Family Physidae
Fitzinger, 1833 · Bladder Snails
- Species in this portal
- 4
- Ecological class
- 2 stygophiles, 1 stygoxene and 1 stygobiont
- Realm
- Aquatic
- Continent
- North America
- Country
- United States
- States and provinces
- Georgia, Illinois, Missouri and Wyoming
- Counties
- 8
- Karst regions
- Other
- Conservation
- 1 of 2 ranked G1 or G2
Genera
Species in this portal
| Species | Common name | Class | Status | States | Karst regions |
|---|---|---|---|---|---|
| Aplexa hypnorum (Linnaeus, 1758) | Moss Bladder Snail | Stygoxene | |||
| 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 |