Introduction: General information on amphibians.
Amphibians of Idaho Checklist: A quick reference to the amphibians of Idaho.
Family Tree of Idaho Amphibians: A diagram (cladogram) of the evolutionary history of Idaho amphibian families.
Identification Pages: These pages are designed to help you identifying species of amphibians.
References Page: A list of selected and cited references that will provide more information about amphibians.
Glossary: Terms and definitions (Will open new window).
= Book icon identifies terms that are hot-linked to a glossary.