Euomphalus strongi var. sinistrorsus Berkey, 1898 † accepted as Sinuopea sweeti (Whitfield, 1880) † (original description)
Hypseloconus Berkey, 1898 † (original description)
Hypseloconus capuloides Berkey, 1898 † accepted as Proteroconus capuloides (Berkey, 1898) † (original description)
Hypseloconus cornutiformis Berkey, 1898 † (original description)
Hypseloconus cylindricus Berkey, 1898 † (original description)
Hypseloconus recurvus (Whitefield, 1878) † (new combination reference)
Hypseloconus recurvus var. elongatus Berkey, 1898 † accepted as Hypseloconus elongatus Berkey, 1898 † (original description)
Hypseloconus stabilis Berkey, 1898 † accepted as Kirengella stabilis (Berkey, 1898) † (original description)
Scaevogyra minnesotensis Berkey, 1898 † accepted as Scaevogyra swezeyi Whitfield, 1878 † (original description)
Tryblidium aduncum Berkey, 1898 † accepted as Proplina cornutaforme (Walcott, 1879) † (original description)
Tryblidium barabuensis (Whitfield, 1878) † accepted as Metoptoma barabuensis Whitfield, 1878 † accepted as Proplina barabuensis (Whitfield, 1878) † (basis of record)
Tryblidium convexum Berkey, 1898 † accepted as Proplina convexum (Berkey, 1898) † (original description)
Tryblidium corpulentum Berkey, 1898 † accepted as Proplina corpulentum (Berkey, 1898) † (original description)
Tryblidium extensum Berkey, 1898 † accepted as Proplina extensum (Berkey, 1898) † (original description)
Tryblidium rectilaterale Berkey, 1898 † accepted as Kirengella rectilateralis (Berkey, 1898) † (original description)