Caecum calvertense G. C. Martin, 1904 † (basis of record)
Calliostoma aphelium Dall, 1892 † accepted as Calliostoma eboreum (W. Wagner, 1840) † (source of synonymy)
Calliostoma calvertanum G. C. Martin, 1904 † (additional source)
Calliostoma eboreum (W. Wagner, 1840) † (additional source)
Calyptraea (Sigapatella) aperta (Solander, 1766) † accepted as Sigapatella aperta (Solander, 1766) † (additional source)
Cancellaria alternata Conrad, 1834 † accepted as Marianarona alternata (Conrad, 1834) † (additional source)
Carinorbis dalli (Whitfield, 1894) † (basis of record)
Cerithium insulatum Dall, 1916 † (additional source)
Crucibulum costatum (Say, 1820) † (basis of record)
Diadora [sic] accepted as Diodora J. E. Gray, 1821 (basis of record)
Diadora griscomi (Conrad, 1834) † accepted as Diodora griscomi (Conrad, 1834) † (basis of record)
Diastoma alternatum (Say, 1822) accepted as Bittiolum alternatum (Say, 1822) (additional source)
Diastoma insulaemaris (Pilsbry & Harbison, 1933) † accepted as Terebralia insulaemaris (Pilsbry & Harbison, 1933) † (basis of record)
Diodora griscomi (Conrad, 1834) † (basis of record)
Ficus harrisi (G. C. Martin, 1904) † (new combination reference)
Infundibulum perarmatum Conrad, 1841 † accepted as Sigapatella aperta (Solander, 1766) † (source of synonymy)
Lunatia hemicrypta (Gabb, 1860) † accepted as Euspirella hemicrypta (Gabb, 1860) † (basis of record)
Metis chipolana Dall, 1900 † accepted as Leporimetis chipolana (Dall, 1900) † (additional source)
Scaphella sanctaemariae Petuch, 1988 † accepted as Scaphellopsis solitaria (Conrad, 1830) † (source of synonymy)
Scaphella solitaria (Conrad, 1830) † accepted as Scaphellopsis solitaria (Conrad, 1830) † (basis of record)
Scaphellopsis coronaspira (Petuch, 1988) † (source of synonymy)
Serpulorbis granifera (Say, 1824) † accepted as Thylacodes granifera (Say, 1824) † (additional source)
Solariorbis lipara (H. C. Lea, 1843) † (basis of record)
Tegula marylandicum (G. C. Martin, 1904) † accepted as Calliostoma marylandicum G. C. Martin, 1904 † (basis of record)
Teinostoma calvertense G. C. Martin, 1904 † (additional source)
Teinostoma nana (I. Lea, 1833) † accepted as Teinostoma nanum (I. Lea, 1833) † (basis of record)
Teinostoma nanum (I. Lea, 1833) † (additional source)
Turritella cumberlandia Conrad, 1863 † (additional source)
Turritella plebeia Say, 1824 † accepted as Mariacolpus plebeius (Say, 1824) † (additional source)
Turritella secta Conrad, 1855 † (additional source)
Turritella tampae Heilprin, 1886 † (basis of record)

New Jersey for Ficus harrisi (G. C. Martin, 1904) †