Alcadia alta (G. B. Sowerby II, 1866) (additional source)
Alcadia hjalmarsoni (L. Pfeiffer, 1856) (additional source)
Aquebana velutina (Lamarck, 1822) (basis of record)
Austroselenites alticola H. B. Baker, 1941 (basis of record)
Austroselenites concolor (A. Férussac, 1821) (basis of record)
Bothriopupa tenuidens (C. B. Adams, 1845) (additional source)
Brachypodella pallida (L. Pfeiffer, 1845) (basis of record)
Brachypodella portoricensis (L. Pfeiffer, 1852) (basis of record)
Brachypodella riisei (L. Pfeiffer, 1852) (basis of record)
Bulimulus fraterculus (Potiez & Michaud, 1838) (additional source)
Cepolis boriquenae H. B. Baker, 1940 (basis of record)
Cepolis squamosa (A. Férussac, 1821) (basis of record)
Ceratodiscus portoricanus Pilsbry & Vanatta, 1927 (additional source)
Drepanotrema anatinum (A. d'Orbigny, 1835) (additional source)
Drymaeus hjalmarsoni (L. Pfeiffer, 1856) accepted as Mesembrinus hjalmarsoni (L. Pfeiffer, 1856) (basis of record)
Drymaeus liliaceus (A. Férussac, 1832) accepted as Mesembrinus liliaceus (A. Férussac, 1832) (basis of record)
Fadyenia portoricensis (L. Pfeiffer, 1856) (basis of record)
Ferrissia beaui (Bourguignat, 1853) (basis of record)
Gaeotis albopunctulata Shuttleworth, 1854 (basis of record)
Gaeotis flavolineata Shuttleworth, 1854 (additional source)
Gaeotis malleata Pilsbry, 1899 (basis of record)
Gaeotis nigrolineata Shuttleworth, 1854 (basis of record)
Gastrocopta pellucida (L. Pfeiffer, 1841) (additional source)
Gastrocopta servilis (A. Gould, 1843) (additional source)
Gulella bicolor (T. Hutton, 1834) (additional source)
Guppya gundlachii (L. Pfeiffer, 1840) (additional source)
Habroconus ernsti (Jousseaume, 1889) (basis of record)
Hawaiia minuscula (A. Binney, 1841) (additional source)
Helicina fasciata Lamarck, 1822 (additional source)
Helicina phasianella L. Pfeiffer, 1856 (additional source)
Helisoma caribaeum (A. d'Orbigny, 1845) accepted as Planorbella (Pierosoma) fovealis (Menke, 1830) represented as Planorbella fovealis (Menke, 1830) (additional source)
Hyalosagda subaquila (Shuttleworth, 1854) (basis of record)
Lacteoluna krugiana (E. von Martens, 1877) (basis of record)
Lacteoluna selenina (A. Gould, 1848) (additional source)
Laevaricella glabra (L. Pfeiffer, 1846) (basis of record)
Laevaricella interrupta (Shuttleworth, 1854) (basis of record)
Laevaricella playa (H. B. Baker, 1940) (basis of record)
Lucidella vinosa (Shuttleworth, 1854) (additional source)
Macroceramus microdon (L. Pfeiffer, 1853) (basis of record)
Mcleania darlingtoni Bequaert & Clench, 1939 (additional source)
Microceramus guanicanus H. B. Baker, 1941 (additional source)
Microconus wilhelmi (L. Pfeiffer, 1866) (additional source)
Miradiscops H. B. Baker, 1925 (basis of record)
Nenia tridens (Schweigger, 1820) (additional source)
Obeliscus swiftianus (L. Pfeiffer, 1852) (basis of record)
Opeas pumilum (L. Pfeiffer, 1840) accepted as Opeas hannense (Rang, 1831) (additional source)
Pisidium C. Pfeiffer, 1821 (additional source)
Platysuccinea portoricensis (Shuttleworth, 1854) (basis of record)
Polydontes luquillensis (Shuttleworth, 1854) (basis of record)
Pseudopineria viequensis (L. Pfeiffer, 1856) (basis of record)
Pupisoma dioscoricola (C. B. Adams, 1845) (additional source)
Pupoides nitidulus (L. Pfeiffer, 1839) (additional source)
Stoastomops puertoricana H. B. Baker, 1941 accepted as Stoastomops puertoricanus H. B. Baker, 1941 (basis of record)
Striatura meridionalis (Pilsbry & Ferriss, 1906) (additional source)
Subulina octona (Bruguière, 1789) (additional source)
Succinea approximans Shuttleworth, 1854 (basis of record)
Succinea hyalina Shuttleworth, 1854 (basis of record)
Succinea riisei L. Pfeiffer, 1853 (additional source)
Uncancylus concentricus (A. d'Orbigny, 1835) (additional source)
Yunquea denselirata H. B. Baker, 1940 (additional source)
Zachrysia auricoma havanensis Pilsbry, 1894 (additional source)
Zonitoides arboreus (Say, 1817) (additional source)