| Quadrula metanevra |
Monkeyface |
|
| Quadrula cylindrica cylindrica |
Rabbitsfoot |
|
| Pyganodon grandis |
Giant Floater |
|
| Pyganodon cataracta |
Eastern Floater |
|
| Pupoides albilabris |
White-lip Dagger |
|
| Pupilla muscorum |
Moss Chrysalis Snail |
|
| Punctum vitreum |
Glass Spot |
|
| Punctum smithi |
Lamellate Spot |
|
| Punctum blandianum |
Brown Spot |
|
| Ptychobranchus subtentum |
Fluted Kidneyshell |
|
| Ptychobranchus fasciolaris |
Kidneyshell |
|
| Ptychatractus ligatus |
Spindle Shell |
|
| Promenetus exacuous |
Sharp Sprite |
|
| Potamilus ohiensis |
Pink Papershell |
|
| Potamilus alatus |
Pink Heelsplitter |
|
| Pomatiopsis lapidaria |
Slender Walker |
|
| Pomatiopsis cincinnatiensis |
Brown Walker |
|
| Polygyriscus virginianus |
Virginia Coil |
Very High |
| Pleuronaia dolabelloides |
Slabside Pearlymussel |
|
| Pleuronaia barnesiana |
Tennessee Pigtoe |
|
| Pleurocera gradata |
Bottle Hornsnail |
|
| Pleurocera acuta |
Sharp Hornsnail |
|
| Pleurobema sintoxia |
Round Pigtoe |
|
| Pleurobema rubrum |
Pyramid Pigtoe |
|
| Pleurobema plenum |
Rough Pigtoe |
Very High |
| Pleurobema oviforme |
Tennessee Clubshell |
High |
| Pleurobema cordatum |
Ohio Pigtoe |
|
| Pleurobema clava |
Clubshell |
Very High |
| Plethobasus cyphyus |
Sheepnose |
Very High |
| Plethobasus cooperianus |
Orangefoot Pimpleback |
Very High |
| Planorbula armigera |
Thicklip Rams-horn |
|
| Pisidium equilaterale |
Round Peaclam |
|
| Physa vernalis |
Vernal Physa |
|
| Physa carolinae |
Carolina Physa |
|
| Philomycus virginicus |
Virginia Mantleslug |
|
| Philomycus flexuolaris |
Winding Mantleslug |
|
| Petricolaria pholadiformis |
False Angelwing |
|
| Pegias fabula |
Littlewing Pearlymussel |
|
| Patera pennsylvanica |
Proud Globelet |
|
| Patera panselenus |
Virginia Bladetooth |
|
| Patera laevior |
Smooth Bladetooth |
Very High |
| Parvaspina collina |
James Spinymussel |
|
| Paravitrea subtilis |
Slender Supercoil |
|
| Paravitrea seradens |
Barred Supercoil |
|
| Paravitrea septadens |
Brown Supercoil |
High |
| Paravitrea reesei |
Round Supercoil |
|
| Paravitrea pontis |
Natural Bridge Supercoil |
Moderate |
| Paravitrea placentula |
Glossy Supercoil |
|
| Paravitrea mira |
Funnel Supercoil |
High |
| Paravitrea hera |
Spirit Supercoil |
Very High |