Helix (Pyramidula) thurstoni L. S. Russell, 1926 † accepted as Radiocentrum thurstoni (L. S. Russell, 1926) † (original description)
Physa canadensis Whiteaves, 1885 † (basis of record)
Physa canadensis ampla L. S. Russell, 1926 † (original description)
Physa canadensis media L. S. Russell, 1926 † (original description)
Physa canadensis parviturris L. S. Russell, 1926 † (original description)
Physa canadensis tenuis L. S. Russell, 1926 † (original description)
Physa copei var. canadensis Whiteaves, 1885 † accepted as Physa canadensis Whiteaves, 1885 † (status source)
Physa galei L. S. Russell, 1926 † (original description)
Sphaerium aequale L. S. Russell, 1926 † (original description)
Sphaerium formosum var. whiteavesi L. S. Russell, 1926 † accepted as Eupera formosa whiteavesi (L. S. Russell, 1926) † (original description)
Thaumastus limnaeiformis (Meek & Hayden, 1857) † accepted as Lioplacodes limneaformis (Meek & Hayden, 1856) † (basis of record)
Thaumastus limnaeiformis var. procerior L. S. Russell, 1926 † accepted as Lioplacodes limneaformis (Meek & Hayden, 1856) † (original description)
Viviparus planolatere L. S. Russell, 1926 † (original description)