Acrocoptis C. de la Torre & Bartsch, 1972 (additional source)
Acrocoptis browni C. de la Torre & Bartsch, 1972 (additional source)
Acrocoptis delectabilis (Pilsbry, 1929) (additional source)
Acrocoptis euclasta C. de la Torre & Bartsch, 1972 (additional source)
Acrocoptis florenciana (Pilsbry, 1929) (additional source)
Acrocoptis rosaperdita C. de la Torre & Bartsch, 1972 (additional source)
Acrocoptis welchi C. de la Torre & Bartsch, 1972 (additional source)
Aerotrochus Pilsbry, 1926 (additional source)
Aerotrochus prominulus (L. Pfeiffer, 1858) (basis of record)
Aerotrochus turbiniformis (L. Pfeiffer, 1839) (basis of record)
Agriolimax Mörch, 1865 accepted as Deroceras Rafinesque, 1820 (additional source)
Alcadia (Alcadia) incrustata (L. Pfeiffer, 1859) represented as Alcadia incrustata (L. Pfeiffer, 1859) (basis of record)
Alcadia (Alcadia) nuda (L. Pfeiffer, 1866) represented as Alcadia nuda (L. Pfeiffer, 1866) (additional source)
Alcadia (Alcadia) nuda bagaensis Aguayo, 1953 represented as Alcadia nuda bagaensis Aguayo, 1953 (basis of record)
Alcadia (Alcadia) nuda nuda (L. Pfeiffer, 1866) represented as Alcadia nuda nuda (L. Pfeiffer, 1866) (basis of record)
Alcadia (Glyptalcadia) camagueyana Aguayo & Jaume, 1957 represented as Alcadia camagueyana Aguayo & Jaume, 1957 (basis of record)
Alcadia (Glyptalcadia) euglypta Clench & Aguayo, 1950 represented as Alcadia euglypta Clench & Aguayo, 1950 (basis of record)
Alcadia (Hjalmarsona) neebiana (L. Pfeiffer, 1862) represented as Alcadia neebiana (L. Pfeiffer, 1862) (basis of record)
Alcadia (Hjalmarsona) nitida (L. Pfeiffer, 1839) represented as Alcadia nitida (L. Pfeiffer, 1839) (additional source)
Alcadia (Idesa) concinna (L. Pfeiffer, 1857) represented as Alcadia concinna (L. Pfeiffer, 1857) (additional source)
Alcadia (Idesa) rotunda (A. d'Orbigny, 1842) represented as Alcadia rotunda (A. d'Orbigny, 1842) (basis of record)
Alcadia (Idesa) spectabilis (L. Pfeiffer, 1858) represented as Alcadia spectabilis (L. Pfeiffer, 1858) (additional source)
Alcadia (Penisoltia) bermudezi Aguayo & Jaume, 1957 represented as Alcadia bermudezi Aguayo & Jaume, 1957 (basis of record)
Alcadia (Penisoltia) dissimulans (Poey, 1858) represented as Alcadia dissimulans (Poey, 1858) (basis of record)
Alcadia (Penisoltia) gonostoma (Poey, 1858) represented as Alcadia gonostoma (Poey, 1858) (basis of record)
Alcadia (Penisoltia) hispida (L. Pfeiffer, 1839) represented as Alcadia hispida (L. Pfeiffer, 1839) (basis of record)
Alcadia (Penisoltia) minima (A. d'Orbigny, 1842) represented as Alcadia minima (A. d'Orbigny, 1842) (basis of record)
Alcadia (Penisoltia) velutina (Poey, 1858) represented as Alcadia velutina (Poey, 1858) (basis of record)
Alcadia bermudezi Aguayo & Jaume, 1957 (additional source)
Alcadia bermudezi bermudezi Aguayo & Jaume, 1957 (basis of record)
Alcadia bermudezi jatibonica Boss & Jacobson, 1973 (basis of record)
Alcadia incrustata (L. Pfeiffer, 1859) (additional source)
Allopeas gracile (T. Hutton, 1834) (additional source)
Allopeas micra (A. d'Orbigny, 1835) (additional source)
Amphistemma C. de la Torre & Bartsch, 1972 (additional source)
Amphistemma pilsbryana (Ramsden, 1914) (additional source)
Annularia (Annularodes) perezi C. de la Torre & Bartsch, 1941 accepted as Annularodes perezi (C. de la Torre & Bartsch, 1941) (additional source)
Annularisca (Annularella) alayoi (Jaume, 1984) represented as Annularisca alayoi (Jaume, 1984) (basis of record)
Annularisca (Annularella) armasi (Jaume, 1984) represented as Annularisca armasi (Jaume, 1984) (basis of record)
Annularisca (Annularella) borroi (Jaume, 1984) represented as Annularisca borroi (Jaume, 1984) (basis of record)
Annularisca (Annularella) cumulata (L. Pfeiffer, 1863) represented as Annularisca cumulata (L. Pfeiffer, 1863) (basis of record)
Annularisca (Annularella) hendersoni (C. de la Torre & Bartsch, 1941) represented as Annularisca hendersoni (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularella) heynemanni (L. Pfeiffer, 1864) represented as Annularisca heynemanni (L. Pfeiffer, 1864) (basis of record)
Annularisca (Annularella) holguinensis (C. de la Torre & Bartsch, 1941) represented as Annularisca holguinensis (C. de la Torre & Bartsch, 1941) (additional source)
Annularisca (Annularella) interstitialis (L. Pfeiffer, 1859) represented as Annularisca interstitialis (L. Pfeiffer, 1859) (basis of record)
Annularisca (Annularella) mayariensis (C. de la Torre & Bartsch, 1941) represented as Annularisca mayariensis (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularella) mayensis (C. de la Torre & Ramsden, 1914) represented as Annularisca mayensis (C. de la Torre & Ramsden, 1914) (additional source)
Annularisca (Annularella) pseudalata (Pilsbry & J. B. Henderson, 1912) represented as Annularisca pseudalata (Pilsbry & J. B. Henderson, 1912) (additional source)
Annularisca (Annularella) pseudalata minuta (Sánchez Roig, 1951) represented as Annularisca pseudalata minuta (Sánchez Roig, 1951) (basis of record)
Annularisca (Annularella) roemeri (L. Pfeiffer, 1864) represented as Annularisca roemeri (L. Pfeiffer, 1864) (basis of record)
Annularisca (Annularella) toroensis (C. de la Torre & Bartsch, 1941) represented as Annularisca toroensis (C. de la Torre & Bartsch, 1941) (additional source)
Annularisca (Annularella) torrebartschi (Jaume, 1984) represented as Annularisca torrebartschi (Jaume, 1984) (basis of record)
Annularisca (Annularella) victoris (C. de la Torre & Bartsch, 1941) represented as Annularisca victoris (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularella) victoris castellanoi (Aguayo, 1953) represented as Annularisca victoris castellanoi (Aguayo, 1953) (basis of record)
Annularisca (Annularella) victoris victoris (C. de la Torre & Bartsch, 1941) represented as Annularisca victoris victoris (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularella) wrighti (C. de la Torre & Bartsch, 1941) represented as Annularisca wrighti (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularella) yaterasensis (L. Pfeiffer, 1859) represented as Annularisca yaterasensis (L. Pfeiffer, 1859) (additional source)
Annularisca (Annularella) yumuriensis (C. de la Torre & Bartsch, 1941) represented as Annularisca yumuriensis (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularella) yunquensis (L. Pfeiffer, 1860) represented as Annularisca yunquensis (L. Pfeiffer, 1860) (additional source)
Annularisca (Annularex) C. de la Torre & Bartsch, 1941 represented as Annularisca J. B. Henderson & Bartsch, 1920 (basis of record)
Annularisca (Annularex) incerta (C. de la Torre & Bartsch, 1941) represented as Annularisca incerta (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularex) intercisa (C. de la Torre & Bartsch, 1941) represented as Annularisca intercisa (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularex) mackinlayi (L. Pfeiffer, 1859) represented as Annularisca mackinlayi (L. Pfeiffer, 1859) (basis of record)
Annularisca (Annularex) ramsdeni (Pilsbry & J. B. Henderson, 1912) represented as Annularisca ramsdeni (Pilsbry & J. B. Henderson, 1912) (basis of record)
Annularisca (Annularisca) aberrans (C. de la Torre & Bartsch, 1941) represented as Annularisca aberrans (C. de la Torre & Bartsch, 1941) (additional source)
Annularisca (Annularisca) auricoma (L. Pfeiffer, 1859) represented as Annularisca auricoma (L. Pfeiffer, 1859) (additional source)
Annularisca (Annularisca) eburnea (L. Pfeiffer, 1858) represented as Annularisca eburnea (L. Pfeiffer, 1858) (basis of record)
Annularisca (Annularisca) pallens (C. de la Torre & Bartsch, 1941) represented as Annularisca pallens (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca (Annularisca) prestoni (Ramsden, 1914) represented as Annularisca prestoni (Ramsden, 1914) (additional source)
Annularisca (Annularosa) fragilis (L. Pfeiffer, 1859) represented as Annularisca fragilis (L. Pfeiffer, 1859) (basis of record)
Annularisca (Annularosa) fragilis juliani (C. de la Torre & Bartsch, 1941) represented as Annularisca fragilis juliani (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca aberrans (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca alata (L. Pfeiffer, 1852) (basis of record)
Annularisca alayoi (Jaume, 1984) (basis of record)
Annularisca armasi (Jaume, 1984) (basis of record)
Annularisca auricoma (L. Pfeiffer, 1859) (basis of record)
Annularisca auricoma auricoma (L. Pfeiffer, 1859) (basis of record)
Annularisca borroi (Jaume, 1984) (basis of record)
Annularisca cumulata (L. Pfeiffer, 1863) (basis of record)
Annularisca eburnea (L. Pfeiffer, 1858) (basis of record)
Annularisca fragilis (L. Pfeiffer, 1859) (basis of record)
Annularisca fragilis fragilis (L. Pfeiffer, 1859) (basis of record)
Annularisca fragilis juliani (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca hendersoni (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca heynemanni (L. Pfeiffer, 1864) (basis of record)
Annularisca holguinensis (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca holguinensis alcadei (Aguayo & Sánchez Roig, 1949) (basis of record)
Annularisca incerta (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca intercisa (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca interstitialis (L. Pfeiffer, 1859) (basis of record)
Annularisca mackinlayi (L. Pfeiffer, 1859) (basis of record)
Annularisca mayariensis (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca mayariensis canapuensis (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca mayensis (C. de la Torre & Ramsden, 1914) (basis of record)
Annularisca pallens (C. de la Torre & Bartsch, 1941) (basis of record)
Annularisca prestoni (Ramsden, 1914) (basis of record)
Annularisca pseudalata (Pilsbry & J. B. Henderson, 1912) (basis of record)
Annularisca pseudalata minuta (Sánchez Roig, 1951) (basis of record)
Annularisca pseudalata pseudalata (Pilsbry & J. B. Henderson, 1912) (basis of record)
Annularisca ramsdeni (Pilsbry & J. B. Henderson, 1912) (basis of record)