Terrestrial frogs in southern Andean ecosystems of Ecuador I: Two new species of <em>Pristimantis</em> (Anura: Craugastoridae) of the eastern versant

by Verónica L. Urgilés, Juan Carlos Sánchez-Nivicela, Cristian Nieves, Mario H. Yánez-Muñoz
Published 2014-06-01