2. Key Characteristics  Slim waist  Long legs  Pointed toes  Extensive webbing on the hind feet  Horizontal pupils  Dorsolateral folds  Smooth skin  Most lack ribs  Eight vertebrae  Teeth on upper jaw

3. Plateau Frog Nanorana pleskei

4. African Bullfrog Pyxicephalus adspersus

5. Red-Legged Frog Rana aurora

6. Crawfish Frog Rana areolata

7. Rio Grande Leopard Frog Rana berlandieri

8. Plains Leopard Frog Rana blairi

9. Cascades Frog Rana cascadae

10. North American Bullfrog Rana catesbeiana

11. Green Frog Rana clamitans

12. River Frog Rana hecksheri

13. Columbia Spotted Frog Rana luteiventris

14. Florida Bog Frog Rana okaloosae

15. Pickerel Frog Rana palustris

16. Distribution

17. References  Global Biodiversity Information Facility. Accessed January 17, 2011 at http://data.gbif.org/species/13148916  Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2008. The Animal Diversity Web (online). Accessed January 17, 2011 at http://animaldiversity.org  Ranidae (True Frogs). Accessed January 17, 2011 at http://www.fs.fed.us/r4/amphibians/family_ranidae.htm