Hydrobiidae Simpson, 1865
Mercuria anatina (Poiret, 1801)
Mercuria balearica (Paladilhe, 1869)
Mercuria baudoniana (Gassies, 1859)
Mercuria bayonnensis (Locard, 1894)
Mercuria confusa (Frauenfeld, 1863)
Mercuria edmundi Boeters, 1986
Mercuria emiliana (Paladilhe, 1869)
Mercuria letourneuxiana (Bourguignat, 1862)
Mercuria maceana (Paladilhe, 1869)
Mercuria meridionalis (Risso, 1826)
Mercuria perforata (Bourguignat, 1862)
Mercuria punica (Letourneux & Bourguignat, 1887)
Mercuria sarahae (Paladilhe, 1869)
Mercuria similis (Draparnaud, 1805)
Mercuria tachoensis (Frauenfeld, 1865)
Mercuria vindilica (Paladilhe, 1870)
Mercuria zopissa (Paulucci, 1882)