Ceratodiscus minimus (J. Gundlachin L. Pfeiffer, 1859)
Ceratodiscus portoricanus H.A. Pilsbry & E.G. Vanatta,1927
Ceratodiscus ramsdeni H.A. Pilsbry, 1914
Alcadia affinis (C.B. Adams, 1846)
Alcadia alta (G.B. Sowerby, 1866)
Alcadia aurantia (J.E. Gray, 1824)
Alcadia bahamensis (L. Pfeiffer, 1822)
Alcadia blacki H.A. Pilsbry, 1930
Alcadia brownii (J.E. Gray, 1824)
Alcadia brownii palliata (C.B. Adams, 1849)
Alcadia camagueyana C.G. Aguayo & M.L. Jaume,1957
Alcadia citrinolabris (C.B. Adams, 1849)
Alcadia concinna (J. Gundlachin L. Pfeiffer, 1857)
Alcadia consanguinea (C.B. Adams, 1850)
Alcadia delmonteana H.A. Pilsbry, 1933
Alcadia dissimulans (F. Poey, 1857)
Alcadia dubiosa (C.B. Adams, 1850)
Alcadia erythrozona A. Dean, 1931
Alcadia euglypta W.J. Clench & C.G. Aguayo,1950
Alcadia fallax A.J. Wagner, 1907
Alcadia glabra (A.A. Gould, 1856)
Alcadia gonostoma (J. Gundlach in F. Poey,1858)
Alcadia guadeloupensis (G.B. Sowerby, 1842)
Alcadia hirsuta (C.B. Adams, 1850)
Alcadia hispida (L. Pfeiffer, 1839)
Alcadia hjalmarsoni (L. Pfeiffer, 1856)
Alcadia hollandi (C.B. Adams, 1849)
Alcadia iheringi A.J. Wagner, 1910
Alcadia incrustata (J. Gundlachin L. Pfeiffer, 1859)
Alcadia jamaicensis G.B. Sowerby, 1842
Alcadia jansoni (E.C. Von Martens, 1890)
Alcadia lewisi H.A. Pilsbry, 1942
Alcadia macilenta (C.B. Adams, 1849)
Alcadia macmurrayi (L. Pfeiffer, 1867)
Alcadia major (J.E. Gray, 1824)
Alcadia mammata (P.F. Röding, 1798)
Alcadia maxima (G.B. Sowerby, 1842)
Alcadia megastoma (C.B. Adams, 1849)