(Physa) (Physa) is a biological genus in the family Physidae and order Basommatophora.
Physa carolinae
Physa megalochlamys
Physa siberica
Physa skinneri
Physa jennessi
Physa fontinalis
Physa natricina
Physa vernalis
Aplexa
Archiphysa
Laurentiphysa
Physa
Physella
Stenophysa