| Aplexa hypnorum
(Linnaeus, 1758) |
Moss Bladder Snail |
Stygoxene |
|
|
|
| Carychium clappi
Hubricht, 1959 |
Appalachian Thorn |
Troglophile |
G5 |
AL |
|
| Carychium exile
H. C. Lea, 1842 |
Ice Thorn |
Troglophile |
G5 |
AL, IL, KY, TN |
|
| Carychium mexicanum
Pilsbry, 1891 |
Southern Thorn |
Trogloxene |
G5 |
AL, IL |
|
| Carychium nannodes
G. H. Clapp, 1905 |
File Thorn |
Trogloxene |
G5 |
IL, TN |
|
| Carychium riparium
Hubricht, 1978 |
Floodplain Thorn |
Trogloxene |
G2 |
IL |
|
| Carychium stygium
Call, 1897 |
Cave thorn |
Troglobiont |
G3 |
AL, KY, TN |
Appalachians, Interior Low Plateau |
| Physella acuta
(Draparnaud, 1805) |
European Physa |
Stygophile |
|
IL, MO |
|
| Physella gyrina
(Say, 1821) |
Tadpole Physa |
Stygophile |
G5 LC |
GA |
|
| Physella spelunca
Turner & Clench, 1974 |
Cave Physa |
Stygobiont |
G1 VU |
WY |
Other |