Presents unique features and characteristics. With links to related sites.

Presents a taxonomic listing for this amphibian group.

Offers information on the group dedicated to providing accurate data on these amphibians.

Gives abstract of study by Kuehne, B. and Junqueira, L.C.U. with links to full text or PDF versions.

Provides a listing of member species. With links.

Provides a listing of member species.

Details taxonomic data, references, comments, and off-site resources.