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

Presents data on synonymy, English names and distribution of member species.

Presents a taxonomic listing for this amphibian group.

Provides a listing of families and member species.

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.

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