A new cryptic species of Pithecopus (Anura, Phyllomedusidae) in north-eastern Brazil

  • The genus of Neotropical frogs Pithecopus includes 11 species occurring east of the Andes from southern Venezuela to northern Argentina. Recent genetic approaches pointed out an unusual genetic diversity among populations from localities in north-eastern Brazil recognized as P. nordestinus. In fact, one of these studies confirmed the hypothesis that the São Francisco River acted as an effective geographical barrier during vicariant events in the evolutionary history of P. nordestinus, resulting in two principal, highly divergent clades. Herein we formally describe this divergent clade as a new cryptic species of Pithecopus from north-eastern Brazil, the sister clade of P. nordestinus. It differs from other species of Pithecopus, except for P. azureus and P. nordestinus, by its small body size, lack of the reticulate pattern on flanks, smaller head width, and advertisement calls generally composed of a three-pulsed core.
Metadaten
Author:Felipe Silva de Andrade, Isabelle Aquemi Haga, Johnny Sousa Ferreira, Shirlei Maria Recco-Pimentel, Luís Felipe ToledoORCiD, Daniel Pacheco Bruschi
URN:urn:nbn:de:hebis:30:3-557086
DOI:https://doi.org/10.5852/ejt.2020.723.1147
ISSN:2118-9773
Parent Title (English):European journal of taxonomy : 723:108-134
Series (Serial Number):European journal of taxonomy : EJT (723:108-134)
Publisher:Muséum National dHistoire Naturelle
Place of publication:Paris
Document Type:Article
Language:English
Date of Publication (online):2020/11/10
Date of first Publication:2020/11/10
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Release Date:2020/11/10
Tag:Pithecopus nordestinus; São Francisco River; integrative taxonomy; phenotypically cryptic species
Volume:2020
Issue:732
Page Number:27
First Page:108
Last Page:134
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 59 Tiere (Zoologie) / 590 Tiere (Zoologie)
Sammlungen:Sammlung Biologie / Sondersammelgebiets-Volltexte
Licence (German):License LogoCreative Commons - Namensnennung 4.0