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Author
Juan Guayasamin
The University of Kansas
United States of America
5 articles by this author
Research Article
Systematics of South American snail-eating snakes (Serpentes, Dipsadini), with the description of five new species from Ecuador and Peru
Alejandro Arteaga
,
David Salazar-Valenzuela
,
Konrad Mebert
,
Nicolás Peñafiel
,
Gabriela Aguiar
,
Juan C. Sánchez-Nivicela
,
R. Alexander Pyron
,
Timothy J. Colston
,
Diego F. Cisneros-Heredia
,
Mario H. Yánez-Muñoz
,
Pablo J. Venegas
,
Juan M. Guayasamin
,
Omar Torres-Carvajal
10.3897/zookeys.766.24523
14-06-2018
Unique: 7986 | Total: 14674
Reprint: € 20,00
79-147
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Research Article
A marvelous new glassfrog (Centrolenidae, Hyalinobatrachium) from Amazonian Ecuador
Juan M. Guayasamin
,
Diego F. Cisneros-Heredia
,
Ross J. Maynard
,
Ryan L. Lynch
,
Jaime Culebras
,
Paul S. Hamilton
10.3897/zookeys.673.12108
12-05-2017
Unique: 13085 | Total: 23591
Reprint: € 5,00
1-20
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Research Article
Molecular phylogeny of
Atractus
(Serpentes, Dipsadidae), with emphasis on Ecuadorian species and the description of three new taxa
Alejandro Arteaga
,
Konrad Mebert
,
Jorge H. Valencia
,
Diego F. Cisneros-Heredia
,
Nicolás Peñafiel
,
Carolina Reyes-Puig
,
José L. Vieira-Fernandes
,
Juan M. Guayasamin
10.3897/zookeys.661.11224
15-03-2017
Unique: 4753 | Total: 11359
Reprint: € 10,00
91-123
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Research Article
Systematics of Nothopsini (Serpentes, Dipsadidae), with a new species of
Synophis
from the Pacific Andean slopes of southwestern Ecuador
Robert Pyron
,
Juan Guayasamin
,
Nicolas Peñafiel
,
Lucas Bustamante
,
Alejandro Arteaga
10.3897/zookeys.541.6058
01-12-2015
Unique: 4707 | Total: 10714
Reprint: € 11,00
109-147
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Research Article
A new species of Andean toad (Bufonidae,
Osornophryne
) discovered using molecular and morphological data, with a taxonomic key for the genus
Diego Paez
,
Juan Guayasamin
,
Mario Yanez
10.3897/zookeys.108.1129
17-06-2011
Unique: 7653 | Total: 10499
Reprint: € 8,00
73-97
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