Bythinia (Stalioa) lipoldi Bittner, 1884 † accepted as Nystia lipoldi (Bittner, 1884) † (original description)
Hydrobia imitatrix Bittner, 1884 † (original description)
Limnaeus (Acella) gracillimus Bittner, 1884 † accepted as Acella gracillima (Bittner, 1884) † (original description)
Melania carniolica Bittner, 1884 † accepted as Pseudopyrgula carniolica (Bittner, 1884) † (original description)
Melania illyrica Bittner, 1884 † accepted as Pseudopyrgula illyrica (Bittner, 1884) † (original description)
Melania kotredeschana Bittner, 1884 † accepted as Pseudopyrgula kotredeschana (Bittner, 1884) † (original description)
Melania sagoriana Bittner, 1884 † accepted as Pseudopyrgula sagoriana (Bittner, 1884) † (original description)
Melania savinensis Bittner, 1884 † accepted as Pseudopyrgula savinensis (Bittner, 1884) † (original description)
Melania sturi Bittner, 1884 † accepted as Pseudopyrgula sturi (Bittner, 1884) † (original description)
Unio sagorianus Bittner, 1884 † (original description)
Valvata rothleitneri Bittner, 1884 † (original description)