Table 2.
List of cave-obligate salamander species.
| Species | Common name | Authority | IUCN status | Degree of endemism |
|---|---|---|---|---|
| Chiropterotriton magnipes | Big-footed salamander | Rabb 1965 | Endangered | Several sites |
| Eurycea rathbuni | Texas blind salamander | Stejneger 1896 | Vulnerable | Few sites |
| Eurycea robusta | Blanco blind salamander | Longley 1978 | Data deficient | Single site |
| Eurycea waterlooensis | Austin blind salamander | Hillis et al. 2001 | Vulnerable | Single site |
| Eurycea braggi | Southern grotto salamander | Smith 1968 | NA | Region |
| Eurycea nerea | Northern grotto salamander | Bishop 1944 | NA | Region |
| Eurycea spelaea | Western grotto salamander | Stejneger 1892 | Least concern | Region |
| Eurycea wallacei | Georgia blind salamander | Carr 1939 | Vulnerable | Several sites |
| Eurycea tridentifera | Comal blind salamander | Mitchell and Reddall 1965 | Vulnerable | Several sites |
| Eurycea sp. ‘New Braunfels’ | NA | mentioned in Goricˇki et al. (2019) | NA | Single site |
| Gyrinophilus palleucus | Tennessee cave salamander | McCrady 1954 | Vulnerable | Region |
| Gyrinophilus gulolineatus | Berry cave salamander | Brandon 1965 | Endangered | Region |
| Gyrinophilus subterraneus | West Virginia spring salamander | Besharse and Holsinger 1977 | Endangered | Single cave |
| Proteus anguinus | Olm, Proteus | Laurenti 1768 | Vulnerable | Region |