Despite the impressive growth of knowledge on the phylogenetic systematics of dart-poison
frogs and their relatives (Dendrobatoidea) over the past decade, many problems remain to …

Guyana has a very distinctive herpetofauna. In this first ever detailed modern accounting,
based on voucher specimens, we document the presence of 324 species of amphibians and …

Abstract The Guiana Shield (GS) is one of the most pristine regions of Amazonia and
biologically one of the richest areas on Earth. How and when this massive diversity arose …

The Leptodactylus melanonotus species group is an anuran clade widely distributed in the
Neotropics. This clade harbours many species that are difficult to identify because of …

Lack of resolution on species boundaries and distribution can hamper inferences in many
fields of biology, notably biogeography and conservation biology. This is particularly true in …

We present the results of a taxonomic review of the four species of Allobates endemic to the
Atlantic Forest Domain in Brazil. A total of 880 preserved specimens from 29 localities …

Bromeliads constitute a good example of symbiosis with organisms that spend their entire
life cycle inside the plants, and often depend on them to breed. The bromeliads benefit from …

We describe a new species of Allobates from the south of eastern Amazonia, Brazil. This
species inhabits fluvial springs and the banks of small streams in terra-firme forests along …

Parents have to assess the multivariate characteristics of their reproductive sites to maximize
their reproductive success through offspring performance. In addition, they may provide care …

This study describes the vocal repertoire of the Guyanan golden rocket frog,
Anomaloglossus beebei, a bromeliad specialist with biparental care. Using multivariate …