more
Julián Andrés Rojas-Morales
From 2005 to 2011, I studied thecomposition, distribution and natural history of an Andean urban-rural snake assemblageat the Cordillera Central of Colombia, based on three data sources: (1) examination ofspecimens in the MHN-UC [Museo de Historia Natural... see more
André Lincoln Barroso de Magalhães, Vinícius Avelar São-Pedro
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