Bulimulus exilis (Gmelin, 1791) accepted as Bulimulus guadalupensis (Bruguière, 1789) (additional source)
Bulimulus fraterculus (Potiez & Michaud, 1838) (additional source)
Bulimulus virgulatus (A. Férussac, 1821) accepted as Drymaeus elongatus (Röding, 1789) accepted as Mesembrinus elongatus (Röding, 1789) (basis of record)
Bulimus (Eudioptus) psidii E. von Martens, 1877 (original description)
Choanopoma decussatum (Lamarck, 1822) accepted as Diplopoma decussatum (Lamarck, 1822) (basis of record)
Choanopoma senticosum (Shuttleworth, 1854) accepted as Diplopoma decussatum (Lamarck, 1822) (basis of record)
Chondropoma blauneri (Shuttleworth, 1854) accepted as Parachondria blauneri (Shuttleworth, 1854) (additional source)
Chondropoma newcombiana (C. B. Adams, 1849) accepted as Parachondria lineolata (Lamarck, 1822) (basis of record)
Chondropoma newtoni (Shuttleworth, 1854) accepted as Chondropomorus riisei (L. Pfeiffer, 1852) accepted as Parachondria riisei (L. Pfeiffer, 1852) (basis of record)
Chondropoma swifti (Shuttleworth, 1854) accepted as Chondropoma pictum (L. Pfeiffer, 1839) (additional source)
Cistula aguadillensis L. Pfeiffer, 1875 accepted as Diplopoma aguadillense (L. Pfeiffer, 1875) (additional source)
Cistula lineolata (Lamarck, 1822) accepted as Parachondria lineolata (Lamarck, 1822) (basis of record)
Cistula riisei L. Pfeiffer, 1852 accepted as Chondropomorus riisei (L. Pfeiffer, 1852) accepted as Parachondria riisei (L. Pfeiffer, 1852) (additional source)
Clausilia (Nenia) tridens Schweigger, 1820 accepted as Nenia tridens (Schweigger, 1820) (basis of record)
Cylindrella pallida L. Pfeiffer, 1845 accepted as Brachypodella pallida (L. Pfeiffer, 1845) (additional source)
Cylindrella portoricensis L. Pfeiffer, 1852 accepted as Brachypodella portoricensis (L. Pfeiffer, 1852) (additional source)
Cylindrella riisei L. Pfeiffer, 1852 accepted as Brachypodella riisei (L. Pfeiffer, 1852) (additional source)
Gaeotis flavolineata Shuttleworth, 1854 (additional source)
Glandina (Oleacina) glabra (L. Pfeiffer, 1846) accepted as Laevaricella glabra (L. Pfeiffer, 1846) (basis of record)
Glandina (Oleacina) portoricensis (L. Pfeiffer, 1849) accepted as Vagavarix portoricensis (L. Pfeiffer, 1849) (basis of record)
Glandina (Oleacina) sulculosa Shuttleworth, 1854 accepted as Vagavarix terebraeformis (Shuttleworth, 1854) (basis of record)
Glandina (Oleacina) terebraeformis Shuttleworth, 1854 accepted as Vagavarix terebraeformis (Shuttleworth, 1854) (basis of record)
Glandina interrupta Shuttleworth, 1854 accepted as Laevaricella interrupta (Shuttleworth, 1854) (basis of record)
Guppya gundlachii (L. Pfeiffer, 1840) (additional source)
Helicina fasciata Lamarck, 1822 (additional source)
Helicina foveata L. Pfeiffer, 1854 (additional source)
Helicina hjalmarsoni L. Pfeiffer, 1856 accepted as Alcadia hjalmarsoni (L. Pfeiffer, 1856) (additional source)
Helicina phasianella L. Pfeiffer, 1856 (additional source)
Helicina striata Lamarck, 1822 (additional source)
Helicina trochulina A. d'Orbigny, 1842 accepted as Eutrochatella trochulina (A. d'Orbigny, 1842) (additional source)
Helicina umbonata Shuttleworth, 1854 (additional source)
Helicina vinosa Shuttleworth, 1854 accepted as Lucidella vinosa (Shuttleworth, 1854) (additional source)
Helix (Caracolla) arecibensis L. Pfeiffer, 1856 (basis of record)
Helix (Caracolla) caracolla Linnaeus, 1758 accepted as Caracolus carocolla (Linnaeus, 1758) (basis of record)
Helix (Caracolla) marginella Gmelin, 1791 accepted as Caracolus marginella (Gmelin, 1791) (basis of record)
Helix (Euclasta) euclasta Shuttleworth, 1854 accepted as Euclastaria musicola euclasta (Shuttleworth, 1854) (basis of record)
Helix (Euclasta) musicola Shuttleworth, 1854 accepted as Euclastaria musicola (Shuttleworth, 1854) accepted as Plagioptycha musicola (Shuttleworth, 1854) (basis of record)
Helix (Euclasta) portoricensis L. Pfeiffer, 1847 (basis of record)
Helix (Euclasta) velutina Lamarck, 1822 accepted as Aquebana velutina (Lamarck, 1822) (basis of record)
Helix (Eurycratera) angulata A. Férussac, 1821 (basis of record)
Helix (Eurycratera) obliterata A. Férussac, 1822 accepted as Hispaniolana obliterata (A. Férussac, 1822) (basis of record)
Helix (Microphysa) krugiana E. von Martens, 1877 accepted as Lacteoluna krugiana (E. von Martens, 1877) (original description)
Helix (Microphysa) subaquila Shuttleworth, 1854 accepted as Hyalosagda subaquila (Shuttleworth, 1854) (basis of record)
Helix (Microphysa) vortex (L. Pfeiffer, 1839) accepted as Lacteoluna selenina (A. Gould, 1848) (basis of record)
Helix (Plagioptycha) riisei L. Pfeiffer, 1856 (basis of record)
Helix (Polydontes) dermatina Shuttleworth, 1854 accepted as Levicepolis dermatina (Shuttleworth, 1854) (basis of record)
Helix (Polydontes) luquillensis Shuttleworth, 1854 accepted as Polydontes luquillensis (Shuttleworth, 1854) (basis of record)
Helix (Thelidomus) angulifera E. von Martens, 1877 accepted as Hemitrochus anguliferus (E. von Martens, 1877) (original description)
Helix (Thelidomus) lima A. Férussac, 1821 accepted as Granodomus lima (A. Férussac, 1821) (basis of record)
Helix (Thelidomus) squamosa A. Férussac, 1821 accepted as Cepolis squamosa (A. Férussac, 1821) (basis of record)
Hyalina (Conulus) plagioptycha (Shuttleworth, 1854) accepted as Lyroconus plagioptycha (Shuttleworth, 1854) (basis of record)
Hyalina (Pseudohyalina) minuscula (A. Binney, 1840) accepted as Hawaiia minuscula (A. Binney, 1841) (basis of record)
Hyalina bryodes (Shuttleworth, 1854) accepted as Zonitoides arboreus (Say, 1817) (basis of record)
Hyalina insecta E. von Martens, 1877 accepted as Glyphyalinia insecta (E. von Martens, 1877) (original description)
Hydrobia crystallina (L. Pfeiffer, 1840) accepted as Pyrgophorus parvulus (Guilding, 1828) (basis of record)
Limnaea cubensis (L. Pfeiffer, 1839) accepted as Galba cubensis (L. Pfeiffer, 1839) (additional source)
Macroceramus joannis [sic] accepted as Macroceramus johannis L. Pfeiffer, 1875 (basis of record)
Megalomastoma cylindraceum L. Pfeiffer, 1847 accepted as Neopupina crocea (Gmelin, 1791) (additional source)
Megalostoma accepted as Megalomastoma Swainson, 1840 (basis of record)
Mörchia concolor (Lamarck, 1819) accepted as Zophos concolor (Lamarck, 1819) (basis of record)
Neritina (Smaragdia) viridis (Linnaeus, 1758) accepted as Smaragdia viridis (Linnaeus, 1758) (basis of record)
Neritina pupa (Linnaeus, 1767) accepted as Puperita pupa (Linnaeus, 1767) (additional source)
Neritina virginea (Linnaeus, 1758) accepted as Vitta virginea (Linnaeus, 1758) (additional source)
Neritina virginea var. listeri (L. Pfeiffer, 1840) accepted as Neritina virginea (Linnaeus, 1758) accepted as Vitta virginea (Linnaeus, 1758) (basis of record)
Neritina zebra (Bruguière, 1792) accepted as Vitta zebra (Bruguière, 1792) (additional source)
Otostomus liliaceus (A. Férussac, 1832) accepted as Drymaeus liliaceus (A. Férussac, 1832) accepted as Mesembrinus liliaceus (A. Férussac, 1832) (basis of record)
Planorbis guadaloupensis G. B. Sowerby I, 1822 accepted as Biomphalaria glabrata (Say, 1818) (additional source)
Planorbis schrammi Crosse, 1864 accepted as Biomphalaria schrammi (Crosse, 1864) (additional source)
Planorbis tumidus L. Pfeiffer, 1839 (additional source)
Pupa striatella Guérin-Méneville, 1829 accepted as Cerion striatellum (Guerin-Méneville, 1829) (additional source)
Spiraxis paludinoides (A. d'Orbigny, 1841) accepted as Leptinaria paludinoides (A. d'Orbigny, 1841) (basis of record)
Spiraxis swiftianus (L. Pfeiffer, 1852) accepted as Obeliscus swiftianus (L. Pfeiffer, 1852) (basis of record)
Stenogyra (Pseudobalea) dominicensis (L. Pfeiffer, 1853) accepted as Pseudobalea dominicensis (L. Pfeiffer, 1853) (basis of record)
Stenogyra acicularis Shuttleworth, 1854 accepted as Leptinaria acicularis (Shuttleworth, 1854) (basis of record)
Stenogyra alabastrina Shuttleworth, 1854 accepted as Lamellaxis alabastrina (Shuttleworth, 1854) (basis of record)
Stenogyra gompharium Shuttleworth, 1854 accepted as Lamellaxis gompharium (Shuttleworth, 1854) (basis of record)
Stenogyra goodalli (J. S. Miller, 1822) accepted as Opeas hannense (Rang, 1831) (basis of record)
Stenogyra margaritaceus Shuttleworth, 1854 accepted as Lamellaxis micra margaritaceus (Shuttleworth, 1854) (basis of record)
Stenogyra octona (Bruguière, 1789) accepted as Subulina octona (Bruguière, 1789) (additional source)
Stenogyra octonoides (C. B. Adams, 1845) accepted as Allopeas micra (A. d'Orbigny, 1835) (additional source)
Stenogyra subula (L. Pfeiffer, 1839) accepted as Allopeas subula (L. Pfeiffer, 1839) (basis of record)
Stenogyra terebraster (Lamarck, 1822) (additional source)
Stoastoma portoricense L. Pfeiffer, 1856 accepted as Fadyenia portoricensis (L. Pfeiffer, 1856) (additional source)
Succinea approximans Shuttleworth, 1854 (additional source)
Succinea riisei L. Pfeiffer, 1853 (additional source)
Truncatella clathrus R. T. Lowe, 1832 (additional source)
Truncatella pulchella L. Pfeiffer, 1839 (additional source)
Truncatella subcylindrica (Linnaeus, 1767) (additional source)

Puerto Rico for Helix (Microphysa) krugiana E. von Martens, 1877