Ampullaria cornuarietis (Linnaeus, 1758) accepted as Marisa cornuarietis (Linnaeus, 1758) (additional source)
Ampullaria effusa (O. F. Müller, 1774) accepted as Pomacea glauca (Linnaeus, 1758) (additional source)
Ampullaria urceus (O. F. Müller, 1774) accepted as Pomacea urceus (O. F. Müller, 1774) (additional source)
Ancylus textilis Guppy, 1871 accepted as Gundlachia textilis (Guppy, 1871) (additional source)
Anodonta leotaudi (Guppy, 1866) accepted as Anodontites leotaudi (Guppy, 1866) (additional source)
Aplecta sowerbyana (A. d'Orbigny, 1841) accepted as Stenophysa marmorata (Guilding, 1828) (additional source)
Auricula pellucens Menke, 1828 accepted as Ellobium dominicense (A. Férussac, 1821) (additional source)
Bulimulus aureolus Guppy, 1866 accepted as Drymaeus aureolus (Guppy, 1866) accepted as Mesembrinus aureolus (Guppy, 1866) (additional source)
Bulimulus pilosus (Guppy, 1871) accepted as Protoglyptus pilosus (Guppy, 1871) (additional source)
Bulimulus tenuissimus (A. Férussac, 1832) (additional source)
Bulimulus vincentinus (L. Pfeiffer, 1846) accepted as Drymaeus vincentinus (L. Pfeiffer, 1846) accepted as Mesembrinus vincentinus (L. Pfeiffer, 1846) (additional source)
Bulimus oblongus (O. F. Müller, 1774) accepted as Megalobulimus oblongus (O. F. Müller, 1774) (additional source)
Cistula aripensis (Guppy, 1864) accepted as Adamsiella aripensis Guppy, 1864 accepted as Halotudora aripensis (Guppy, 1864) (additional source)
Cylindrella trinitaria L. Pfeiffer, 1861 accepted as Brachypodella trinitaria (L. Pfeiffer, 1861) (additional source)
Diplommatina huttoni var. occidentale Guppy, 1872 (additional source)
Ennea bicolor (T. Hutton, 1834) accepted as Gulella bicolor (T. Hutton, 1834) (additional source)
Glandina minutissima Guppy, 1868 accepted as Karolus consobrinus (A. d'Orbigny, 1841) (additional source)
Gundlachia crepidulina Guppy, 1872 (additional source)
Guppya vacans (Guppy, 1866) accepted as Guppya gundlachii gundlachii (L. Pfeiffer, 1840) (additional source)
Helicina barbata Guppy, 1864 accepted as Helicina dysoni L. Pfeiffer, 1849 (additional source)
Helicina ignicoma Guppy, 1868 accepted as Lucidella ignicoma (Guppy, 1868) (additional source)
Helicina lamellosa Guppy, 1867 accepted as Lucidella lirata (L. Pfeiffer, 1847) (additional source)
Helicina nemoralis Guppy, 1866 (additional source)
Helix bactricola Guppy, 1868 accepted as Radioconus bactricolus (Guppy, 1868) accepted as Radiodiscus bactricolus (Guppy, 1868) (additional source)
Helix caeca Guppy, 1868 accepted as Pupisoma dioscoricola (C. B. Adams, 1845) (additional source)
Helix coactiliata Deshayes, 1839 accepted as Averellia coactiliata (Deshayes, 1839) (additional source)
Helix ierensis Guppy, 1868 accepted as Thysanophora plagioptycha (Shuttleworth, 1854) accepted as Lyroconus plagioptycha (Shuttleworth, 1854) (additional source)
Homalonyx felinus (Guppy, 1872) accepted as Omalonyx unguis (A. d'Orbigny, 1836) (basis of record)
Hyalinia alicea (Guppy, 1871) accepted as Happia alicea (Guppy, 1871) (basis of record)
Leptinaria blandiana (L. Pfeiffer, 1867) (basis of record)
Melampus coffea (Linnaeus, 1758) (additional source)
Melampus pusillus (Gmelin, 1791) accepted as Tralia pusilla (Gmelin, 1791) accepted as Tralia ovula (Bruguière, 1789) (additional source)
Melaniella coronata (Guppy, 1868) (additional source)
Neocyclotus translucidus var. trinitensis (Guppy, 1864) accepted as Aperostoma translucidum trinitense (Guppy, 1864) (basis of record)
Neritina microstoma (A. d'Orbigny, 1842) accepted as Neritina usnea (Röding, 1798) accepted as Vitta usnea (Röding, 1798) (additional source)
Neritina virginea (Linnaeus, 1758) accepted as Vitta virginea (Linnaeus, 1758) (additional source)
Neritina viridis (Linnaeus, 1758) accepted as Smaragdia viridis (Linnaeus, 1758) (additional source)
Opeas caracasensis (Reeve, 1849) accepted as Beckianum beckianum (L. Pfeiffer, 1846) (basis of record)
Opeas plicatellus (Guppy, 1868) accepted as Obeliscus plicatellum (Guppy, 1868) (basis of record)
Orthalicus zebra (O. F. Müller, 1774) (additional source)
Paludestrina spiralis (Guppy, 1864) (additional source)
Pedipes mirabilis (Megerle von Mühlfeld, 1816) (additional source)
Pisidium incurvum (Guppy, 1872) accepted as Sphaerium incurvum (Guppy, 1872) (basis of record)
Pisidium punctiferum (Guppy, 1867) (additional source)
Planorbis meniscus Guppy, 1871 (additional source)
Planorbis terverianus A. d'Orbigny, 1841 accepted as Biomphalaria havanensis (L. Pfeiffer, 1839) (additional source)
Plecochilus aurissciuri (Guppy, 1866) accepted as Plekocheilus aurissciuri Guppy, 1866 (basis of record)
Pupa auriformis Guppy, 1868 accepted as Gastrocopta barbadensis (L. Pfeiffer, 1853) (additional source)
Pupa eyriesii Drouët, 1859 accepted as Vertigo eyriesii (Drouët, 1859) (additional source)
Pupa uvulifera Guppy, 1868 accepted as Gastrocopta barbadensis (L. Pfeiffer, 1853) (additional source)
Simpulopsis corrugata Guppy, 1866 (additional source)
Siphonaria lineata Crosse, 1890 accepted as Siphonaria pectinata (Linnaeus, 1758) (basis of record)
Spiraxis simplex Guppy, 1868 accepted as Leptopeas simplex (Guppy, 1868) (additional source)
Stenogyra octona (Bruguière, 1789) accepted as Subulina octona (Bruguière, 1789) (additional source)
Streptaxis deformis A. Férussac, 1821 accepted as Streptartemon deformis (A. Férussac, 1821) (additional source)
Succinea approximans Shuttleworth, 1854 (additional source)
Succinea margarita var. major Weinland, 1880 accepted as Succinea margarita major Weinland, 1880 (additional source)
Truncatella pulchella L. Pfeiffer, 1839 (additional source)
Truncatella reclusa (Guppy, 1871) (additional source)
Vaginula punctatissima C. Semper, 1885 accepted as Latipes punctatissimus (C. Semper, 1885) (additional source)
Zonites guildingi (Bland, 1865) accepted as Happiella guildingi (Bland, 1865) (additional source)
Zonites implicans Guppy, 1868 accepted as Miradiscops implicans (Guppy, 1868) (additional source)
Zonites umbratilis Guppy, 1868 accepted as Pseudohyalina umbratilis (Guppy, 1868) (additional source)