Subject
- American toad1
- Amphibians1
- Biogeography1
- Biology and Ecology1
- Bufonidae1
- Cricket frogs[remove]1
- Frogs1
- Hyla versicolor1
- Hylidae1
- Lungless salamanders1
- Mudpuppies1
- Necturus maculosus1
- Newts1
- Northern cricket frog1
- Northern two-lined salamander1
- Notophthalmus viridescens1
- Plethodon cinereus1
- Proteidae1
- Salamanders1
- Salamandridae1