Photo Gallery / Localities / USA
Marine Gastropodes12 families
Marine Bivalves3 families
Polyplacophora1 families
Landsnails15 families
Freshwater Gastropodes13 families
Freshwater bivalves4 families
PHYSIDAE

Archiphysa parkeri (Currier, 1881)

Physa gyrina (Say, 1821)

Physa heterostropha (Say, 1817)

Physa meigsii Dall, 1890

Physella gyrina ampullacea (Gould, 1855)

Physella lordi (Baird, 1863)

Physella mexicana (Philippi in Küster, 1841)