1. Division of Zoology, Sternberg Museum of Natural History, Fort Hays State University , Hays, KS 67601 , United States
2. Division of Herpetology, Museum of Natural Science, Louisiana State University , Baton Rouge, LA 70803, United States
3. Department of Biological Sciences, Louisiana State University , Baton Rouge, LA 70803 , United States
4. Center for Genomics, University of Kansas , Lawrence, KS 66045 , United States
5. Department of Biology, University of Texas at Arlington , Arlington, TX 76010 , United States
6. Committee on Evolutionary Biology, University of Chicago , Chicago, IL 60637 , United States
7. Life Sciences Section, Negaunee Integrative Research Center, The Field Museum of Natural History , Chicago, IL 60637 , United States
8. Amphibian and Reptile Collection, The Field Museum of Natural History , Chicago, IL 60605 , United States
9. Iridian Genomes, Inc. , Bethesda, MD 20817 , United States