Caecum tenuistriatum O. Boettger, 1869 † (original description)
Crepidula decussata O. Boettger, 1869 † (original description)
Helix diptyx O. Boettger, 1869 † accepted as Eostrobilops diptyx (O. Boettger, 1869) † (original description)
Limneus pachygaster Thomä, 1845 † accepted as Stagnicola pachygaster (Thomä, 1845) † (basis of record)
Limneus pachygaster var. eurygaster O. Boettger, 1869 † accepted as Stagnicola subovatus eurygaster (O. Boettger, 1869) † (original description)
Litorina tumida O. Boettger, 1869 † accepted as Melarhaphe tumida (O. Boettger, 1869) † (original description)
Litorinella helicella var. micromphalus O. Boettger, 1869 † accepted as Pseudamnicola micromphalus (O. Boettger, 1869) † (original description)
Paludinella cyclothyra O. Boettger, 1869 † accepted as Bythinella cyclothyra (O. Boettger, 1869) † (original description)