Acteocina canaliculata (Say, 1826) (additional source)
Acteocina coensis Mansfield, 1930 † (original description)
Acteon vaughani Mansfield, 1930 † (original description)
Amnicola floridana var. convexa Pilsbry, 1892 accepted as Floridobia floridana (Frauenfeld, 1863) (additional source)
Anachis camax coensis Mansfield, 1930 † (original description)
Anachis clappi Mansfield, 1930 † (original description)
Anachis wieserae Mansfield, 1930 † (original description)
Architectonica nuperta watsonensis Mansfield, 1930 † (original description)
Brachycythara turrita Mansfield, 1930 † (original description)
Busycon maximum alumense Mansfield, 1930 † (original description)
Busycon maximum rapum (Heilprin, 1887) † (basis of record)
Busycon maximum tudiculum (Dall, 1890) † (basis of record)
Busycon scalarispira Conrad, 1862 † (additional source)
Cadulus floridanus Dall, 1892 † (additional source)
Cadulus thallus (Conrad, 1834) † (basis of record)
Caecum cooperi S. Smith, 1860 (additional source)
Caecum regulare P. P. Carpenter, 1858 (additional source)
Calliostoma aluminium Dall, 1892 † (basis of record)
Calliostoma philanthropus pontoni Mansfield, 1930 † (original description)
Calyptraea centralis (Conrad, 1841) (additional source)
Cancellaria (Cancellaria) propevenusta Mansfield, 1930 † represented as Cancellaria propevenusta Mansfield, 1930 † (original description)
Cancellaria (Cancellaria) reticulata leonensis Mansfield, 1930 † represented as Cancellaria reticulata leonensis Mansfield, 1930 † (original description)
Cancellaria (Cancellaria) tabulata J. A. Gardner & Aldrich, 1919 † represented as Cancellaria tabulata J. A. Gardner & Aldrich, 1919 † (basis of record)
Cantharus watsonensis Mansfield, 1930 † (original description)
Cerithium harveyensis Mansfield, 1930 † (original description)
Circulus gunteri Mansfield, 1930 † (original description)
Circulus leonensis Mansfield, 1930 † (original description)
Clathrodrillia anteaphanitoma Mansfield, 1930 † (original description)
Clathrodrillia emmonsi (Olsson, 1916) † (basis of record)
Clathrodrillia emmonsi hosfordensis Mansfield, 1930 † (original description)
Clathrodrillia gracilina Mansfield, 1930 † (original description)
Clathrodrillia podagrina (Dall, 1890) † (basis of record)
Conus adversarius Conrad, 1840 † (basis of record)
Conus floridanus Gabb, 1869 accepted as Conus anabathrum Crosse, 1865 (additional source)
Conus harveyensis Mansfield, 1930 † (original description)
Crassispira antealesidota Mansfield, 1930 † (original description)
Crepidula aculeata var. costata S. G. Morton, 1829 † (basis of record)
Crepidula aculeata var. spinosa Conrad, 1843 † (basis of record)
Crepidula fornicata (Linnaeus, 1758) (additional source)
Crepidula fornicata rostrata Conrad, 1870 † (basis of record)
Crepidula plana Say, 1822 (additional source)
Cylichnella jacksonensis Mansfield, 1930 † (original description)
Cymatosyrinx lunata (H. C. Lea, 1843) † (additional source)
Cymatosyrinx lunata aepytuberculata Mansfield, 1930 † (original description)
Cymatosyrinx lunata porrecta Mansfield, 1930 † (original description)
Cymatosyrinx propeaepynota Mansfield, 1930 † (original description)
Cymatosyrinx propeaepynota libertiensis Mansfield, 1930 † (original description)
Cypraea carolinensis Conrad, 1841 † (additional source)
Dentalium (Dentalium) attentuatum Say, 1824 † represented as Dentalium attentuatum Say, 1824 † (basis of record)
Dentalium (Dentalium) carolinense Conrad, 1862 † represented as Dentalium carolinense Conrad, 1862 † (basis of record)
Dentalium (Dentalium) disparilis leonense Mansfield, 1930 † represented as Dentalium disparilis leonense Mansfield, 1930 † (original description)
Dorsanum plicatilum (Böse, 1906) † (basis of record)
Epitonium alumensis Mansfield, 1930 † (original description)
Eupleura caudata brevispira Mansfield, 1930 † (original description)
Eupleura caudata leonensis Mansfield, 1930 † (original description)
Eupleura miocenica Dall, 1890 † (additional source)
Fasciolaria sparrowi Emmons, 1858 † (basis of record)
Fusinus dalli Mansfield, 1930 † (original description)
Glyphostoma watsoni leonensis Mansfield, 1930 † (original description)
Marginella denticulata clarksvillensis Mansfield, 1930 † (original description)
Marginella popenoei Mansfield, 1930 † (original description)
Marginella precursor Dall, 1890 † (additional source)
Meioceras nitidum (W. Stimpson, 1851) (additional source)
Melanella (Melanella) bartschi J. A. Gardner & Aldrich, 1919 † represented as Melanella bartschi J. A. Gardner & Aldrich, 1919 † (basis of record)
Melanella (Melanella) magnoliana J. A. Gardner & Aldrich, 1919 † represented as Melanella magnoliana J. A. Gardner & Aldrich, 1919 † (basis of record)
Mitra hosfordensis Mansfield, 1930 † (original description)
Mitra hosfordensis libertiensis Mansfield, 1930 † (original description)
Mitra stephensoni Mansfield, 1930 † (original description)
Modulus woodringi Mansfield, 1930 † (original description)
Niso willcoxiana gunteri Mansfield, 1930 † (original description)
Oliva sayana Ravenel, 1834 (additional source)
Olivella jacksonensis Mansfield, 1930 † (original description)
Olivella mutica (Say, 1822) (additional source)
Olivella mutica coensis Mansfield, 1930 † (original description)
Peristernia filicata (Conrad, 1843) † (basis of record)
Petaloconchus sculpturatus H. C. Lea, 1843 † (additional source)
Phos sloani floridanus Mansfield, 1930 † (original description)
Phos vaughani Mansfield, 1930 † (original description)
Polinices (Dallitesta) Mansfield, 1930 † (original description)
Polinices (Dallitesta) coensis (Dall, 1903) † (original description)
Ptychosalpinx laqueata (Conrad, 1832) † (basis of record)
Purpura marshalli Mansfield, 1930 † (original description)
Ringicula floridana var. guppyi Dall, 1889 † (additional source)
Rissoa lipeus floridana Mansfield, 1930 † (original description)
Rissoina tersa Mansfield, 1930 † (original description)
Sconsia hodgei (Conrad, 1841) † (additional source)
Solariella vaughani Mansfield, 1930 † (original description)
Solenosteira vaughani Dall, 1903 † (additional source)
Strombina gunteri Mansfield, 1930 † (original description)
Strombina gunteri leonensis Mansfield, 1930 † (original description)
Tectonatica pusilla (Say, 1822) (additional source)
Teinostoma (Pseudorotella) washingtonensis Mansfield, 1930 † (original description)
Teinostoma harveyensis Mansfield, 1930 † (original description)
Turritella alumensis Mansfield, 1930 † accepted as Caviturritella alumensis (Mansfield, 1930) † (original description)
Turritella alumensis gardnerae Mansfield, 1930 † accepted as Caviturritella alumensis (Mansfield, 1930) † (original description)
Turritella cookei Mansfield, 1930 † (original description)
Turritella cookei clarksvillensis Mansfield, 1930 † (original description)
Turritella cookei harveyensis Mansfield, 1930 † (original description)
Turritella duplinensis J. A. Gardner & Aldrich, 1919 † (additional source)
Turritella etiwanensis (Tuomey & Holmes, 1856) † accepted as Caviturritella etiwanensis (Tuomey & Holmes, 1856) † (additional source)