Links
Herpetology
Papuan Herpetofauna
The Center for North American Herpetology
Amphibia Web
Amphibian Species of the World
HerpNET
Combined Herpetology Index
Reptile Database
Society for the Study of Amphibians and Reptiles
American Society of Ichthyologists and Herpetologists
USGS Amphibian Distributions
Molecular biology
Gen Bank
Paup*
Mesquite
Assorted Phylogeny Software