Brannerillus siegfusi (Pilsbry, 1934) † (basis of record)
Fluminicola P. P. Carpenter, 1864 (additional source)
Fluminicola columbiana Pilsbry, 1899 accepted as Fluminicola fuscus (Haldeman, 1841) (source of synonymy)
Fluminicola dalli (Call, 1884) (basis of record)
Fluminicola minutissimus Pilsbry, 1907 (basis of record)
Fluminicola modoci Hannibal, 1912 (basis of record)
Fluminicola nuttallianus (I. Lea, 1838) (basis of record)
Fluminicola sanmateoensis Glen, 1960 † (status source)
Fluminicola seminalis (Hinds, 1842) (basis of record)
Fluminicola turbiniformis (Tryon, 1865) (basis of record)
Fluminicola yatesiana inflata Yen, 1950 † accepted as Amnicola inflata (Yen, 1950) † (additional source)
Lithasia antiqua Gabb, 1866 † accepted as Pilsbryus occidentalis (J. Hall, 1845) † (source of synonymy)
Lithoglyphus abavia (C. Mayer, 1869) † (basis of record)
Lithoglyphus junturae (D. W. Taylor, 1963) † (basis of record)
Lithoglyphus kettlemanensis (Pilsbry, 1934) † (basis of record)
Lithoglyphus occidentalis (J. Hall, 1845) † accepted as Pilsbryus occidentalis (J. Hall, 1845) † (basis of record)
Pilsbryus Yen, 1944 † (additional source)
Pilsbryus antiquus (Gabb, 1866) † accepted as Pilsbryus occidentalis (J. Hall, 1845) † (status source)
Pliopholyx campbelli (Dall, 1924) † (basis of record)