WEnidae
WApoecus
WBrephulopsis cylindrica
WBuliminus
WBuliminus labrosus
WChondrula
WChondrula tridens
WEna (gastropod)
WEna montana
WEuchondrus
WJaminia
WLeucomastus
WMastus
WMerdigera
WMerdigera obscura
WMultidentula
WMultidentula ovularis
WNapaeus
WPeristoma
WRamusculus
WRamusculus subulatus
WThoanteus
WZebrina
WZebrina detrita