Walter E. Meshaka Jr. is senior curator of the Section of Zoology and Botany at the State Museum of Pennsylvania. He is coauthor of The Exotic Amphibians and Reptiles of Florida. Suzanne L. Collins is a wildlife photographer and coauthor of Amphibians, Reptiles, and Turtles in Kansas. R. Bruce Bury is scientist emeritus at the U.S. Geological Survey. He is editor-in-chief of the journal Herpetological Conservation and Biology. Malcolm L. McCallum is a research scientist in the Department of Agriculture and Natural Resources at Langston University. He is managing editor of the journal Herpetological Conservation and Biology.