_____________
Avenionia bourguignati
(Locard, 1883)

_____________
Bythiospeum puerkhaueri
(Clessin, 1877)

_____________
Ecrobia truncata
(Vanatta, 1924)

_____________
Ecrobia ventrosa
(Montagu, 1803)

_____________
Fluminicola seminalis
(Hinds, 1844)

_____________
Fluminicola virens
(Lea, 1838)

________
Gillia altilis
(Lea, 1841)

_____________
Hydrobia acuta
(Draparnaud, 1805)

_____________
Hydrobia acuta neglecta
Muus, 1963

_____________
Hydrobia djerbaensis
Wilke, Pfenninger & Davis, 2002

___________
Hydrobia glyca
(Servain, 1880)

_____________
Mercuria confusa
(Frauenfeld, 1863)

___________
Peringia ulvae
(Pennant, 1777)

___________
Peringia ulvae
(Pennant, 1777)

_____________
Potamopyrgus antipodarum
(J.E. Gray, 1843)

_____________
Potamopyrgus antipodarum (f) carinata
(J. T. Marshall, 1889)

_____________
Turricaspia conus
(Eichwald, 1838)

_____________
Turricaspia spica
(Eichwald, 1855)

_____________
Turricaspia triton
(Eichwald, 1838)

_____________
EOCENE-BARTONIAN
Hydrobia subulata
(Deshayes, 1825)

_____________
EOCENE-BARTONIAN
Hydrobia tuba
(Deshayes, 1862)