
Review Article
Physiology, enviromental change, and anuran conservation
Carlos A. Navas and Lye Otani

Articles
A new species of Nyctimystes (Anura, Hylidae) from Papua New Guinea and comments on poorly-known members of the genus
Three new species of Pristimantis (Lissamphibia, Anura) from montane forests of the Cordillera Yanachaga in Central Peru
William E. Duellman and S. Blair Hedges
A new species of Homonota (Squamata, Gekkonidae) from Paraguay, with a key to the genus
Pier Cacciali, Ignacio Ávila and Frederick Bauer
Notes on reproduction of Peters’ Leaf-toed Gecko, Phyllodactylus reissii (Squamata, Gekkonidae), from Peru
Notes on reproduction of the adorned graceful brown snake, Rhadinea decorata (Serpentes, Colubridae), from Costa Rica

Book Review
Science and Conservation of Vernal Pools in Northeastern North America