| |
Species |
Physa megalochlamys (Cloaked Physa) |
Cloaked Physa, Annual Vernal-grass |
| |
Species |
Physa skinneri (Glass Physa) |
Glass Physa |
|
Species |
Physella acuta (Wandering Physa) |
Wandering Physa, Pewter Physa, Polished Physa |
| |
Species |
Physella columbiana (Rotund Physa) |
Rotund Physa, Flowering-rush |
| |
Species |
Physella cooperi (Olive Physa) |
Olive Physa, Tall Sedge |
|
Species |
Physella gyrina (Tadpole Physa) |
Tadpole Physa, Pond Snail |
|
Species |
Physella lordi (Twisted Physa) |
Twisted Physa |
| |
Species |
Physella mexicana (Polished Physa) |
Polished Physa |
| |
Species |
Physella natricina (Snake River Physa) |
Snake River Physa, Snake River Physa Snail |
| |
Species |
Physella propinqua (Rocky Mountain Physa) |
Rocky Mountain Physa |
| |
Species |
Physella virginea (Sunset Physa) |
Sunset Physa |
| |
Species |
Pisidium idahoense (Giant Northern Peaclam) |
Giant Northern Peaclam |
| |
Species |
Pisidium insigne (Tiny Peaclam) |
Tiny Peaclam |
| |
Species |
Pisidium punctatum (Perforated Peaclam) |
Perforated Peaclam |
| |
Species |
Pisidium simplex (A Fingernailclam) |
A Fingernailclam, A Fingernail Clam |
