Common name	Scientific name	Family	Status	Weight	Countries
Ashy physa	Physella acuta	Physidae	Not recorded	Not recorded	Not recorded
Cave physa	Physella spelunca	Physidae	Not recorded	Not recorded	Not recorded
Wet rock physa	Physella zionis	Physidae	Not recorded	Not recorded	Not recorded
Banff springs physa	Physella johnsoni	Physidae	Not recorded	Not recorded	Not recorded
Snake river physa	Physella natricina	Physidae	Not recorded	Not recorded	Not recorded
Utah physa	Physella gyrina	Physidae	Not recorded	Not recorded	Not recorded
Rotund physa	Physella columbiana	Physidae	Not recorded	Not recorded	Not recorded
Ornate physa	Physella costata	Physidae	Not recorded	Not recorded	Not recorded
Globose physa	Physella globosa	Physidae	Not recorded	Not recorded	Not recorded
Bayou physa	Physella hendersoni	Physidae	Not recorded	Not recorded	Not recorded
Grain physa	Physella hordacea	Physidae	Not recorded	Not recorded	Not recorded
Twisted physa	Physella lordi	Physidae	Not recorded	Not recorded	Not recorded
Cayuse physa	Physella osculans	Physidae	Not recorded	Not recorded	Not recorded
Banded physa	Physella vinosa	Physidae	Not recorded	Not recorded	Not recorded
San Rafael physa	Physella ashmuni	Physidae	Not recorded	Not recorded	Not recorded
Lowdome physa	Physella bermudezi	Physidae	Not recorded	Not recorded	Not recorded
Comanche physa	Physella bottimeri	Physidae	Not recorded	Not recorded	Not recorded
Desert physa	Physella boucardi	Physidae	Not recorded	Not recorded	Not recorded
Olive physa	Physella cooperi	Physidae	Not recorded	Not recorded	Not recorded
Idaho physa	Physella hemphilli	Physidae	Not recorded	Not recorded	Not recorded
Corkscrew physa	Physella humerosa	Physidae	Not recorded	Not recorded	Not recorded
Gatineau tadpole snail	Physella latchfordi	Physidae	Not recorded	Not recorded	Not recorded
Rocky mountain physa	Physella propinqua	Physidae	Not recorded	Not recorded	Not recorded
Sonoma physa	Physella sonomae	Physidae	Not recorded	Not recorded	Not recorded
Squalid physa	Physella squalida	Physidae	Not recorded	Not recorded	Not recorded
Sculpted physa	Physella traski	Physidae	Not recorded	Not recorded	Not recorded
Sunset physa	Physella virginea	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella bridgerensis	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella carolinae	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella elegans	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella harpa	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella humboldtiana	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella jamaicensis	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella lacustris	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella laphami	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella moreleti	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella olive	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella patzcuarensis	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella pleromatis	Physidae	Not recorded	Not recorded	Not recorded
Glossy physa	Physella pomilia	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella porteri	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella solidissima	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella taylori	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella venustula	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella wattsi	Physidae	Not recorded	Not recorded	Not recorded
Not recorded	Physella zomos	Physidae	Not recorded	Not recorded	Not recorded