Alesua Dyar, 1918 (original description)
Anarnatula Dyar, 1918 (original description)
Anomalosipho Dall, 1918 accepted as Anomalisipho Dautzenberg & H. Fischer, 1912 (original description)
Astrocynodus A.H. Clark, 1919 accepted as Astrocaneum Döderlein, 1911 (original description)
Aulacofusus Dall, 1918 (original description)
Bouda Dyar, 1918 (original description)
Callipharixenos Pierce, 1918 (original description)
Chrysocorixenos Pierce, 1918 accepted as Callipharixenos Pierce, 1918 (original description)
Clathrodrillia Dall, 1918 (original description)
Cobaloblatta Cockerell, 1918 † (original description)
Coraloblatta Cockerell, 1918 † (original description)
Cormarmondia Dall, 1918 accepted as Comarmondia Monterosato, 1884 (original description)
Cryptoctenidia Dall, 1918 accepted as Cryptobranchia Middendorff, 1851 (original description)
Elaeocyma Dall, 1918 (original description)
Limatofusus Dall, 1918 accepted as Latisipho Dall, 1916 (original description)
Nesotrochis Wetmore, 1918 (original description)
Perissolalage Oberholser, 1917 (original description)
Pterisopodus Boone, 1918 (original description)
Sistenope Dall, 1918 (original description)
Tapinolopha Dyar, 1918 (original description)
Zanysson Rohwer, 1921 (original description)
Zetekia Dall, 1918 (original description)