1. Species Helicina acobambensis Pilsbry, 1949
2. Species Helicina adspersa L. Pfeiffer, 1839
3. Species Helicina amoena L. Pfeiffer, 1849
4. Species Helicina ampliata C. B. Adams, 1850
5. Species Helicina anaguana Weinland, 1880
6. Species Helicina angulata G. B. Sowerby II, 1842
7. Species Helicina antillarum G. B. Sowerby II, 1842
8. Species Helicina arenicola Morelet, 1849
9. Species Helicina basifilaris Preston, 1914
10. Species Helicina bautistae A. J. Wagner, 1910
11. Species Helicina beatrix Angas, 1879
12. Species Helicina besckei L. Pfeiffer, 1849
13. Species Helicina biangulata L. Pfeiffer, 1851
14. Species Helicina bicincta Gloyne, 1872
15. Species Helicina bicolor L. Pfeiffer, 1854
16. Species Helicina bocourti Crosse & P. Fischer, 1869
17. Species Helicina boettgeri A. J. Wagner, 1910
18. Species Helicina borealis E. von Martens, 1890
19. Species Helicina bourguignatiana Ancey, 1892
20. Species Helicina brasiliensis Gray, 1824
21. Species Helicina cacaguelita Pilsbry & G. H. Clapp, 1902
22. Species Helicina caracolla S. Moricand, 1836
23. Species Helicina carinata A. d'Orbigny, 1835
24. Species Helicina chionea Pilsbry, 1949
25. Species Helicina chiquitica (Richling, 2001)
26. Species Helicina chrysocheila W. G. Binney, 1851
27. Species Helicina cinctella Shuttleworth, 1852
28. Species Helicina cingulata L. Pfeiffer, 1854
29. Species Helicina clappi Pilsbry, 1909
30. Species Helicina cokevillensis Yen, 1954 †
31. Species Helicina colombiae E. A. Smith, 1878
32. Species Helicina columbiana R. A. Philippi, 1847
33. Species Helicina concentrica L. Pfeiffer, 1849
34. Species Helicina contamanoensis Preston, 1914
35. Species Helicina conus A. J. Wagner, 1910
36. Species Helicina convexa L. Pfeiffer, 1849
37. Species Helicina cordillerae L. Pfeiffer, 1857
38. Species Helicina cretacea Yen, 1954 †
39. Species Helicina crosbyi A. P. Brown, 1913 †
40. Species Helicina cucutensis Pisbry, 1939
41. Species Helicina dallasi (M. A. Hanna, 1927) †
42. Species Helicina declivis L. Pfeiffer & Gundlach, 1860
43. Species Helicina decorosa A. J. Wagner, 1910
44. Species Helicina delicatula Shuttleworth, 1852
45. Species Helicina densestriata A. J. Wagner, 1910
46. Species Helicina diaphana L. Pfeiffer, 1852
47. Species Helicina dominicensis L. Pfeiffer, 1853
48. Species Helicina duo Breure, 2011
49. Species Helicina durangoana Mousson, 1884
50. Species Helicina dysoni L. Pfeiffer, 1849
51. Species Helicina echandiensis Richling, 2004
52. Species Helicina ecuadoriana K. Miller, 1879
53. Species Helicina elata Shuttleworth, 1852
54. Species Helicina elatior E. von Martens, 1890
55. Species Helicina escondida Richling, 2004
56. Species Helicina evanstonensis (C. A. White, 1878) †
57. Species Helicina fasciata Lamarck, 1822
58. Species Helicina faustini Weinland, 1862
59. Species Helicina festiva G. B. Sowerby I, 1839
60. Species Helicina flavida Menke, 1828
61. Species Helicina foveata L. Pfeiffer, 1854
62. Species Helicina fragilis Morelet, 1851
63. Species Helicina fulva A. d'Orbigny, 1835
64. Species Helicina funcki L. Pfeiffer, 1849
65. Species Helicina gabbi Crosse, 1873
66. Species Helicina gemma Preston, 1903
67. Species Helicina ghiesbreghti L. Pfeiffer, 1856
68. Species Helicina grayi Jacobson & Clench, 1971
69. Species Helicina guajarana F. Baker, 1914
70. Species Helicina guppyi Pease, 1871
71. Species Helicina haemastoma S. Moricand, 1838
72. Species Helicina heighwayana Dall, 1909
73. Species Helicina hondurana H. G. Richards, 1938
74. Species Helicina hornbeckii R. A. Philippi, 1847
75. Species Helicina huacapistana Pilsbry, 1949
76. Species Helicina iguapensis Pilsbry, 1900
77. Species Helicina inaequistriata Pilsbry, 1900
78. Species Helicina inca Preston, 1914
79. Species Helicina invectita Pilsbry & Vanatta, 1928
80. Species Helicina iris Weinland, 1862
81. Species Helicina isthmica Pilsbry, 1926
82. Species Helicina juruana von Ihering, 1905
83. Species Helicina keatei L. Pfeiffer, 1857
84. Species Helicina lacerata Preston, 1914
85. Species Helicina laterculus F. Baker, 1914
86. Species Helicina laus A. J. Wagner, 1905
87. Species Helicina lembeyana Poey, 1854
88. Species Helicina leopoldinae A. J. Wagner, 1905
89. Species Helicina leptotropis A. J. Wagner, 1910
90. Species Helicina leucozonalis Ancey, 1892
91. Species Helicina liobasis F. G. Thompson, 1982
92. Species Helicina lirifera Ancey, 1892
93. Species Helicina lundi L. Pfeiffer, 1858
94. Species Helicina marfisae Salvador, F. S. Silva & Bichuette, 2023
95. Species Helicina merdigera L. Pfeiffer, 1855
96. Species Helicina monteiberia Sarasúa, 1976
97. Species Helicina monteverdensis Richling, 2004
98. Species Helicina munda F. Haas, 1951
99. Species Helicina nemoralis Guppy, 1866
100. Species Helicina neritella Lamarck, 1801
101. Species Helicina nesiotica Dall, 1892
102. Species Helicina notata L. Pfeiffer, 1857
103. Species Helicina oaxacana Pilsbry, 1920
104. Species Helicina ocanensis A. J. Wagner, 1905
105. Species Helicina ochsneri Dall, 1917
106. Species Helicina orbiculata (Say, 1818)
107. Species Helicina oskari A. J. Wagner, 1910
108. Species Helicina oweniana L. Pfeiffer, 1849
109. Species Helicina oxyrhyncha Crosse & Debeaux, 1863
110. Species Helicina pandiensis A. J. Wagner, 1905
111. Species Helicina paraensis L. Pfeiffer, 1859
112. Species Helicina peruviana Morelet, 1863
113. Species Helicina phakos A. J. Wagner, 1911
114. Species Helicina phasianella L. Pfeiffer, 1856
115. Species Helicina pitalensis A. J. Wagner, 1910
116. Species Helicina platychila (Megerle von Mühlfeld, 1824)
117. Species Helicina prasinata Jacobson & Clench, 1971
118. Species Helicina psorica Morelet, 1863
119. Species Helicina ptychophora Sykes, 1902
120. Species Helicina pucayaensis Preston, 1914
121. Species Helicina punctisulcata E. von Martens, 1890
122. Species Helicina pygmaea Potiez & Michaud, 1838
123. Species Helicina raresulcata L. Pfeiffer, 1861
124. Species Helicina rawsoni L. Pfeiffer, 1867
125. Species Helicina rhips F. G. Thompson, 1982
126. Species Helicina rhodostoma J. E. Gray, 1824
127. Species Helicina rhynchostoma L. Pfeiffer, 1865
128. Species Helicina riparia L. Pfeiffer, 1854
129. Species Helicina rostrata Morelet, 1849
130. Species Helicina rotundata A. J. Wagner, 1910
131. Species Helicina sanctaemarthae Pilsbry & G. H. Clapp, 1902
132. Species Helicina sanguinea L. Pfeiffer, 1849
133. Species Helicina schereri F. Baker, 1914
134. Species Helicina schlueteri A. J. Wagner, 1905
135. Species Helicina serina Preston, 1914
136. Species Helicina shantungensis Yen, 1969 †
137. Species Helicina sinuosa L. Pfeiffer, 1851
138. Species Helicina siolii F. Haas, 1949
139. Species Helicina sordida P. P. King & Broderip, 1832
140. Species Helicina sowerbyana L. Pfeiffer, 1849
141. Species Helicina sprucei L. Pfeiffer, 1857
142. Species Helicina steindachneri A. J. Wagner, 1905
143. Species Helicina striata Lamarck, 1822
144. Species Helicina subglobulosa Poey, 1852
145. Species Helicina succincta E. von Martens, 1890
146. Species Helicina syngenes Preston, 1914
147. Species Helicina talamancensis (Richling, 2001)
148. Species Helicina tamsiana L. Pfeiffer, 1851
149. Species Helicina tenuis L. Pfeiffer, 1849
150. Species Helicina terryae Rehder, 1940
151. Species Helicina tilei L. Pfeiffer, 1847
152. Species Helicina transparens Weinland, 1862
153. Species Helicina trossula Morelet, 1849
154. Species Helicina turbinata L. Pfeiffer, 1848
155. Species Helicina umbonata Shuttleworth, 1854
156. Species Helicina unizonata F. Haas, 1966
157. Species Helicina vanattae Pilsbry, 1910
158. Species Helicina variabilis J. A. Wagner, 1827
159. Species Helicina viridis Lamarck, 1822
160. Species Helicina vokesi G. D. Hanna, 1936 †
161. Species Helicina wettsteini A. J. Wagner, 1905
162. Species Helicina weyrauchi F. Haas, 1948
163. Species Helicina zephyrina Duclos, 1833
164. Subgenus Helicina (Alcadia) J. E. Gray, 1840 accepted as Alcadia J. E. Gray, 1840 (unaccepted rank)
     1. Species Helicina (Alcadia) brownei [sic] accepted as Alcadia brownii (J. E. Gray, 1824) (unaccepted > misspelling)
     2. Species Helicina (Alcadia) brownii J. E. Gray, 1824 accepted as Alcadia brownii (J. E. Gray, 1824) (unaccepted > superseded combination)
     3. Species Helicina (Alcadia) hollandi C. B. Adams, 1849 accepted as Alcadia hollandi (C. B. Adams, 1849) (unaccepted > superseded combination)
     4. Species Helicina (Alcadia) major J. E. Gray, 1824 accepted as Alcadia major (J. E. Gray, 1824) (unaccepted > superseded combination)
     5. Species Helicina (Alcadia) microstoma C. B. Adams, 1851 accepted as Alcadia microstoma (C. B. Adams, 1851) (unaccepted > superseded combination)
     6. Species Helicina (Alcadia) palliata C. B. Adams, 1849 accepted as Alcadia brownii palliata (C. B. Adams, 1849) (unaccepted > superseded combination)
     7. Species Helicina (Alcadia) rhamphostyla L. Pfeiffer, 1857 accepted as Alcadia rhamphostyla (L. Pfeiffer, 1857) (original combination)
165. Subgenus Helicina (Ampullina) Guppy, 1895 accepted as Helicina Lamarck, 1799 (unaccepted > junior homonym, of Ampullina Bowdich, 1822)
     1. Species Helicina (Ampullina) moquiniana Récluz, 1851 accepted as Palaeohelicina moquiniana (Récluz, 1851) accepted as Palaeohelicina livida (Hombron & Jacquinot, 1848) (unaccepted > superseded combination)
     2. Species Helicina (Ampullina) amoena L. Pfeiffer, 1849 represented as Helicina amoena L. Pfeiffer, 1849
     3. Species Helicina (Ampullina) concentrica L. Pfeiffer, 1849 represented as Helicina concentrica L. Pfeiffer, 1849
166. Subgenus Helicina (Ceratopoma) Möllendorff, 1893 accepted as Ceratopoma Möllendorff, 1893 (original rank)
     1. Species Helicina (Ceratopoma) caroli Kobelt, 1886 accepted as Ceratopoma caroli (Kobelt, 1886) (unaccepted > superseded combination)
     2. Species Helicina (Ceratopoma) contermina Kobelt, 1886 accepted as Ceratopoma contermina (Kobelt, 1886) (unaccepted > superseded combination)
     3. Species Helicina (Ceratopoma) hennigiana Möllendorff, 1893 accepted as Ceratopoma hennigiana (Möllendorff, 1893) (unaccepted > superseded combination)
     4. Species Helicina (Ceratopoma) quadrasi Möllendorff, 1896 accepted as Ceratopoma quadrasi (Möllendorff, 1896) (original combination)
     5. Species Helicina (Ceratopoma) rosaliae L. Pfeiffer, 1863 accepted as Ceratopoma rosaliae (L. Pfeiffer, 1863) (unaccepted > superseded combination)
167. Subgenus Helicina (Diaphana) Guppy, 1895 accepted as Helicina Lamarck, 1799 (unaccepted > junior homonym, of Diaphana T. Brown, 1827)
     1. Species Helicina (Diaphana) subfusca Menke, 1828 accepted as Helicina striata Lamarck, 1822 (unaccepted > junior subjective synonym)
168. Subgenus Helicina (Emoda) H. Adams & A. Adams, 1856 accepted as Emoda H. Adams & A. Adams, 1856 (original rank)
     1. Species Helicina (Emoda) porphyrostoma Crosse, 1870 accepted as Sturanya porphyrostoma (Crosse, 1870) (unaccepted > superseded combination)
     2. Species Helicina (Emoda) sphaeroidea L. Pfeiffer, 1855 accepted as Sturanya sphaeroidea (L. Pfeiffer, 1855) (unaccepted > superseded combination)
169. Subgenus Helicina (Fitzia) Guppy, 1895 accepted as Viana H. Adams & A. Adams, 1856 (unaccepted > junior subjective synonym)
     1. Species Helicina (Fitzia) regina Morelet, 1849 accepted as Viana regina (Morelet, 1849) (unaccepted > superseded combination)
170. Subgenus Helicina (Geophorus) P. Fischer, 1885 accepted as Geophorus P. Fischer, 1885
     1. Species Helicina (Geophorus) accutissima (G. B. Sowerby II, 1842) accepted as Geophorus acutissimus (G. B. Sowerby II, 1842) (unaccepted > superseded combination)
     2. Species Helicina (Geophorus) acuta (L. Pfeiffer, 1849) accepted as Geophorus acutus (L. Pfeiffer, 1849) (unaccepted > superseded combination)
     3. Species Helicina (Geophorus) agglutinans G. B. Sowerby II, 1842 accepted as Geophorus agglutinans (G. B. Sowerby II, 1842) (unaccepted > superseded combination)
     4. Species Helicina (Geophorus) bothropoma Möllendorff, 1895 accepted as Geophorus bothropoma (Möllendorff, 1895) (unaccepted > superseded combination)
     5. Species Helicina (Geophorus) cyrtopoma Möllendorff, 1887 accepted as Geophorus cyrtopomus (Möllendorff, 1887) (unaccepted > superseded combination)
     6. Species Helicina (Geophorus) gibbulosa Möllendorff, 1898 (unaccepted > nomen nudum)
     7. Species Helicina (Geophorus) lazarus G. B. Sowerby II, 1842 accepted as Geophorus lazarus (G. B. Sowerby II, 1842) (unaccepted > superseded combination)
     8. Species Helicina (Geophorus) monticola Möllendorff, 1898 (unaccepted > nomen nudum)
     9. Species Helicina (Geophorus) nitidula Mollendorff, 1898 (unaccepted > nomen nudum)
     10. Species Helicina (Geophorus) oxytropis (G. B. Sowerby I, 1839) accepted as Geophorus oxytropis (G. B. Sowerby I, 1839)
     11. Species Helicina (Geophorus) pseudomphala Möllendorff, 1894 accepted as Geophorus pseudomphalus (Möllendorff, 1894) (unaccepted > superseded combination)
     12. Species Helicina (Geophorus) trochiformis G. B. Sowerby II, 1842 accepted as Geophorus trochiformis (G. B. Sowerby II, 1842) (unaccepted > superseded combination)
171. Subgenus Helicina (Geotrochatella) P. Fischer, 1891 accepted as Geotrochatella P. Fischer, 1891 (original rank)
172. Subgenus Helicina (Hapata) Gray, 1856 accepted as Viana H. Adams & A. Adams, 1856 (a junior synonym)
173. Subgenus Helicina (Hendersonia) A. J. Wagner, 1905 accepted as Hendersonia A. J. Wagner, 1905 (unaccepted > superseded combination)
     1. Species Helicina (Hendersonia) occulta Say, 1831 accepted as Hendersonia occulta (Say, 1831) (unaccepted > superseded combination)
174. Subgenus Helicina (Idesa) H. Adams & A. Adams, 1856 accepted as Alcadia (Idesa) H. Adams & A. Adams, 1856 represented as Alcadia J. E. Gray, 1840 (unaccepted > superseded combination)
     1. Species Helicina (Idesa) borneensis E. von Martens, 1864 accepted as Aphanoconia borneensis (E. von Martens, 1864) (unaccepted > superseded combination)
     2. Species Helicina (Idesa) litoralis [sic] accepted as Sturanya littoralis (Montrouzier, 1859) (unaccepted > superseded combination, misspelling)
     3. Species Helicina (Idesa) nesiotica Dall, 1892 accepted as Helicina nesiotica Dall, 1892 (original combination)
     4. Species Helicina (Idesa) ochsneri Dall, 1917 accepted as Helicina ochsneri Dall, 1917 (original combination)
     5. Species Helicina (Idesa) primeana Gassies, 1863 accepted as Sturanya sphaeroidea (L. Pfeiffer, 1855) (unaccepted > junior subjective synonym)
175. Subgenus Helicina (Isoltia) Guppy, 1895 accepted as Alcadia J. E. Gray, 1840 (unaccepted > junior subjective synonym)
     1. Species Helicina (Isoltia) nuda L. Pfeiffer, 1866 accepted as Alcadia nuda (L. Pfeiffer, 1866) (unaccepted > superseded combination)
176. Subgenus Helicina (Krebsia) Guppy, 1895 accepted as Eutrochatella P. Fischer, 1885 (unaccepted > junior homonym, of Krebsia Mörch, 1877)
     1. Species Helicina (Krebsia) bryanti L. Pfeiffer, 1867 accepted as Eutrochatella bryanti (L. Pfeiffer, 1867) (unaccepted > superseded combination)
     2. Species Helicina (Krebsia) calida Weinland, 1862 accepted as Eutrochatella calida (Weinland, 1862) (unaccepted > superseded combination)
     3. Species Helicina (Krebsia) costata J. E. Gray, 1824 accepted as Eutrochatella costata (J. E. Gray, 1824) (unaccepted > superseded combination)
     4. Species Helicina (Krebsia) litoricola [sic] accepted as Calidviana littoricola (L. Pfeiffer & Gundlach, 1860) (unaccepted > misspelling)
     5. Species Helicina (Krebsia) pfeifferiana L. Pfeiffer, 1866 accepted as Troschelviana pfeifferiana (L. Pfeiffer, 1866) (unaccepted > superseded combination)
177. Subgenus Helicina (Lucidella) Swainson, 1840 accepted as Lucidella Swainson, 1840 (unaccepted > superseded combination)
     1. Species Helicina (Lucidella) aureola J. E. Gray, 1824 represented as Lucidella aureola (J. E. Gray, 1824)
178. Subgenus Helicina (Palaeohelicina) A. J. Wagner, 1905 accepted as Palaeohelicina A. J. Wagner, 1905 (unaccepted rank)
     1. Species Helicina (Palaeohelicina) ouenensis T. D. A. Cockerell, 1930 accepted as Sturanya macgillivrayi (L. Pfeiffer, 1855) (synonym)
179. Subgenus Helicina (Perenna) Guppy, 1867 accepted as Lucidella (Poenia) H. Adams & A. Adams, 1856 represented as Lucidella Swainson, 1840 (original combination)
     1. Species Helicina (Perenna) lamellosa Guppy, 1867 accepted as Lucidella lirata (L. Pfeiffer, 1847) (unaccepted > junior subjective synonym)
     2. Species Helicina (Perenna) lineata C. B. Adams, 1845 accepted as Lucidella lineata (C. B. Adams, 1845) (unaccepted > superseded combination)
     3. Species Helicina (Perenna) lirata L. Pfeiffer, 1847 accepted as Lucidella lirata (L. Pfeiffer, 1847) (unaccepted > superseded combination)
     4. Species Helicina (Perenna) semistriata G. B. Sowerby II, 1866 accepted as Lucidella lirata (L. Pfeiffer, 1847) (unaccepted > junior subjective synonym)
180. Subgenus Helicina (Pleuropoma) Möllendorff, 1893 accepted as Pleuropoma Möllendorff, 1893 (original rank)
     1. Species Helicina (Pleuropoma) calamianica Möllendorff, 1898 accepted as Aphanoconia trichroa calamianica (Möllendorff, 1898) (unaccepted > superseded combination)
     2. Species Helicina (Pleuropoma) dichroa Möllendorff, 1890 accepted as Pleuropoma dichroa (Möllendorff, 1890) (unaccepted > superseded combination)
     3. Species Helicina (Pleuropoma) humilis Hombron & Jacquinot, 1848 accepted as Sulfurina humilis (Hombron & Jacquinot, 1848) (unaccepted > superseded combination, basionym)
     4. Species Helicina (Pleuropoma) sphaeridium Möllendorff, 1896 accepted as Pleuropoma sphaeridium (Möllendorff, 1896) (unaccepted > superseded combination)
     5. Species Helicina (Pleuropoma) zigzag Pease, 1867 accepted as Aphanoconia zigzag (Pease, 1867) (unaccepted > superseded combination)
     6. Species Helicina (Pleuropoma) obiana Möllendorff, 1902 (uncertain > taxon inquirendum, use in more recent taxonomic literature currently undocumented)
     7. Species Helicina (Pleuropoma) sykesi Möllendorff, 1902 (uncertain > taxon inquirendum, use in more recent taxonomic literature currently undocumented)
181. Subgenus Helicina (Poenia) H. Adams & A. Adams, 1856 accepted as Lucidella (Poenia) H. Adams & A. Adams, 1856 represented as Lucidella Swainson, 1840 (unaccepted combination)
     1. Species Helicina (Poenia) ignicoma Guppy, 1868 accepted as Lucidella ignicoma (Guppy, 1868) (unaccepted > superseded combination)
     2. Species Helicina (Poenia) lirata L. Pfeiffer, 1847 accepted as Lucidella lirata (L. Pfeiffer, 1847) (unaccepted combination)
     3. Species Helicina (Poenia) paivana L. Pfeiffer, 1866 accepted as Lucidella paivana (L. Pfeiffer, 1866) (unaccepted > superseded combination)
     4. Species Helicina (Poenia) plicatula L. Pfeiffer, 1849 accepted as Lucidella striatula (A. Férussac, 1827) (unaccepted > junior subjective synonym)
     5. Species Helicina (Poenia) rugosa L. Pfeiffer, 1839 accepted as Lucidella rugosa (L. Pfeiffer, 1839) (unaccepted > superseded combination)
     6. Species Helicina (Poenia) conoidea L. Pfeiffer, 1854 (uncertain > taxon inquirendum)
182. Subgenus Helicina (Pyrgodomus) Crosse & P. Fischer, 1894 accepted as Pyrgodomus Crosse & P. Fischer, 1894 (original rank)
183. Subgenus Helicina (Retorquata) A. J. Wagner, 1905 accepted as Helicina (Tristramia) Crosse, 1863 represented as Helicina Lamarck, 1799
     1. Species Helicina (Retorquata) funcki L. Pfeiffer, 1849 accepted as Helicina funcki L. Pfeiffer, 1849
     2. Species Helicina (Retorquata) vernalis Morelet, 1849 accepted as Helicina tenuis L. Pfeiffer, 1849 (synonym)
184. Subgenus Helicina (Schasicheila) Shuttleworth, 1852 accepted as Schasicheila Shuttleworth, 1852 (unaccepted > superseded rank)
     1. Species Helicina (Schasicheila) alata L. Pfeiffer, 1849 accepted as Schasicheila alata (L. Pfeiffer, 1849) (unaccepted > superseded combination)
     2. Species Helicina (Schasicheila) bahamensis (L. Pfeiffer, 1862) accepted as Alcadia bahamensis (L. Pfeiffer, 1862) (unaccepted > superseded combination)
     3. Species Helicina (Schasicheila) pannucea Morelet, 1849 accepted as Schasicheila pannucea (Morelet, 1849) (unaccepted > superseded combination)
185. Subgenus Helicina (Schrammia) Guppy, 1895 accepted as Alcadia J. E. Gray, 1840 (unaccepted > superseded combination)
     1. Species Helicina (Schrammia) conuloides Guppy, 1868 accepted as Alcadia conuloides (Guppy, 1868) (unaccepted > superseded combination)
     2. Species Helicina (Schrammia) schrammi Crosse, 1872 accepted as Alcadia schrammi (Crosse, 1872) (unaccepted > superseded combination)
186. Subgenus Helicina (Stoastoma) C. B. Adams, 1849 accepted as Stoastoma C. B. Adams, 1849 (unaccepted > superseded combination)
     1. Species Helicina (Stoastoma) pisum C. B. Adams, 1849 accepted as Stoastoma pisum C. B. Adams, 1849 (unaccepted > superseded combination)
187. Subgenus Helicina (Sulfurina) Möllendorff, 1893 accepted as Sulfurina Möllendorff, 1893 (original rank)
     1. Species Helicina (Sulfurina) amaliae Kobelt, 1886 accepted as Kosmetopoma amaliae (Kobelt, 1886) (unaccepted > superseded combination)
     2. Species Helicina (Sulfurina) bensoni (A. J. Wagner, 1907) accepted as Sulfurina bensoni A. J. Wagner, 1907 (unaccepted > superseded combination)
     3. Species Helicina (Sulfurina) carolinarum Möllendorff, 1900 accepted as Sturanya carolinarum (Möllendorff, 1900) (unaccepted > superseded combination, basionym)
     4. Species Helicina (Sulfurina) citrina Grateloup, 1840 accepted as Sulfurina citrina (Grateloup, 1840) (unaccepted > superseded combination)
     5. Species Helicina (Sulfurina) citrinella Möllendorff, 1893 accepted as Sulfurina citrinella (Möllendorff, 1893) (basionym)
     6. Species Helicina (Sulfurina) crossei Kobelt, 1886 accepted as Sulfurina crossei (Kobelt, 1886) (unaccepted > superseded combination)
     7. Species Helicina (Sulfurina) globulina Möllendorff, 1898 accepted as Sulfurina parva globulina A. J. Wagner, 1905 (nomen nudum)
     8. Species Helicina (Sulfurina) martensi Issel, 1874 accepted as Sulfurina martensi (Issel, 1874) (unaccepted > superseded combination)
     9. Species Helicina (Sulfurina) micholitzi Möllendorff, 1898 accepted as Sulfurina micholitzi A. J. Wagner, 1905 accepted as Sulfurina parva micholitzi (A. J. Wagner, 1905) (nomen nudum)
     10. Species Helicina (Sulfurina) parva G. B. Sowerby II, 1842 accepted as Sulfurina parva (G. B. Sowerby II, 1842) (unaccepted > superseded combination)
     11. Species Helicina (Sulfurina) sphaeroconus Möllendorff, 1895 accepted as Pleuropoma sphaeroconus (Möllendorff, 1895) (basionym)
     12. Species Helicina (Sulfurina) halmaherica Kobelt, 1897 (uncertain > taxon inquirendum)
188. Subgenus Helicina (Trochatella) Swainson, 1840 accepted as Trochatella Swainson, 1840 accepted as Helicina Lamarck, 1799 (unaccepted > junior homonym, of Trochatella Lesson, 1831)
     1. Species Helicina (Trochatella) babei Arango, 1876 accepted as Semitrochatella babei (Arango, 1876) (original combination)
     2. Species Helicina (Trochatella) josephinae C. B. Adams, 1849 accepted as Priotrochatella josephinae (C. B. Adams, 1849) (basionym)
     3. Species Helicina (Trochatella) mouhoti (L. Pfeiffer, 1860) accepted as Geotrochatella mouhoti (L. Pfeiffer, 1863)
     4. Species Helicina (Trochatella) petitiana A. d'Orbigny, 1842 accepted as Troschelviana petitiana (A. d'Orbigny, 1842) (unaccepted > superseded combination)
     5. Species Helicina (Trochatella) pulchella J. E. Gray, 1824 accepted as Eutrochatella pulchella (J. E. Gray, 1824) (unaccepted > superseded combination)
     6. Species Helicina (Trochatella) semilirata L. Pfeiffer, 1849 accepted as Helicina semilirata L. Pfeiffer, 1849 (original combination)
     7. Species Helicina (Trochatella) sloanii A. d'Orbigny, 1842 accepted as Ustronia sloanii (A. d'Orbigny, 1842) (unaccepted > superseded combination)
     8. Species Helicina (Trochatella) sophiae Brazier, 1876 accepted as Pleuropoma sophiae (Brazier, 1876) (original combination)
     9. Species Helicina (Trochatella) tankervillii J. E. Gray, 1824 accepted as Eutrochatella tankervillii (J. E. Gray, 1824) (unaccepted > superseded combination)
     10. Species Helicina (Trochatella) tenuis C. B. Adams, 1849 accepted as Stoastomops adamsi H. B. Baker, 1934 (junior homonym of Helicina tenuis L. Pfeiffer, 1849)
189. Subgenus Helicina (Urichia) Guppy, 1895 accepted as Lucidella Swainson, 1840 (unaccepted > junior subjective synonym)
     1. Species Helicina (Urichia) adamsiana L. Pfeiffer, 1849 accepted as Lucidella adamsiana (L. Pfeiffer, 1849) (unaccepted > superseded combination)
     2. Species Helicina (Urichia) coronula L. Pfeiffer, 1862 accepted as Lucidella coronula (L. Pfeiffer, 1862) (unaccepted > superseded combination)
190. Subgenus Helicina (Viana) H. Adams & A. Adams, 1856 accepted as Viana H. Adams & A. Adams, 1856 (unaccepted > superseded combination)
     1. Species Helicina (Viana) sagraiana A. d'Orbigny, 1842 accepted as Emoda sagraiana (A. d'Orbigny, 1842) (unaccepted > superseded combination)
191. Species Helicina abbotti Vanatta, 1920 accepted as Lucidella abbotti (Vanatta, 1920) (original combination)
192. Species Helicina acuminata Poey, 1851 accepted as Ustronia acuminata (Poey, 1851) (basionym)
193. Species Helicina acuta L. Pfeiffer, 1849 accepted as Geophorus acutus (L. Pfeiffer, 1849) (original combination)
194. Species Helicina acutissima G. B. Sowerby II, 1842 accepted as Geophorus acutissimus (G. B. Sowerby II, 1842) (basionym)
195. Species Helicina adamsiana L. Pfeiffer, 1849 accepted as Lucidella adamsiana (L. Pfeiffer, 1849) (original combination)
196. Species Helicina affinis C. B. Adams, 1846 accepted as Alcadia affinis (C. B. Adams, 1846) (original combination)
197. Species Helicina agglutinans G. B. Sowerby II, 1842 accepted as Geophorus agglutinans (G. B. Sowerby II, 1842) (original combination)
198. Species Helicina alata L. Pfeiffer, 1849 accepted as Schasicheila alata (L. Pfeiffer, 1849) (original combination)
199. Species Helicina albescens Hartman, 1890 accepted as Pleuropoma albescens (Hartman, 1890) (original combination)
200. Species Helicina albolabris Hombron & Jacquinot, 1848 accepted as Orobophana albolabris (Hombron & Jacquinot, 1848) (original combination)
201. Species Helicina albolabris C. B. Adams, 1849 accepted as Helicina citrinolabris C. B. Adams, 1849 accepted as Alcadia citrinolabris (C. B. Adams, 1849) (junior homonym of Helicina albolabris Hombron & Jacquinot, 1848)
202. Species Helicina alboviridis L. Pfeiffer, 1864 accepted as Semitrochatella alboviridis (L. Pfeiffer, 1864)
203. Species Helicina allognata Jonas, 1846 accepted as Proserpina linguifera (Jonas, 1839) (original combination; junior synonym)
204. Species Helicina alrici Crosse, 1888 accepted as Sturanya alrici (Crosse, 1888) (original combination)
205. Species Helicina alta G. B. Sowerby II, 1866 accepted as Alcadia alta (G. B. Sowerby II, 1866) (basionym)
206. Species Helicina altivaga Ancey, 1889 accepted as Aphanoconia altivaga (Ancey, 1889) (original combination)
207. Species Helicina amaliae Kobelt, 1886 accepted as Kosmetopoma amaliae (Kobelt, 1886) (original combination)
208. Species Helicina anaaensis Mousson, 1869 accepted as Nesiocina solidula (G. B. Sowerby I, 1839)
209. Species Helicina andamanica W. H. Benson, 1860 accepted as Pleuropoma andamanica (W. H. Benson, 1860) (original combination)
210. Species Helicina angulifera A. J. Wagner, 1910 accepted as Helicina variabilis J. A. Wagner, 1827 (synonym)
211. Species Helicina anozona E. von Martens, 1875 accepted as Helicina oweniana anozona E. von Martens, 1875 (unaccepted > superseded combination)
212. Species Helicina arakanensis W. T. Blanford, 1865 accepted as Pleuropoma arakanensis (W. T. Blanford, 1865) (original combination)
213. Species Helicina articulata L. Pfeiffer, 1854 accepted as Pleuropoma articulata (L. Pfeiffer, 1854) (original combination)
214. Species Helicina aruana L. Pfeiffer, 1859 accepted as Aphanoconia aruana (L. Pfeiffer, 1859)
215. Species Helicina aurantia J. E. Gray, 1824 accepted as Alcadia aurantia (J. E. Gray, 1824) (unaccepted > superseded combination, basionym)
216. Species Helicina aurantioviridis G. B. Sowerby II, 1866 accepted as Helicina viridis Lamarck, 1822
217. Species Helicina aureola J. E. Gray, 1824 accepted as Lucidella aureola (J. E. Gray, 1824) (original combination)
218. Species Helicina badia Schmacker & O. Boettger, 1891 accepted as Aphanoconia badia (Schmacker & O. Boettger, 1891) (original combination)
219. Species Helicina bairdi Mabille, 1895 accepted as Sturanya sublaevigata (L. Pfeiffer, 1852) (synonym)
220. Species Helicina baldwini Ancey, 1904 accepted as Sturanya baldwini (Ancey, 1904) (unaccepted > superseded combination)
221. Species Helicina ballista Dall, 1890 † accepted as Oligyra ballista (Dall, 1890) † (unaccepted > superseded combination)
222. Species Helicina bandana O. Boettger, 1891 accepted as Aphanoconia bandana (O. Boettger, 1891) (original combination)
223. Species Helicina barbadensis L. Pfeiffer, 1854 accepted as Lucidella barbadensis (L. Pfeiffer, 1854) (original combination)
224. Species Helicina barbata Guppy, 1864 accepted as Helicina dysoni L. Pfeiffer, 1849 (unaccepted > junior subjective synonym)
225. Species Helicina bastidana Poey, 1854 accepted as Emoda bayamensis (Poey, 1854) (junior synonym)
226. Species Helicina bayamensis Poey, 1854 accepted as Emoda bayamensis (Poey, 1854) (original combination)
227. Species Helicina behniana L. Pfeiffer, 1859 accepted as Sulfurina behniana (L. Pfeiffer, 1859) (original combination)
228. Species Helicina behrendti L. Pfeiffer, 1861 accepted as Helicina zephyrina Duclos, 1833 (unaccepted > junior subjective synonym)
229. Species Helicina bella Pease MS accepted as Orobophana maugeriae (Gray, 1824) (nomen nudum)
230. Species Helicina bellula L. Pfeiffer, 1859 accepted as Alcadia spectabilis (L. Pfeiffer, 1858) (unaccepted > junior subjective synonym)
231. Species Helicina benigna Crosse, 1870 accepted as Sturanya benigna (Crosse, 1870) (original combination)
232. Species Helicina berniceia Pilsbry & C. M. Cooke, 1908 † accepted as Sturanya juddii var. berniceia (Pilsbry & C. M. Cooke, 1908) † accepted as Sturanya juddii (Pilsbry & C. M. Cooke, 1908) † (unaccepted > superseded combination)
233. Species Helicina beryllina A. Gould, 1847 accepted as Sturanya beryllina (A. Gould, 1847) (unaccepted > superseded combination, basionym)
234. Species Helicina biconica E. von Martens, 1867 accepted as Sulfurina biconica (E. von Martens, 1867) (original combination)
235. Species Helicina binneyana L. Pfeiffer, 1866 accepted as Alcadia binneyana (L. Pfeiffer, 1866) (original combination)
236. Species Helicina blandiana Gundlach, 1856 accepted as Ustronia acuminata acuminata (Poey, 1851) (junior synonym)
237. Species Helicina boeckeleri Richling, 2001 accepted as Alcadia boeckeleri (Richling, 2001) (original combination)
238. Species Helicina borneensis E. von Martens, 1864 accepted as Aphanoconia borneensis (E. von Martens, 1864) (unaccepted > superseded combination)
239. Species Helicina bothropoma Möllendorff, 1895 accepted as Geophorus bothropoma (Möllendorff, 1895) (unaccepted > superseded combination)
240. Species Helicina bourailensis Hartman, 1889 accepted as Sturanya macgillivrayi (L. Pfeiffer, 1855) (synonym)
241. Species Helicina brazieri Pease, 1871 accepted as Orobophana pacifica (Pease, 1865) (unaccepted > junior subjective synonym)
242. Species Helicina brevilabris L. Pfeiffer, 1856 accepted as Helicina flavida brevilabris L. Pfeiffer, 1856 (basionym)
243. Species Helicina briarea Poey, 1852 accepted as Emoda briarea (Poey, 1852) (original combination)
244. Species Helicina bronniana R. A. Philippi, 1847 accepted as Sturanya laciniosa (Mighels, 1945) (unaccepted > junior subjective synonym)
245. Species Helicina brownii J. E. Gray, 1824 accepted as Alcadia brownii (J. E. Gray, 1824) (original combination)
246. Species Helicina bryanti L. Pfeiffer, 1867 accepted as Eutrochatella bryanti (L. Pfeiffer, 1867) (original combination)
247. Species Helicina calida Weinland, 1862 accepted as Eutrochatella calida (Weinland, 1862) (original combination)
248. Species Helicina callida Weinland, 1862 accepted as Calidviana callida (Weinland, 1862) (original combination)
249. Species Helicina callosa Poey, 1854 accepted as Troschelviana callosa (Poey, 1854)
250. Species Helicina campanula L. Pfeiffer, 1849 accepted as Alcadia rotunda (A. d'Orbigny, 1842) (junior synonym)
251. Species Helicina candida L. Pfeiffer, 1858 accepted as Eutrochatella candida (L. Pfeiffer, 1858)
252. Species Helicina capsula Pilsbry, 1902 accepted as Ogasawarana capsula (Pilsbry, 1902) (original combination)
253. Species Helicina carinifera G. B. Sowerby II, 1866 accepted as Palaeohelicina fischeriana (Montrouzier, 1863) (junior synonym)
254. Species Helicina caroli Kobelt, 1886 accepted as Ceratopoma caroli (Kobelt, 1886) (original combination)
255. Species Helicina castilloi Clench & Jaume, 1946 accepted as Helicina gabbi Crosse, 1873 (unaccepted > junior subjective synonym)
256. Species Helicina catalinensis L. Pfeiffer, 1856 accepted as Emoda sagraiana (A. d'Orbigny, 1842) (synonym)
257. Species Helicina charmosyne Pilsbry, 1933 accepted as Alcadia charmosyne (Pilsbry, 1933)
258. Species Helicina chiapensis L. Pfeiffer, 1856 accepted as Helicina tenuis L. Pfeiffer, 1849 (synonym)
259. Species Helicina chryseis Tristram, 1861 accepted as Pyrgodomus microdinus (Morelet, 1851) (unaccepted > junior subjective synonym)
260. Species Helicina chrysochasma Poey, 1853 accepted as Troschelviana chrysochasma (Poey, 1853)
261. Species Helicina chrysocheila Shuttleworth, 1852 (unaccepted > unavailable name, invalid; not Binney, 1851)
262. Species Helicina ciliata Poey, 1852 accepted as Emoda ciliata (Poey, 1852) (original combination)
263. Species Helicina circumlineata Tryon, 1866 accepted as Eutrochatella circumlineata (Tryon, 1866) (original combination)
264. Species Helicina cisnerosi Arango, 1879 accepted as Semitrochatella babei (Arango, 1876) (junior synonym)
265. Species Helicina citrina Grateloup, 1840 accepted as Sulfurina citrina (Grateloup, 1840) (original combination)
266. Species Helicina citrinella Möllendorff, 1893 accepted as Sulfurina citrinella (Möllendorff, 1893) (unaccepted combination)
267. Species Helicina citrinolabris C. B. Adams, 1849 accepted as Alcadia citrinolabris (C. B. Adams, 1849) (original combination)
268. Species Helicina coccinostoma Morelet, 1849 accepted as Helicina oweniana coccinostoma Morelet, 1849 (original combination)
269. Species Helicina colombiana R. A. Philippi, 1847 accepted as Helicina columbiana R. A. Philippi, 1847 (unnecessary emendation to original species name)
270. Species Helicina colorata Pease, 1868 accepted as Orobophana colorata (Pease, 1868) accepted as Nesiocina solidula (G. B. Sowerby I, 1839) (original combination)
271. Species Helicina columellaris Gundlach, 1856 accepted as Ustronia acuminata columellaris (Gundlach, 1856)
272. Species Helicina concinna L. Pfeiffer, 1857 accepted as Alcadia concinna (L. Pfeiffer, 1857) (original combination)
273. Species Helicina congener E. A. Smith, 1889 accepted as Palaeohelicina congener (E. A. Smith, 1889) (original combination)
274. Species Helicina conica L. Pfeiffer, 1839 accepted as Semitrochatella conica (L. Pfeiffer, 1839) (original combination)
275. Species Helicina conica A. d'Orbigny, 1842 accepted as Troschelviana pyramidalis (G. B. Sowerby II, 1842) (unaccepted > junior subjective synonym)
276. Species Helicina consanguinea C. B. Adams, 1851 accepted as Alcadia consanguinea (C. B. Adams, 1851) (original combination)
277. Species Helicina constellata Morelet, 1847 accepted as Priotrochatella constellata (Morelet, 1847) (basionym)
278. Species Helicina contermina Kobelt, 1886 accepted as Ceratopoma contermina (Kobelt, 1886) (original combination)
279. Species Helicina continua L. Pfeiffer, 1858 accepted as Troschelviana continua (L. Pfeiffer, 1858)
280. Species Helicina conuloides Guppy, 1868 accepted as Alcadia conuloides (Guppy, 1868) (original combination)
281. Species Helicina coronula L. Pfeiffer, 1862 accepted as Lucidella coronula (L. Pfeiffer, 1862) (original combination)
282. Species Helicina corrugata Pease, 1865 accepted as Aphanoconia corrugata (Pease, 1865) (original combination)
283. Species Helicina costata J. E. Gray, 1824 accepted as Eutrochatella costata (J. E. Gray, 1824) (basionym)
284. Species Helicina coxeni Brazier, 1876 accepted as Aphanoconia coxeni (Brazier, 1876) (original combination)
285. Species Helicina crassa A. d'Orbigny, 1842 accepted as Emoda crassa (A. d'Orbigny, 1842) (basionym)
286. Species Helicina crassicostata G. B. Sowerby II, 1866 accepted as Eutrochatella virginea crassicostata (G. B. Sowerby II, 1866)
287. Species Helicina crassilabris R. A. Philippi, 1847 accepted as Ogasawarana crassilabris (R. A. Philippi, 1847) (unaccepted > superseded combination)
288. Species Helicina crossei Kobelt, 1886 accepted as Sulfurina crossei (Kobelt, 1886) (original combination)
289. Species Helicina cruciata Weinland, 1880 accepted as Lucidella cruciata (Weinland, 1880) accepted as Lucidella paivana (L. Pfeiffer, 1866) (unaccepted > superseded combination)
290. Species Helicina culminans Mousson, 1871 (unaccepted > superseded combination, original name)
291. Species Helicina cumingiana L. Pfeiffer, 1849 (unaccepted)
292. Species Helicina cyrtopoma Möllendorff, 1887 (unaccepted, original combination)
293. Species Helicina decussata O. Boettger, 1887 (unaccepted, original combination)
294. Species Helicina denticulata L. Pfeiffer, 1855 (unaccepted, original combination)
295. Species Helicina dentigera A. d'Orbigny, 1842 (unaccepted, junior synonym)
296. Species Helicina deppeana E. von Martens, 1863 (unaccepted > superseded combination)
297. Species Helicina depressa Gray, 1824 (unaccepted, original combination)
298. Species Helicina dichroa Möllendorff, 1890 (unaccepted, original combination)
299. Species Helicina dilatata Poey, 1858 (unaccepted, junior synonym)
300. Species Helicina discoidea Pease, 1868 (unaccepted, original combination)
301. Species Helicina dissimulans Poey, 1858 (unaccepted, original combination)
302. Species Helicina dissotropis Ancey, 1904 (unaccepted > junior subjective synonym)
303. Species Helicina diversicolor J. C. Cox, 1866 (unaccepted > junior subjective synonym)
304. Species Helicina dominicensis Hartman, 1890 (unaccepted > junior homonym, not L. Pfeiffer, 1853)
305. Species Helicina draytonensis L. Pfeiffer, 1857 (unaccepted, original combination)
306. Species Helicina dubia Lamarck, 1804 † (unaccepted > superseded combination)
307. Species Helicina dubiosa C. B. Adams, 1850 (unaccepted, original combination)
308. Species Helicina dunkeri Zelebor, 1867 (unaccepted, original combination)
309. Species Helicina egregia L. Pfeiffer, 1855 (unaccepted, original combination)
310. Species Helicina electrina L. Pfeiffer, 1859 (unaccepted)
311. Species Helicina elegans A. d'Orbigny, 1842 (unaccepted, junior synonym)
312. Species Helicina elongata A. d'Orbigny, 1842 (unaccepted, original combination)
313. Species Helicina emoda L. Pfeiffer, 1865 (unaccepted, basionym)
314. Species Helicina epistilia Guppy, 1868 (unaccepted, a junior synonym)
315. Species Helicina ernesti E. von Martens, 1873 (unaccepted)
316. Species Helicina erythraea G. B. Sowerby II, 1866 (unaccepted, original combination)
317. Species Helicina eugeniana Weinland, 1862 (unaccepted, original combination)
318. Species Helicina euglypta Crosse, 1874 (unaccepted, junior synonym)
319. Species Helicina exacuta Poey, 1851 (unaccepted, junior synonym)
320. Species Helicina exigua Hombron & Jacquinot, 1848 (unaccepted, original combination)
321. Species Helicina exigua L. Pfeiffer, 1849 (unaccepted, original combination; junior homonym of Helicina exigua Hombron & Jacquinot, 1848)
322. Species Helicina expansa J. Sowerby, 1821 † (unaccepted > superseded combination)
323. Species Helicina exserta L. Pfeiffer, 1858 (unaccepted, synonym)
324. Species Helicina exserta E. von Martens, 1891 (unaccepted, junior homonym of Helicina exserta L. Pfeiffer, 1858; Helicina sundana Ancey, 1900 is replacement name)
325. Species Helicina exumbilicata Spix, 1827 (unaccepted > junior subjective synonym)
326. Species Helicina faba Garrett, 1884 (unaccepted, original combination)
327. Species Helicina fargesiana Heude, 1885 (unaccepted, original combination)
328. Species Helicina fischeriana Montrouzier, 1863 (unaccepted, original combination)
329. Species Helicina flavescens Pease, 1868 (unaccepted)
330. Species Helicina fossulata Poey, 1858 (unaccepted, junior synonym)
331. Species Helicina fulgora A. Gould, 1847 (unaccepted > superseded combination)
332. Species Helicina fumigata G. B. Sowerby II, 1866 (unaccepted > unavailable name, unnecessary replacement name)
333. Species Helicina fuscula L. Pfeiffer, 1863 (unaccepted, basionym)
334. Species Helicina gallina Gassies, 1870 (unaccepted, original combination)
335. Species Helicina gassiesiana Crosse, 1874 (unaccepted, original combination)
336. Species Helicina glabra A. Gould, 1842 (unaccepted, junior synonym)
337. Species Helicina gladstonensis J. C. Cox, 1864 (unaccepted > superseded combination)
338. Species Helicina globosa G. B. Sowerby I, 1839 (unaccepted)
339. Species Helicina gloynei Bland, 1872 (unaccepted, junior synonym)
340. Species Helicina gonostoma Poey, 1858 (unaccepted, original combination)
341. Species Helicina gossei L. Pfeiffer, 1849 (unaccepted, original combination)
342. Species Helicina gouldiana E. Forbes, 1852 (unaccepted > superseded combination, basionym)
343. Species Helicina granulum L. Pfeiffer, 1864 (unaccepted > superseded combination)
344. Species Helicina granum L. Pfeiffer, 1856 (unaccepted, original combination)
345. Species Helicina gredleriana Möllendorff, 1885 (unaccepted, original combination)
346. Species Helicina guadaloupensis G. B. Sowerby II, 1842 (unaccepted, basionym)
347. Species Helicina guildingiana L. Pfeiffer, 1849 (unaccepted, junior synonym)
348. Species Helicina hainanensis Möllendorff, 1882 (unaccepted, original combination and rank)
349. Species Helicina haitensis Maltzan, 1888 (unaccepted, original combination)
350. Species Helicina hakodadiensis Hartmann, 1890 (unaccepted, original combination)
351. Species Helicina hanleyana L. Pfeiffer, 1849 (unaccepted, synonym)
352. Species Helicina hawaiiensis Pilsbry & C. M. Cooke, 1908 (unaccepted > junior subjective synonym)
353. Species Helicina heatei L. Pfeiffer, 1857 (unaccepted)
354. Species Helicina heloisae L. Pfeiffer, 1857 (unaccepted, junior synonym)
355. Species Helicina hians Poey, 1851 (unaccepted)
356. Species Helicina hirasei Pilsbry, 1902 (unaccepted, original combination)
357. Species Helicina hirsuta C. B. Adams, 1851 (unaccepted, original combination)
358. Species Helicina hispida L. Pfeiffer, 1839 (unaccepted, original combination)
359. Species Helicina hjalmarsoni L. Pfeiffer, 1856 (unaccepted, original combination)
360. Species Helicina hojarasca Richling, 2001 (unaccepted, original combination)
361. Species Helicina hollandi C. B. Adams, 1849 (unaccepted, basionym)
362. Species Helicina humilis Hombron & Jacquinot, 1848 (unaccepted > superseded combination, basionym)
363. Species Helicina humilis Guppy, 1868 (unaccepted > junior homonym, invalid; not Hombron & Jacquinot, 1854)
364. Species Helicina hungerfordiana Möllendorff, 1882 (unaccepted, original combination)
365. Species Helicina hyalina Hartman, 1890 (unaccepted > superseded combination, basionym)
366. Species Helicina idae L. Pfeiffer, 1857 (unaccepted, original combination)
367. Species Helicina ignicoma Guppy, 1868 (unaccepted, original combination)
368. Species Helicina inaequalis L. Pfeiffer, 1859 (unaccepted, original combination)
369. Species Helicina inconspicua L. Pfeiffer, 1849 (unaccepted)
370. Species Helicina incrustata L. Pfeiffer, 1859 (unaccepted, original combination)
371. Species Helicina insularum Hedley, 1891 (unaccepted, original combination)
372. Species Helicina interna Mousson, 1870 (unaccepted > superseded combination, basionym)
373. Species Helicina intusplicata L. Pfeiffer, 1851 (unaccepted, original combination)
374. Species Helicina jagori E. von Martens, 1865 (unaccepted, original combination)
375. Species Helicina jamaicensis G. B. Sowerby II, 1842 (unaccepted, original combination)
376. Species Helicina jana J. C. Cox, 1872 (unaccepted > superseded combination)
377. Species Helicina japonica A. Adams, 1861 (unaccepted, original combination)
378. Species Helicina jeannereti L. Pfeiffer, 1862 (unaccepted, junior synonym)
379. Species Helicina jucunda L. Pfeiffer, 1863 (unaccepted > junior subjective synonym)
380. Species Helicina juddii Pilsbry & C. M. Cooke, 1908 † (unaccepted > superseded combination)
381. Species Helicina jugulata Poey, 1858 (unaccepted, basionym)
382. Species Helicina juliae Clench, 1962 (unaccepted)
383. Species Helicina julii Baird, 1873 (unaccepted, original combination)
384. Species Helicina kalaoensis E. A. Smith, 1896 (unaccepted, original combination)
385. Species Helicina kauaiensis Pilsbry & C. M. Cooke, 1908 (unaccepted > superseded combination)
386. Species Helicina knudseni Pilsbry & C. M. Cooke, 1908 (unaccepted > superseded combination)
387. Species Helicina kuehni L. Pfeiffer, 1872 (unaccepted, original combination)
388. Species Helicina kuesteriana L. Pfeiffer, 1848 (unaccepted, original combination)
389. Species Helicina laciniosa Mighels, 1845 (unaccepted > superseded combination)
390. Species Helicina laeta Crosse, 1870 (unaccepted, original combination)
391. Species Helicina lamellosa Guppy, 1867 (unaccepted, synonym)
392. Species Helicina layardi Hartman, 1888 (unaccepted, junior synonym)
393. Species Helicina lazarus G. B. Sowerby II, 1842 (unaccepted, basionym)
394. Species Helicina leana C. B. Adams, 1845 (unaccepted, junior synonym)
395. Species Helicina leucostoma Tapparone Canefri, 1883 (unaccepted)
396. Species Helicina lifouana Crosse, 1869 (unaccepted, synonym)
397. Species Helicina lineata C. B. Adams, 1845 (unaccepted, original combination)
398. Species Helicina linguifera Jonas, 1839 (unaccepted, original combination)
399. Species Helicina lirata L. Pfeiffer, 1847 (unaccepted > superseded combination)
400. Species Helicina littoralis Montrouzier, 1859 (unaccepted, original combination)
401. Species Helicina littoricola L. Pfeiffer & Gundlach, 1860 (unaccepted, original combination)
402. Species Helicina livida Hombron & Jacquinot, 1848 (unaccepted, original combination)
403. Species Helicina lizardensis J. C. Cox, 1868 (unaccepted > junior subjective synonym)
404. Species Helicina louisiadensis Forbes, 1851 (unaccepted, original combination)
405. Species Helicina luteopicata Poey, 1854 (unaccepted, invalid; unjustified emendation of H. luteopunctata Poey, 1852)
406. Species Helicina luteopunctata Poey, 1851 (unaccepted, junior synonym)
407. Species Helicina lymaniana Pilsbry & C. M. Cooke, 1908 (unaccepted > junior subjective synonym)
408. Species Helicina macgillivrayi L. Pfeiffer, 1855 (unaccepted, original combination)
409. Species Helicina macilenta C. B. Adams, 1849 (unaccepted, original combination)
410. Species Helicina macleayi Brazier, 1876 (unaccepted, original combination)
411. Species Helicina magdalenae Ancey, 1890 (unaccepted > superseded combination)
412. Species Helicina maino Brazier, 1876 (unaccepted, original combination)
413. Species Helicina major J. E. Gray, 1824 (unaccepted, basionym)
414. Species Helicina malleata L. Pfeiffer, 1858 (unaccepted)
415. Species Helicina mariei Crosse, 1870 (unaccepted, synonym)
416. Species Helicina martensi Issel, 1874 (unaccepted > superseded combination)
417. Species Helicina maugeriae Gray, 1824 (unaccepted, original combination)
418. Species Helicina maxima G. B. Sowerby II, 1842 (unaccepted, original combination)
419. Species Helicina mayarina Poey, 1854 (unaccepted, original combination)
420. Species Helicina mazei Crosse, 1874 (unaccepted > junior subjective synonym)
421. Species Helicina mediana Gassies, 1870 (unaccepted, original combination)
422. Species Helicina megastoma C. B. Adams, 1849 (unaccepted, original combination)
423. Species Helicina mestrei Arango, 1879 (unaccepted)
424. Species Helicina microdina Morelet, 1851 (unaccepted, original combination)
425. Species Helicina microstoma C. B. Adams, 1851 (unaccepted, original combination)
426. Species Helicina milleri Fulton, 1915 † (unaccepted > superseded combination)
427. Species Helicina miniata Lesson, 1831 (unaccepted, original combination)
428. Species Helicina minima A. d'Orbigny, 1842 (unaccepted, original combination)
429. Species Helicina minuscula L. Pfeiffer, 1859 (unaccepted, original combination)
430. Species Helicina minuta G. B. Sowerby II, 1842 (unaccepted, original combination)
431. Species Helicina minutissima Newcomb, MS (unaccepted > nomen nudum)
432. Species Helicina modesta L. Pfeiffer, 1854 (unaccepted, original combination)
433. Species Helicina mondaini Crosse, 1888 (unaccepted, synonym)
434. Species Helicina montana L. Pfeiffer, 1864 (unaccepted, junior synonym)
435. Species Helicina moquiniana Récluz, 1851 (unaccepted, junior synonym)
436. Species Helicina moreletiana L. Pfeiffer, 1851 (unaccepted, original rank)
437. Species Helicina mouensis Crosse, 1870 (unaccepted, original combination)
438. Species Helicina moussoniana L. Pfeiffer, 1866 (unaccepted, original combination)
439. Species Helicina multicolor A. Gould, 1847 (unaccepted, original combination)
440. Species Helicina multicoronata Hedley, 1891 (unaccepted, original combination)
441. Species Helicina musiva Adam & Leloup, 1938 (unaccepted, preoccupied by Helicina musiva Gould, 1847; Aphanoconia leopoldi Jutting, 1958 is a replacement name.)
442. Species Helicina musiva A. Gould, 1847 (unaccepted, original combination)
443. Species Helicina neebiana L. Pfeiffer, 1862 (unaccepted, original combination)
444. Species Helicina neglecta Tapparone Canefri, 1886 (unaccepted > superseded combination, basionym)
445. Species Helicina nehoueensis Hartman, 1889 (unaccepted, synonym)
446. Species Helicina nicobarica L. Pfeiffer, 1847 (unaccepted, original combination)
447. Species Helicina nitida L. Pfeiffer, 1839 (unaccepted, original combination)
448. Species Helicina nobilis C. B. Adams, 1851 (unaccepted, original combination)
449. Species Helicina nodae Arango, 1862 (unaccepted > junior subjective synonym)
450. Species Helicina noumeensis Crosse, 1874 (unaccepted, original combination)
451. Species Helicina novaecaledoniae Baird, 1873 (unaccepted, synonym)
452. Species Helicina novella Mabille, 1896 (unaccepted, synonym)
453. Species Helicina novoguineensis E. A. Smith, 1887 (unaccepted, original combination)
454. Species Helicina nuda L. Pfeiffer, 1866 (unaccepted, original combination)
455. Species Helicina nuuanuensis Pilsbry & C. M. Cooke, 1908 (unaccepted > superseded combination)
456. Species Helicina oahuensis Pilsbry & C. M. Cooke, 1908 (unaccepted > superseded combination)
457. Species Helicina occulta Say, 1831 (unaccepted, original combination)
458. Species Helicina ochracea Poey, 1852 (unaccepted, junior synonym)
459. Species Helicina ogasawarana Pilsbry, 1902 (unaccepted, original combination)
460. Species Helicina oregona G. D. Hanna, 1920 † (unaccepted > superseded combination)
461. Species Helicina oscari A. J. Wagner, 1910 (unaccepted > misspelling)
462. Species Helicina osumiensis Pilsbry, 1901 (unaccepted, original combination)
463. Species Helicina oxytropis G. B. Sowerby I, 1839 (unaccepted)
464. Species Helicina pachystoma E. A. Smith, 1896 (unaccepted > superseded combination)
465. Species Helicina pacifica Pease, 1865 (unaccepted, original combination)
466. Species Helicina pagoda L. Pfeiffer, 1852 (unaccepted > nomen nudum)
467. Species Helicina paivana L. Pfeiffer, 1866 (unaccepted, original combination)
468. Species Helicina palliata C. B. Adams, 1849 (unaccepted, original rank)
469. Species Helicina pallida L. Pfeiffer, 1848 (unaccepted, invalid: junior homonym of Helicina pallida Gould, 1847)
470. Species Helicina pannucea Morelet, 1849 (unaccepted, original combination)
471. Species Helicina papuana E. A. Smith, 1895 (unaccepted, original combination)
472. Species Helicina parva G. B. Sowerby II, 1842 (unaccepted > superseded combination)
473. Species Helicina parvula Pease, 1868 (unaccepted, original combination)
474. Species Helicina pazi Crosse, 1865 (unaccepted, original combination)
475. Species Helicina pelewensis Sykes, 1901 (unaccepted, original combination)
476. Species Helicina pellucida G. B. Sowerby II, 1842 (unaccepted)
477. Species Helicina petitiana A. d'Orbigny, 1842 (unaccepted, basionym)
478. Species Helicina pfeifferiana L. Pfeiffer, 1866 (unaccepted, original combination)
479. Species Helicina pisum Hombron & Jacquinot, 1848 (unaccepted, invalid: junior homonym of Helicina pisum Philippi, 1847; Helicina tahitensis is a replacement name)
480. Species Helicina plicatilis Mousson, 1865 (unaccepted, original combination)
481. Species Helicina plicatula L. Pfeiffer, 1849 (unaccepted, junior synonym)
482. Species Helicina politula Poey, 1851 (unaccepted, junior synonym)
483. Species Helicina pompholyx Pilsbry, 1933 (unaccepted)
484. Species Helicina ponsonbyi E. A. Smith, 1884 (unaccepted, original combination)
485. Species Helicina porphyrostoma Crosse, 1870 (unaccepted, original combination)
486. Species Helicina posti Dall, 1915 † (unaccepted > superseded combination)
487. Species Helicina primeana Gassies, 1863 (unaccepted > junior subjective synonym)
488. Species Helicina proxima Poey, 1858 (unaccepted, junior synonym)
489. Species Helicina pterophora Sykes, 1902 (unaccepted, junior synonym)
490. Species Helicina pulchella J. E. Gray, 1824 (unaccepted, basionym)
491. Species Helicina pulcherrima I. Lea, 1834 (unaccepted, original combination)
492. Species Helicina purpureoflava Morelet, 1849 (unaccepted, synonym)
493. Species Helicina pusilla C. B. Adams, 1850 (unaccepted, original combination)
494. Species Helicina pyramidalis G. B. Sowerby II, 1842 (unaccepted)
495. Species Helicina pyramidella Spix, 1827 (unaccepted > superseded combination)
496. Species Helicina pyrrhostoma Menke, 1828 (unaccepted, original combination; junior synonym)
497. Species Helicina quadrasi Möllendorff, 1896 (unaccepted, original combination)
498. Species Helicina rabei Pilsbry, 1897 (unaccepted, original combination)
499. Species Helicina raiatensis Garrett, 1884 (unaccepted, original combination)
500. Species Helicina regina Morelet, 1849 (unaccepted, original combination)
501. Species Helicina reinii Kobelt, 1879 (unaccepted)
502. Species Helicina remota Poey, 1858 (unaccepted, basionym)
503. Species Helicina reticulata L. Pfeiffer, 1863 (unaccepted > junior subjective synonym)
504. Species Helicina retracta Poey, 1852 (unaccepted, junor synonym)
505. Species Helicina rosaliae L. Pfeiffer, 1863 (unaccepted, original combination)
506. Species Helicina rossiteri Crosse, 1895 (unaccepted, original combination)
507. Species Helicina rota Jay, 1850 (unaccepted > nomen nudum)
508. Species Helicina rotella G. B. Sowerby II, 1842 (unaccepted, original combination)
509. Species Helicina rotelloidea Mighels, 1845 (unaccepted > superseded combination)
510. Species Helicina rotelloidea Mighels, 1845, sensu Pilsbry & C. M. Cooke, 1908 (unaccepted > junior subjective synonym)
511. Species Helicina rotunda A. d'Orbigny, 1842 (unaccepted, original combination)
512. Species Helicina rubella Green, 1832 (unaccepted)
513. Species Helicina rubella L. Pfeiffer, 1854 (unaccepted > junior homonym, invalid; not Green, 1832)
514. Species Helicina rubella L. Pfeiffer, 1864 (unaccepted > junior homonym, invalid; not Green, 1832 nor L. Pfeiffer, 1854)
515. Species Helicina rubicunda Pease, 1868 (unaccepted)
516. Species Helicina rubra L. Pfeiffer, 1839 (unaccepted, synonym)
517. Species Helicina rubrocincta Poey, 1854 (unaccepted, junor synonym)
518. Species Helicina rubromarginata Gundlach, 1856 (unaccepted, original combination)
519. Species Helicina rufa L. Pfeiffer, 1857 (unaccepted, original combination)
520. Species Helicina rugosa L. Pfeiffer, 1839 (unaccepted, original combination)
521. Species Helicina rugulosa Pease, 1868 (unaccepted)
522. Species Helicina rupestris L. Pfeiffer, 1839 (unaccepted)
523. Species Helicina rustica L. Pfeiffer, 1850 (unaccepted, original combination)
524. Species Helicina rusticella Morelet, 1849 (unaccepted, synonym)
525. Species Helicina sadoensis Pilsbry & Y. Hirase, 1903 (unaccepted, junior synonym)
526. Species Helicina sagra G. B. Sowerby I, 1847 (unaccepted, invalid; incorrect subsequent spelling of sagraiana)
527. Species Helicina sagraiana A. d'Orbigny, 1842 (unaccepted, original combination)
528. Species Helicina salleana L. Pfeiffer, 1854 (unaccepted, basionym)
529. Species Helicina salvini Tristram, 1861 (unaccepted > junior subjective synonym)
530. Species Helicina sanctamartae Breure, 1977 (unaccepted, non Helicina sanctamarthae Pilsbry & Clapp, 1902; replaced by Helicina duo)
531. Species Helicina sandozi Shuttleworth, 1852 (unaccepted, synonym)
532. Species Helicina sandwichiensis Souleyet, 1852 (unaccepted > superseded combination)
533. Species Helicina saxoniana Hartman, 1889 (unaccepted, synonym)
534. Species Helicina schrammi Crosse, 1872 (unaccepted, original combination)
535. Species Helicina scitula W. Wood, 1828 (unaccepted, original combination)
536. Species Helicina scopulorum Morelet, 1849 (unaccepted, basionym)
537. Species Helicina scrupulum W. H. Benson, 1863 (unaccepted, original combination)
538. Species Helicina sculpta E. von Martens, 1864 (unaccepted, superseded rank and combination)
539. Species Helicina semisculpta Ancey, 1906 (unaccepted > superseded combination)
540. Species Helicina semistriata G. B. Sowerby II, 1866 (unaccepted > junior subjective synonym)
541. Species Helicina senachuensis A. J. Wagner, 1905 (unaccepted, synonym)
542. Species Helicina sericea Drouët, 1859 (unaccepted, original combination)
543. Species Helicina setchuanensis Heude, 1885 (unaccepted, original combination)
544. Species Helicina silacea Morelet, 1849 (unaccepted, original combination)
545. Species Helicina simulans Garrett, 1884 (unaccepted, original combination)
546. Species Helicina sloanii A. d'Orbigny, 1842 (unaccepted, basionym)
547. Species Helicina smithiana L. Pfeiffer, 1866 (unaccepted, original combination)
548. Species Helicina solida Pease, 1865 (unaccepted)
549. Species Helicina solidula G. B. Sowerby I, 1839 (unaccepted, original combination)
550. Species Helicina solitaria C. B. Adams, 1845 (unaccepted, basionym)
551. Species Helicina solomonensis E. A. Smith, 1885 (unaccepted, junior synonym)
552. Species Helicina soror C. B. Adams, 1851 (unaccepted, junior synonym)
553. Species Helicina spectabilis L. Pfeiffer, 1858 (unaccepted, original combination)
554. Species Helicina sphaeridium Möllendorff, 1896 (unaccepted, original combination)
555. Species Helicina sphaeroidea L. Pfeiffer, 1855 (unaccepted, original combination)
556. Species Helicina spinifera L. Pfeiffer, 1855 (unaccepted, original combination)
557. Species Helicina stanleyi Forbes, 1851 (unaccepted, original combination)
558. Species Helicina stellata Poey, 1851 (unaccepted, basionym)
559. Species Helicina stellata Velásquez, 1850 (unaccepted > nomen nudum)
560. Species Helicina straminea Morelet, 1851 (unaccepted > junior subjective synonym)
561. Species Helicina strebeli L. Pfeiffer, 1861 (unaccepted > superseded combination)
562. Species Helicina striatula L. Pfeiffer, 1852 (unaccepted > nomen nudum)
563. Species Helicina striatula A. Férussac, 1827 (unaccepted, original combination)
564. Species Helicina subfusca Menke, 1828 (unaccepted, junior synonym)
565. Species Helicina sublaevigata L. Pfeiffer, 1852 (unaccepted, original combination)
566. Species Helicina submarginata J. E. Gray, 1825 (unaccepted, original combination)
567. Species Helicina suborbiculata A. J. Wagner, 1910 (unaccepted, nomen nudum)
568. Species Helicina subovalis G. B. Sowerby II, 1866 (unaccepted, original combination; junior synonym)
569. Species Helicina subrufa Garrett, 1884 (unaccepted, original combination)
570. Species Helicina substriata J. E. Gray, 1824 (unaccepted, original combination)
571. Species Helicina subtropica Averill, 1886 (unaccepted, nomen nudum)
572. Species Helicina subunguiculata Poey, 1858 (unaccepted > superseded combination)
573. Species Helicina succinea L. Pfeiffer, 1850 (unaccepted, original combination)
574. Species Helicina sulculosa Ancey, 1904 (unaccepted > superseded combination)
575. Species Helicina sulfurina (unaccepted > nomen nudum)
576. Species Helicina sundana Ancey, 1900 (unaccepted, original combination)
577. Species Helicina suturalis E. von Martens, 1864 (unaccepted, original combination)
578. Species Helicina taeniata Quoy & Gaimard, 1832 (unaccepted)
579. Species Helicina tahitensis Pease, 1871 (unaccepted)
580. Species Helicina tankervillii J. E. Gray, 1824 (unaccepted, basionym)
581. Species Helicina tantilla Pilsbry, 1902 (unaccepted, original combination)
582. Species Helicina tectiformis Mousson, 1870 (unaccepted, original combination)
583. Species Helicina tenuilabris L. Pfeiffer, 1849 (unaccepted, synonym)
584. Species Helicina tenuis C. B. Adams, 1849 (unaccepted, junior homonym of Helicina tenuis L. Pfeiffer, 1849)
585. Species Helicina tertiana (Conrad, 1874) † (unaccepted > superseded combination)
586. Species Helicina theobaldiana G. Nevill & H. Nevill, 1871 (unaccepted, original combination)
587. Species Helicina titanica Poey, 1852 (unaccepted, basionym)
588. Species Helicina togatula Morelet, 1857 (unaccepted, synonym)
589. Species Helicina torrei J. B. Henderson, 1909 (unaccepted, original combination)
590. Species Helicina trochiformis K. Miller, 1907 † (unaccepted, junior homonym of H. trochiformis G.B. Sowerby II, 1842; new combination)
591. Species Helicina trochiformis G. B. Sowerby II, 1842 (unaccepted, basionym)
592. Species Helicina trochulina A. d'Orbigny, 1842 (unaccepted, junior synonym)
593. Species Helicina tropica L. Pfeiffer, 1850 (unaccepted > superseded combination)
594. Species Helicina uberta A. Gould, 1847 (unaccepted > superseded combination)
595. Species Helicina ueana Mousson, 1871 (unaccepted > junior subjective synonym)
596. Species Helicina undulata Morelet, 1878 (unaccepted, original combination)
597. Species Helicina unidentata L. Pfeiffer, 1849 (unaccepted, synonym)
598. Species Helicina usukanensis Godwin-Austen, 1889 (unaccepted, original combination)
599. Species Helicina vagans Ancey, 1906 (unaccepted > junior subjective synonym)
600. Species Helicina valida C. B. Adams, 1851 (unaccepted, original combination)
601. Species Helicina variabilis Guilding, 1841 (unaccepted, original combination; junior synonym)
602. Species Helicina varians Sykes, 1903 (unaccepted, original combination)
603. Species Helicina velutina Poey, 1858 (unaccepted, original combination)
604. Species Helicina velutina Guppy, 1868 (unaccepted > junior homonym, invalid; not Poey, 1858)
605. Species Helicina verecunda A. Gould, 1859 (unaccepted, original combination)
606. Species Helicina vernalis Morelet, 1849 (unaccepted, synonym)
607. Species Helicina versicolor L. Pfeiffer, 1850 (unaccepted, junior synonym)
608. Species Helicina villosa Anton, 1838 (unaccepted, original combination)
609. Species Helicina vinosa Shuttleworth, 1854 (unaccepted, original combination)
610. Species Helicina virginea I. Lea, 1834 (unaccepted, original combination)
611. Species Helicina viridocolare Hartman, 1890 (unaccepted, junior synonym)
612. Species Helicina walkeri E. A. Smith, 1894 (unaccepted, original combination)
613. Species Helicina wolffi O. Boettger, 1887 (unaccepted, original combination)
614. Species Helicina wolfi Reibisch, 1893 (unaccepted > superseded combination, original rank)
615. Species Helicina woodlarkensis E. A. Smith, 1891 (unaccepted, original combination)
616. Species Helicina wrighti L. Pfeiffer, 1863 (unaccepted > junior subjective synonym, original combination)
617. Species Helicina yaeyamensis Pilsbry, 1901 (unaccepted, original combination)
618. Species Helicina yorkensis L. Pfeiffer, 1863 (unaccepted, original combination)
619. Species Helicina yoshiwarana Pilsbry, 1902 (unaccepted, original combination)
620. Species Helicina zelebori L. Pfeiffer, 1867 (unaccepted, original combination)
621. Species Helicina zephirina [sic] (unaccepted, misspelling of original species name, Helicina zephyrina Duclos, 1833)
622. Species Helicina zigzag Pease, 1867 (unaccepted, original combination)
623. Species Helicina zonata Guppy, 1864 (unaccepted > junior homonym, invalid; not Lesson, 1831)
624. Subgenus Helicina (Analcadia) A. J. Wagner, 1908 (alternative representation)
     1. Species Helicina (Analcadia) antillarum G. B. Sowerby II, 1842 accepted as Helicina antillarum G. B. Sowerby II, 1842 (unaccepted > superseded combination)
     2. Species Helicina (Analcadia) dysoni L. Pfeiffer, 1849 represented as Helicina dysoni L. Pfeiffer, 1849
625. Subgenus Helicina (Gemma) A. J. Wagner, 1907 represented as Helicina Lamarck, 1799
     1. Species Helicina (Gemma) beatrix Angas, 1879 represented as Helicina beatrix Angas, 1879
     2. Species Helicina (Gemma) chiquitica (Richling, 2001) represented as Helicina chiquitica (Richling, 2001)
     3. Species Helicina (Gemma) escondida Richling, 2004 represented as Helicina escondida Richling, 2004
     4. Species Helicina (Gemma) gemma Preston, 1903 represented as Helicina gemma Preston, 1903
     5. Species Helicina (Gemma) monteverdensis Richling, 2004 represented as Helicina monteverdensis Richling, 2004
     6. Species Helicina (Gemma) talamancensis (Richling, 2001) represented as Helicina talamancensis (Richling, 2001)
626. Subgenus Helicina (Helicina) Lamarck, 1799 represented as Helicina Lamarck, 1799
     1. Species Helicina (Helicina) castilloi Clench & Jaume, 1946 accepted as Helicina gabbi Crosse, 1873
     2. Species Helicina (Helicina) nodae Arango, 1862 accepted as Troschelviana rubromarginata (Gundlach, 1856) (unaccepted > junior subjective synonym)
     3. Species Helicina (Helicina) fasciata Lamarck, 1822 represented as Helicina fasciata Lamarck, 1822
     4. Species Helicina (Helicina) guajarana F. Baker, 1914 represented as Helicina guajarana F. Baker, 1914
     5. Species Helicina (Helicina) laus A. J. Wagner, 1905 represented as Helicina laus A. J. Wagner, 1905
     6. Species Helicina (Helicina) munda F. Haas, 1951 represented as Helicina munda F. Haas, 1951
     7. Species Helicina (Helicina) pucayaensis Preston, 1914 represented as Helicina pucayaensis Preston, 1914
     8. Species Helicina (Helicina) weyrauchi F. Haas, 1948 represented as Helicina weyrauchi F. Haas, 1948
627. Subgenus Helicina (Oligyra) Say, 1818 represented as Helicina Lamarck, 1799
     1. Species Helicina (Oligyra) barbata Guppy, 1895 accepted as Helicina dysoni L. Pfeiffer, 1849 (unaccepted > junior subjective synonym)
     2. Species Helicina (Oligyra) convexa L. Pfeiffer, 1849 accepted as Helicina convexa L. Pfeiffer, 1849 (unaccepted > superseded combination)
     3. Species Helicina (Oligyra) dubiosa (C. B. Adams, 1850) accepted as Alcadia dubiosa (C. B. Adams, 1850) (unaccepted > superseded combination)
     4. Species Helicina (Oligyra) epistilia Guppy, 1868 accepted as Helicina platychila (Megerle von Mühlfeld, 1824) (unaccepted > junior subjective synonym)
     5. Species Helicina (Oligyra) guadelupensis [sic] accepted as Alcadia guadaloupensis (G. B. Sowerby II, 1842) (unaccepted > misspelling, unaccepted combination)
     6. Species Helicina (Oligyra) humilis Guppy, 1868 accepted as Helicina guppyi Pease, 1871 (unaccepted > junior homonym, junior homonym of Helicina humilis Hombron & Jacquinot, 1854)
     7. Species Helicina (Oligyra) mazei Crosse, 1874 accepted as Helicina antillarum G. B. Sowerby II, 1842 (unaccepted > junior subjective synonym)
     8. Species Helicina (Oligyra) megastoma C. B. Adams, 1849 accepted as Alcadia megastoma (C. B. Adams, 1849) (unaccepted > superseded combination)
     9. Species Helicina (Oligyra) occulta Say, 1831 accepted as Hendersonia occulta (Say, 1831) (unaccepted > superseded combination)
     10. Species Helicina (Oligyra) sericea Drouët, 1859 accepted as Alcadia sericea (Drouët, 1859) (unaccepted > superseded combination)
     11. Species Helicina (Oligyra) substriata J. E. Gray, 1824 accepted as Helicina fasciata substriata J. E. Gray, 1824 (unaccepted > superseded combination, unaccepted rank)
     12. Species Helicina (Oligyra) velutina Guppy, 1868 accepted as Helicina guppyi Pease, 1871 (unaccepted > junior homonym, of Helicina velutina Poey, 1858)
     13. Species Helicina (Oligyra) antillarum G. B. Sowerby II, 1842 represented as Helicina antillarum G. B. Sowerby II, 1842
     14. Species Helicina (Oligyra) borealis E. von Martens, 1890 represented as Helicina borealis E. von Martens, 1890
     15. Species Helicina (Oligyra) cordillerae L. Pfeiffer, 1857 represented as Helicina cordillerae L. Pfeiffer, 1857
     16. Species Helicina (Oligyra) fasciata Lamarck, 1822 represented as Helicina fasciata Lamarck, 1822
     17. Species Helicina (Oligyra) foveata L. Pfeiffer, 1854 represented as Helicina foveata L. Pfeiffer, 1854
     18. Species Helicina (Oligyra) moussoniana L. Pfeiffer, 1866 represented as Alcadia moussoniana (L. Pfeiffer, 1866)
     19. Species Helicina (Oligyra) orbiculata (Say, 1818) represented as Helicina orbiculata (Say, 1818)
     20. Species Helicina (Oligyra) phasianella L. Pfeiffer, 1856 represented as Helicina phasianella L. Pfeiffer, 1856
     21. Species Helicina (Oligyra) platychila (Megerle von Mühlfeld, 1824) represented as Helicina platychila (Megerle von Mühlfeld, 1824)
     22. Species Helicina (Oligyra) raresulcata L. Pfeiffer, 1861 represented as Helicina raresulcata L. Pfeiffer, 1861
     23. Species Helicina (Oligyra) rawsoni L. Pfeiffer, 1867 represented as Helicina rawsoni L. Pfeiffer, 1867
     24. Species Helicina (Oligyra) subglobulosa Poey, 1852 represented as Helicina subglobulosa Poey, 1852
     25. Species Helicina (Oligyra) succincta E. von Martens, 1890 represented as Helicina succincta E. von Martens, 1890
     26. Species Helicina (Oligyra) reeveana L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
     27. Species Helicina (Oligyra) striatula G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, a primary junior homonym of Helicina striatula Potiez & Michaud, 1838)
628. Subgenus Helicina (Oxyrhombus) Crosse & P. Fischer, 1893 represented as Helicina Lamarck, 1799
     1. Species Helicina (Oxyrhombus) bautistae A. J. Wagner, 1910 accepted as Helicina (Tristramia) bautistae A. J. Wagner, 1910 represented as Helicina bautistae A. J. Wagner, 1910
     2. Species Helicina (Oxyrhombus) amoena L. Pfeiffer, 1849 represented as Helicina amoena L. Pfeiffer, 1849
     3. Species Helicina (Oxyrhombus) bocourti Crosse & P. Fischer, 1869 represented as Helicina bocourti Crosse & P. Fischer, 1869
     4. Species Helicina (Oxyrhombus) cinctella Shuttleworth, 1852 represented as Helicina cinctella Shuttleworth, 1852
     5. Species Helicina (Oxyrhombus) ghiesbreghti L. Pfeiffer, 1856 represented as Helicina ghiesbreghti L. Pfeiffer, 1856
     6. Species Helicina (Oxyrhombus) heighwayana Dall, 1909 represented as Helicina heighwayana Dall, 1909
     7. Species Helicina (Oxyrhombus) isthmica Pilsbry, 1926 represented as Helicina isthmica Pilsbry, 1926
     8. Species Helicina (Oxyrhombus) oxyrhyncha Crosse & Debeaux, 1863 represented as Helicina oxyrhyncha Crosse & Debeaux, 1863
     9. Species Helicina (Oxyrhombus) ptychophora Sykes, 1902 represented as Helicina ptychophora Sykes, 1902
     10. Species Helicina (Oxyrhombus) sanguinea L. Pfeiffer, 1849 represented as Helicina sanguinea L. Pfeiffer, 1849
     11. Species Helicina (Oxyrhombus) sowerbyana L. Pfeiffer, 1849 represented as Helicina sowerbyana L. Pfeiffer, 1849
     12. Species Helicina (Oxyrhombus) unizonata F. Haas, 1966 represented as Helicina unizonata F. Haas, 1966
629. Subgenus Helicina (Pachystoma) Guppy, 1895 represented as Helicina Lamarck, 1799
     1. Species Helicina (Pachystoma) bellula L. Pfeiffer, 1859 accepted as Alcadia spectabilis (L. Pfeiffer, 1858) (unaccepted > superseded combination)
     2. Species Helicina (Pachystoma) nemoralis Guppy, 1866 accepted as Helicina nemoralis Guppy, 1866 (unaccepted > junior subjective synonym)
     3. Species Helicina (Pachystoma) rotunda A. d'Orbigny, 1842 accepted as Alcadia rotunda (A. d'Orbigny, 1842) (unaccepted > superseded combination)
     4. Species Helicina (Pachystoma) zephirina [sic] accepted as Helicina zephyrina Duclos, 1833 (unaccepted > misspelling)
     5. Species Helicina (Pachystoma) ampliata C. B. Adams, 1850 represented as Helicina ampliata C. B. Adams, 1850
     6. Species Helicina (Pachystoma) caracolla S. Moricand, 1836 represented as Helicina caracolla S. Moricand, 1836
     7. Species Helicina (Pachystoma) columbiana R. A. Philippi, 1847 represented as Helicina columbiana R. A. Philippi, 1847
     8. Species Helicina (Pachystoma) jamaicensis G. B. Sowerby II, 1842 represented as Alcadia jamaicensis (G. B. Sowerby II, 1842)
     9. Species Helicina (Pachystoma) keatei L. Pfeiffer, 1857 represented as Helicina keatei L. Pfeiffer, 1857
     10. Species Helicina (Pachystoma) neritella Lamarck, 1801 represented as Helicina neritella Lamarck, 1801
     11. Species Helicina (Pachystoma) oweniana L. Pfeiffer, 1849 represented as Helicina oweniana L. Pfeiffer, 1849
     12. Species Helicina (Pachystoma) rhodostoma J. E. Gray, 1824 represented as Helicina rhodostoma J. E. Gray, 1824
     13. Species Helicina (Pachystoma) rostrata Morelet, 1849 represented as Helicina rostrata Morelet, 1849
     14. Species Helicina (Pachystoma) occidentalis Guilding, 1828 (uncertain > taxon inquirendum)
630. Subgenus Helicina (Pseudoligyra) H. B. Baker, 1954 represented as Helicina Lamarck, 1799
     1. Species Helicina (Pseudoligyra) tenuis L. Pfeiffer, 1849 represented as Helicina tenuis L. Pfeiffer, 1849
631. Subgenus Helicina (Succincta) A. J. Wagner, 1905 represented as Helicina Lamarck, 1799
     1. Species Helicina (Succincta) succincta E. von Martens, 1890 accepted as Helicina (Oligyra) succincta E. von Martens, 1890 represented as Helicina succincta E. von Martens, 1890
     2. Species Helicina (Succincta) arenicola Morelet, 1849 represented as Helicina arenicola Morelet, 1849
     3. Species Helicina (Succincta) flavida Menke, 1828 represented as Helicina flavida Menke, 1828
     4. Species Helicina (Succincta) oaxacana Pilsbry, 1920 represented as Helicina oaxacana Pilsbry, 1920
632. Subgenus Helicina (Tristramia) Crosse, 1863 represented as Helicina Lamarck, 1799
     1. Species Helicina (Tristramia) senachuensis J. A. Wagner, 1905 accepted as Helicina (Tristramia) tenuis L. Pfeiffer, 1849 represented as Helicina tenuis L. Pfeiffer, 1849 (synonym)
     2. Species Helicina (Tristramia) bautistae A. J. Wagner, 1910 represented as Helicina bautistae A. J. Wagner, 1910
     3. Species Helicina (Tristramia) chrysocheila W. G. Binney, 1851 represented as Helicina chrysocheila W. G. Binney, 1851
     4. Species Helicina (Tristramia) delicatula Shuttleworth, 1852 represented as Helicina delicatula Shuttleworth, 1852
     5. Species Helicina (Tristramia) durangoana Mousson, 1884 represented as Helicina durangoana Mousson, 1884
     6. Species Helicina (Tristramia) echandiensis Richling, 2004 represented as Helicina echandiensis Richling, 2004
     7. Species Helicina (Tristramia) elatior E. von Martens, 1890 represented as Helicina elatior E. von Martens, 1890
     8. Species Helicina (Tristramia) funcki L. Pfeiffer, 1849 represented as Helicina funcki L. Pfeiffer, 1849
     9. Species Helicina (Tristramia) hondurana H. G. Richards, 1938 represented as Helicina hondurana H. G. Richards, 1938
     10. Species Helicina (Tristramia) notata L. Pfeiffer, 1857 represented as Helicina notata L. Pfeiffer, 1857
     11. Species Helicina (Tristramia) pitalensis A. J. Wagner, 1910 represented as Helicina pitalensis A. J. Wagner, 1910
     12. Species Helicina (Tristramia) punctisulcata E. von Martens, 1890 represented as Helicina punctisulcata E. von Martens, 1890
     13. Species Helicina (Tristramia) rostrata Morelet, 1849 represented as Helicina rostrata Morelet, 1849
     14. Species Helicina (Tristramia) sinuosa L. Pfeiffer, 1851 represented as Helicina sinuosa L. Pfeiffer, 1851
     15. Species Helicina (Tristramia) tenuis L. Pfeiffer, 1849 represented as Helicina tenuis L. Pfeiffer, 1849
     16. Species Helicina (Tristramia) trossula Morelet, 1849 represented as Helicina trossula Morelet, 1849
     17. Species Helicina (Tristramia) turbinata L. Pfeiffer, 1848 represented as Helicina turbinata L. Pfeiffer, 1848
     18. Species Helicina (Tristramia) vanattae Pilsbry, 1910 represented as Helicina vanattae Pilsbry, 1910
     19. Species Helicina (Tristramia) zephyrina Duclos, 1833 represented as Helicina zephyrina Duclos, 1833
633. Species Helicina albocincta Hombron & Jacquinot, 1848 (uncertain > unassessed)
634. Species Helicina antoni L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
635. Species Helicina bitaeniata Hartman, 1890 (uncertain > unassessed)
636. Species Helicina botteriana L. Pfeiffer, 1866 (uncertain > taxon inquirendum)
637. Species Helicina braziliana G. B. Sowerby II, 1873 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
638. Species Helicina bulla L. Pfeiffer, 1854 (uncertain > taxon inquirendum)
639. Species Helicina castanea G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
640. Species Helicina conoidea L. Pfeiffer, 1854 (uncertain > taxon inquirendum)
641. Species Helicina constricta L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
642. Species Helicina cornea G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
643. Species Helicina crassidens Tate, 1899 (uncertain > nomen dubium)
644. Species Helicina dentoni Pilsbry, 1890 (uncertain > taxon inquirendum)
645. Species Helicina derepta Tapparone Canefri, 1884 (uncertain > taxon inquirendum, use in recent literature currently undocumented)
646. Species Helicina derouledei Wattebled, 1886 (uncertain, use in recent literature not established by editor)
647. Species Helicina flammea Quoy & Gaimard, 1832 (uncertain > unassessed)
648. Species Helicina fulgurata Cox, 1868 (uncertain > nomen dubium)
649. Species Helicina garrettiana Hartman, 1890 (uncertain > unassessed)
650. Species Helicina globulosa A. d'Orbigny, 1842 (uncertain)
651. Species Helicina goldfussi O. Boettger, 1887 (uncertain > taxon inquirendum)
652. Species Helicina gomeaensis Garrett, 1873 (uncertain > unassessed)
653. Species Helicina goniostoma G. B. Sowerby I, 1839 (uncertain > taxon inquirendum)
654. Species Helicina gonochila L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
655. Species Helicina gratiosa L. Pfeiffer, 1857 (uncertain > taxon inquirendum, use in recent literature currently undocumented)
656. Species Helicina grenadensis E. A. Smith, 1895 (uncertain > taxon inquirendum)
657. Species Helicina guanensis Poey, 1858 (uncertain > unassessed)
658. Species Helicina hartmani MacMillan, 1946 (uncertain > unassessed)
659. Species Helicina ignava Clench & Archer, 1931 (uncertain > unassessed)
660. Species Helicina jobiensis Tapparone Canefri, 1886 (uncertain > unassessed)
661. Species Helicina kieneri L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
662. Species Helicina lanieriana A. d'Orbigny, 1842 (uncertain)
663. Species Helicina laptalea Ancey, 1901 (uncertain > taxon inquirendum)
664. Species Helicina lens I. Lea, 1834 (uncertain > taxon inquirendum)
665. Species Helicina lenticularis G. B. Sowerby I, 1825 (uncertain > taxon inquirendum)
666. Species Helicina lindeni Tristram, 1862 (uncertain > taxon inquirendum)
667. Species Helicina lindeni L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
668. Species Helicina lutea G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
669. Species Helicina lutea Lesson, 1831 (uncertain > unassessed)
670. Species Helicina macmurrayi L. Pfeiffer, 1862 (uncertain > taxon inquirendum)
671. Species Helicina maculata G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
672. Species Helicina mangoensis G. B. Sowerby II, 1870 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
673. Species Helicina marchionissa Hombron & Jacquinot, 1848 (uncertain > unassessed)
674. Species Helicina margaritacea Lesson, 1831 (uncertain > unassessed)
675. Species Helicina marmorata A. d'Orbigny, 1842 (uncertain)
676. Species Helicina menkeana R. A. Philippi, 1847 (uncertain > unassessed)
677. Species Helicina merguiensis L. Pfeiffer, 1857 (uncertain > taxon inquirendum)
678. Species Helicina miltochila Crosse, 1869 (uncertain > taxon inquirendum)
679. Species Helicina mohriana L. Pfeiffer, 1861 (uncertain > taxon inquirendum)
680. Species Helicina norfolkensis L. Pfeiffer, 1857 (uncertain > nomen dubium)
681. Species Helicina occidentalis Guilding, 1828 (uncertain > taxon inquirendum)
682. Species Helicina oceanica G. B. Sowerby II, 1874 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
683. Species Helicina oleosa L. Pfeiffer, 1852 (uncertain > taxon inquirendum)
684. Species Helicina orbignyi L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
685. Species Helicina oresigena A. d'Orbigny, 1835 (uncertain > unassessed)
686. Species Helicina oxystoma G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
687. Species Helicina pallida A. Gould, 1847 (uncertain > taxon inquirendum)
688. Species Helicina picta A. Férussac, 1821 (uncertain > unassessed)
689. Species Helicina pictella L. Pfeiffer, 1857 (uncertain > nomen dubium)
690. Species Helicina pilosa G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
691. Species Helicina pisum R. A. Philippi, 1847 (uncertain > taxon inquirendum)
692. Species Helicina poeyi L. Pfeiffer, 1859 (uncertain > taxon inquirendum)
693. Species Helicina polita G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
694. Species Helicina polychroa G. B. Sowerby II, 1866 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
695. Species Helicina pudica Drouët, 1859 (uncertain > unassessed)
696. Species Helicina pulla E. von Martens, 1863 (uncertain > taxon inquirendum)
697. Species Helicina pumila Ancey, 1890 (uncertain > taxon inquirendum)
698. Species Helicina ramagei E. A. Smith, 1889 (uncertain > taxon inquirendum)
699. Species Helicina reeveana L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
700. Species Helicina rohri L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
701. Species Helicina rollei Sykes, 1901 (uncertain > taxon inquirendum)
702. Species Helicina roseolabrum E. A. Smith, 1889 (uncertain > taxon inquirendum)
703. Species Helicina rotellaris Menke, 1828 (uncertain > unassessed)
704. Species Helicina rufocallosa Ancey, 1890 (uncertain > taxon inquirendum)
705. Species Helicina rugosiuscula Ancey, 1890 (uncertain > taxon inquirendum)
706. Species Helicina semilirata L. Pfeiffer, 1849 (uncertain > taxon inquirendum)
707. Species Helicina semperi Mousson, 1870 (uncertain > taxon inquirendum)
708. Species Helicina similis G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
709. Species Helicina solitaria E. A. Smith, 1887 (uncertain > taxon inquirendum, junior primary homonym of Helicina solitaria C. B. Adams, 1845)
710. Species Helicina striatula Potiez & Michaud, 1838 (uncertain > taxon inquirendum)
711. Species Helicina striatula G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, junior primary homonym of striatula Potiez et Michaud, 1838)
712. Species Helicina suavis L. Pfeiffer, 1857 (uncertain > taxon inquirendum, use in recent literature currently undocumented)
713. Species Helicina subdepressa Poey, 1854 (uncertain > taxon inquirendum)
714. Species Helicina subturrita G. B. Sowerby II, 1866 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
715. Species Helicina suprafasciata G. B. Sowerby II, 1874 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
716. Species Helicina sylvatica A. d'Orbigny, 1835 (uncertain > unassessed)
717. Species Helicina tayloriana G. B. Sowerby II, 1866 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
718. Species Helicina tecta G. B. Sowerby II, 1866 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
719. Species Helicina tricarinata G. B. Sowerby II, 1866 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
720. Species Helicina trochlea A. Gould, 1847 (uncertain > taxon inquirendum)
721. Species Helicina unicarinata G. B. Sowerby II, 1866 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
722. Species Helicina variegata A. d'Orbigny, 1842 (uncertain)
723. Species Helicina vestita G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
724. Species Helicina virens L. Pfeiffer, 1857 (uncertain > taxon inquirendum)
725. Species Helicina vitiensis Mousson, 1865 (uncertain > unassessed)
726. Species Helicina zonata G. B. Sowerby II, 1842 (uncertain > taxon inquirendum, non Lesson, 1831)
727. Species Helicina zonata Lesson, 1831 (uncertain > taxon inquirendum)

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