The fish faunas of continental South and Central America constitute one of the greatest
concentrations of aquatic diversity on Earth, consisting of about 10 percent of all living …

El reconocimiento de componentes bióticos constituye una primera etapa hacia una teoría
biogeográfica sintética. En México podemos caracterizar 3 componentes bióticos …

" Rather than favoring only one approach, Juan J. Morrone proposes a comprehensive
treatment of the developments and theories of evolutionary biogeography. Evolutionary …

Neotropical cichlid fishes comprise approximately 60 genera and at least 600 species, but
despite this diversity, their phylogeny is only partially understood, which limits taxonomic …

We present a taxonomically complete and topologically robust molecular phylogeny of the
Middle American heroine cichlids based on which we review their diversity and genus-level …

The purpose of this article is to provide an ultimate tectonic explanation for several well‐
studied zoogeographic boundaries along the west coast of N orth A merica, specifically …

We provide a review of the systematics of Herichthys by evaluating the usefulness of several
mitochondrial and nuclear genetic markers together with morphological data. The nDNA …

Aim We used inferences of phylogeographical structure and estimates of divergence times
for three species of gophersnakes (Colubridae: Pituophis) distributed across the Mexican …

Abstract The Western Lyresnake (Trimorphodon biscutatus) is a widespread, polytypic taxon
inhabiting arid regions from the warm deserts of the southwestern United States southward …

Previous hypotheses of phylogenetic relationships among Nearctic toads (Bufonidae) and
their congeners suggest contradictory biogeographic histories. These hypotheses argue that …