The lungless salamander is a fascinating creature that lives in a variety of habitats across North America. Depending on the exact species, this amphibian may also be known as a plethodontid salamander, a respirationless salamander, or a pulmonary-less salamander. Other synonyms for this unique animal include air-gulping salamander, lung-free salamander, and breathless salamander. Despite lacking lungs, these amphibians are expert breathers and are able to absorb oxygen through their skin. This unique adaptation allows them to thrive in a diverse range of environments, from mountain streams to humid forests.