Anthonya W. M. Gabb, 1864 † (original description)
Anthonya cultriformis W. M. Gabb, 1864 † (original description)
Callianassa stimpsonii Gabb, 1864 † (original description)
Eriphyla Gabb, 1864 † (original description)
Flabellum remondianum Gabb, 1864 † (original description)
Gyrodes expansus Gabb, 1864 † (original description)
Haydenia Gabb, 1864 † (original description)
Haydenia impressa Gabb, 1864 † (original description)
Lysis Gabb, 1864 † (original description)
Megistostoma Gabb, 1864 † (original description)
Myophoria alta Gabb, 1864 † (original description)
Nucula truncata Gabb, 1864 † accepted as Acila demessa H. J. Finlay, 1927 † (original description)
Pecten californicus Gabb, 1864 † (original description)
Potamides tenuis Gabb, 1864 † (original description)
Straparollus lens Gabb, 1864 † accepted as Polygyroidea lens (Gabb, 1864) † (original description)
Tessarolax Gabb, 1864 † (original description)
Tessarolax distorta Gabb, 1864 † (original description)
Trigonia tryoniana Gabb, 1864 † accepted as Popenoella tryoniana (Gabb, 1864) † (original description)
Turnus Gabb, 1864 † (original description)
Turnus plenus Gabb, 1864 † (original description)
Turritella robusta Gabb, 1864 † (original description)
Turritella veatchii Gabb, 1864 † accepted as Goniobasis veatchii (Gabb, 1864) † (original description)
Unio penultimus Gabb, 1864 † (original description)