2. Bufo alvarius AP and environs 3. American bullfrog AP, light micrograph 4. Ascaphus truei AP 6. Bombina orientalis AP 7. Pipa pipa AP back to page 1 of comparative morphology  

Scanning electron micrograph of the ceiling of the AP chamber of Leiopelma hochstetteri, Hochstetter's frog of New Zealand's North Island. The fresh ear was given to the Lewis Lab by Robert Drewes, Curator of Herpetology, California Academy of Sciences. Last updated 01/22/09