| Amnicola cora
Hubricht, 1979 |
Foushee Cavesnail |
Stygobiont |
G1 VU |
AR |
Ozarks |
| Amnicola stygius
Hubricht, 1971 |
Stygian cavesnail |
Stygobiont |
G1 VU |
MO |
Ozarks |
| Antrobia culveri
Hubricht, 1971 |
Tumbling Creek cavesnail |
Stygobiont |
G1 EN ESA |
MO |
Ozarks |
| Antrorbis breweri
Hershler & Thompson, 1990 |
Manitou cavesnail |
Stygobiont |
G1 VU |
AL |
Appalachians |
| Antrorbis tennesseensis
Perez, Shoobs, Gladstone, & Niemiller, 2019 |
Tennessee Cavesnail |
Stygobiont |
GNR |
TN |
Appalachians |
| Antroselates spiralis
Hubricht, 1963 |
Shaggy cavesnail |
Stygobiont |
G3 |
IN, KY |
Interior Low Plateau |
| Dasyscias franzi
F. G. Thompson & Hershler, 1991 |
Shaggy ghostsnail |
Stygobiont |
G1 |
FL |
Florida Lime Sinks |
| Fontigens antroecetes
Hubricht, 1972 |
Enigmatic ghostsnail |
Stygobiont |
G2 VU |
IL, MO |
Ozarks |
| Fontigens bottimeri
(Walker, 1925) |
Appalachian Springsnail |
Stygobiont |
G2G3 |
DC, MD, VA |
Appalachians, Other |
| Fontigens cryptica
Hubricht, 1963 |
Hidden springsnail |
Stygobiont |
G1 |
IN |
Interior Low Plateau |
| Fontigens morrisoni
Hershler, Holsinger & Hubricht, 1990 |
Virginia springsnail |
Stygobiont |
G2 |
VA |
Appalachians |
| Fontigens proserpina
Hubricht, 1940 |
Proserpine Springsnail |
Stygobiont |
G1 |
MO |
Ozarks |
| Fontigens tartarea
Hubtricht 1963 |
Organ cavesnail |
Stygobiont |
G2 |
VA, WV |
Appalachians |
| Fontigens turritella
Hubricht, 1976 |
Greenbrier Cavesnail |
Stygobiont |
G1 NT |
WV |
Appalachians |
| Holsingeria unthanksensis
Hershler, 1989 |
Thankless ghostsnail |
Stygobiont |
G2 |
VA |
Appalachians |
| Stygopyrgus bartonensis
Hershler & Longley, 1986 |
Barton cavesnail |
Stygobiont |
G1 |
TX |
Edwards Plateau and Balcones |
| Texapyrgus longleyi
Thompson & Hershler, 1991 |
Striated hydrobe |
Stygobiont |
G1 |
TX |
Edwards Plateau and Balcones |