1. Species Drymaeus abruptus (Rolle, 1904)
2. Species Drymaeus abyssorum (A. d'Orbigny, 1835)
3. Species Drymaeus acervatus (L. Pfeiffer, 1857)
4. Species Drymaeus acuminatus S. I. Da Costa, 1906
5. Species Drymaeus aequatorianus (E. A. Smith, 1877)
6. Species Drymaeus albolabiatus (E. A. Smith, 1877)
7. Species Drymaeus alternans (H. Beck, 1837)
8. Species Drymaeus ambustus (Reeve, 1849)
9. Species Drymaeus angustus S. I. Da Costa, 1906
10. Species Drymaeus araujoi Vega-Luz, Breure & Mogollón, 2024
11. Species Drymaeus arcuatostriatus (L. Pfeiffer, 1855)
12. Species Drymaeus auris (L. Pfeiffer, 1866)
13. Species Drymaeus aurisratti (R. A. Philippi, 1867)
14. Species Drymaeus baezensis (Hidalgo, 1869)
15. Species Drymaeus baranguillanus (L. Pfeiffer, 1853)
16. Species Drymaeus bartletti (H. Adams, 1867)
17. Species Drymaeus basitorus F. Haas, 1951
18. Species Drymaeus beyerleanus (Hupé, 1857)
19. Species Drymaeus bivittatus (G. B. Sowerby I, 1833)
20. Species Drymaeus bogotensis (L. Pfeiffer, 1855)
21. Species Drymaeus bolivarii (A. d'Orbigny, 1835)
22. Species Drymaeus bolivianus (L. Pfeiffer, 1846)
23. Species Drymaeus bourcieri (L. Pfeiffer, 1853)
24. Species Drymaeus brachysoma (A. d'Orbigny, 1835)
25. Species Drymaeus branneri F. Baker, 1914
26. Species Drymaeus bucia (L. Pfeiffer, 1859)
27. Species Drymaeus buckleyi (G. B. Sowerby III, 1895)
28. Species Drymaeus canaliculatus (L. Pfeiffer, 1845)
29. Species Drymaeus cantatus (Reeve, 1848)
30. Species Drymaeus castaneostrigatus S. I. Da Costa, 1906
31. Species Drymaeus castilhensis Simone & Amaral, 2018
32. Species Drymaeus castus (L. Pfeiffer, 1847)
33. Species Drymaeus catenae F. Haas, 1952
34. Species Drymaeus caucaensis (S. I. Da Costa, 1898)
35. Species Drymaeus chanchamayensis (Hidalgo, 1870)
36. Species Drymaeus chiapasensis (L. Pfeiffer, 1866)
37. Species Drymaeus chimborasensis (Reeve, 1848)
38. Species Drymaeus coarctatus (L. Pfeiffer, 1845)
39. Species Drymaeus cognatus Pilsbry, 1901
40. Species Drymaeus colimensis (Rolle, 1895)
41. Species Drymaeus combinai (Weyrauch, 1958)
42. Species Drymaeus confluens (L. Pfeiffer, 1855)
43. Species Drymaeus conicus S. I. Da Costa, 1907
44. Species Drymaeus convexus (L. Pfeiffer, 1855)
45. Species Drymaeus costatus Breure & Vega-Luz, 2021
46. Species Drymaeus currais Simone, Belz & Gernet, 2020
47. Species Drymaeus dacostae (G. B. Sowerby III, 1892)
48. Species Drymaeus dakryodes Salvador, Cavallari & Simone, 2015
49. Species Drymaeus decoratus (I. Lea, 1838)
50. Species Drymaeus denticulus Breure & Borrero, 2019
51. Species Drymaeus dombeyanus (L. Pfeiffer, 1842)
52. Species Drymaeus dunkeri (L. Pfeiffer, 1846)
53. Species Drymaeus duplexannulus Breure & Borrero, 2019
54. Species Drymaeus edmuelleri (Albers, 1854)
55. Species Drymaeus elsteri S. I. Da Costa, 1901
56. Species Drymaeus eurystomus (R. A. Philippi, 1867)
57. Species Drymaeus exoticus S. I. Da Costa, 1901
58. Species Drymaeus expansus (L. Pfeiffer, 1848)
59. Species Drymaeus expatriatus (Preston, 1909)
60. Species Drymaeus extraneus (F. Haas, 1955)
61. Species Drymaeus fabrefactus (Reeve, 1848)
62. Species Drymaeus fallax (L. Pfeiffer, 1853)
63. Species Drymaeus felix (L. Pfeiffer, 1862)
64. Species Drymaeus fenestratus (L. Pfeiffer, 1846)
65. Species Drymaeus feriatus (Reeve, 1848)
66. Species Drymaeus flexilabris (L. Pfeiffer, 1854)
67. Species Drymaeus flexuosus (L. Pfeiffer, 1853)
68. Species Drymaeus flossdorfi (Holmberg, 1909)
69. Species Drymaeus fordii Pilsbry, 1898
70. Species Drymaeus fucatus (Reeve, 1848)
71. Species Drymaeus fusoides (A. d'Orbigny, 1835)
72. Species Drymaeus geometricus (L. Pfeiffer, 1846)
73. Species Drymaeus germaini (Ancey, 1892)
74. Species Drymaeus gibber F. Haas, 1949
75. Species Drymaeus glaucostomus (Albers, 1852)
76. Species Drymaeus goianensis Dutra-Clarke & F. B. Souza, 1991
77. Species Drymaeus gueinzii (L. Pfeiffer, 1857)
78. Species Drymaeus henrypilsbry (Weyrauch, 1958)
79. Species Drymaeus henselii (E. von Martens, 1868)
80. Species Drymaeus hidalgoi (S. I. DaCosta, 1898)
81. Species Drymaeus hygrohylaeus (A. d'Orbigny, 1835)
82. Species Drymaeus hyltoni Parodiz, 1957
83. Species Drymaeus icterostomus (E. von Martens, 1901)
84. Species Drymaeus iheringi (Leme, 1968)
85. Species Drymaeus inaequalis (L. Pfeiffer, 1857)
86. Species Drymaeus inca M. Smith, 1943
87. Species Drymaeus inclinatus (L. Pfeiffer, 1862)
88. Species Drymaeus iniurius Breure & Borrero, 2019
89. Species Drymaeus intermissus Breure & Borrero, 2019
90. Species Drymaeus interpictus (E. von Martens, 1867)
91. Species Drymaeus josephus (Angas, 1878)
92. Species Drymaeus jousseaumei Dautzenberg, 1901
93. Species Drymaeus lattrei (L. Pfeiffer, 1846)
94. Species Drymaeus laxostylus (Rolle, 1904)
95. Species Drymaeus leai Pilsbry, 1898
96. Species Drymaeus lilacinus (Reeve, 1849)
97. Species Drymaeus limicolarioides F. Haas, 1936
98. Species Drymaeus linostoma (A. d'Orbigny, 1835)
99. Species Drymaeus lophoicus (A. d'Orbigny, 1835)
100. Species Drymaeus luculentus Breure & Vega-Luz, 2021
101. Species Drymaeus magus (J. A. Wagner, 1827)
102. Species Drymaeus malleatus (S. I. Da Costa, 1898)
103. Species Drymaeus marcapatensis Breure, 1979
104. Species Drymaeus marmarinus (A. d'Orbigny, 1835)
105. Species Drymaeus meesi Breure, 1976
106. Species Drymaeus megas Pilsbry, 1944
107. Species Drymaeus megastomus J. J. Parodiz, 1963
108. Species Drymaeus membielinus (Crosse, 1867)
109. Species Drymaeus micropyrus Simone & Amaral, 2018
110. Species Drymaeus muelleggeri Jaeckel, 1927
111. Species Drymaeus multiguttatus Weyrauch, 1964
112. Species Drymaeus murrinus (Reeve, 1848)
113. Species Drymaeus narcissus (Albers, 1854)
114. Species Drymaeus nebulosus Breure & Ablett, 2024
115. Species Drymaeus nigroflavus Simone & Celzard, 2024
116. Species Drymaeus nigrogularis (Dohrn, 1882)
117. Species Drymaeus notabilis S. I. Da Costa, 1906
118. Species Drymaeus notatus S. I. Da Costa, 1906
119. Species Drymaeus nystianus (L. Pfeiffer, 1853)
120. Species Drymaeus ochrocheilus (E. A. Smith, 1877)
121. Species Drymaeus ommatidia Dorado & Roosen, 2024
122. Species Drymaeus orthostoma (E. A. Smith, 1877)
123. Species Drymaeus palassus Breure & Eskens, 1981
124. Species Drymaeus palliolum (A. Férussac, 1821)
125. Species Drymaeus pamplonensis Pilsbry, 1939
126. Species Drymaeus papyraceus (Mawe, 1823)
127. Species Drymaeus papyrifactus Pilsbry, 1898
128. Species Drymaeus paucipunctus Pilsbry, 1898
129. Species Drymaeus pealianus (I. Lea, 1838)
130. Species Drymaeus peelii (Reeve, 1859)
131. Species Drymaeus petasites (K. Miller, 1878)
132. Species Drymaeus planibasis Pilsbry, 1932
133. Species Drymaeus poecilus (A. d'Orbigny, 1835)
134. Species Drymaeus polygramma (S. Moricand, 1836)
135. Species Drymaeus protractus (L. Pfeiffer, 1855)
136. Species Drymaeus pseudofusoides S. I. Da Costa, 1906
137. Species Drymaeus punctatus S. I. Da Costa, 1907
138. Species Drymaeus quadrifasciatus (Angas, 1878)
139. Species Drymaeus rabuti (Jousseaume, 1898)
140. Species Drymaeus rectilinearis (L. Pfeiffer, 1855)
141. Species Drymaeus regularis Fulton, 1905
142. Species Drymaeus rhoadsi Pilsbry, 1932
143. Species Drymaeus riberoi Ihering, 1915
144. Species Drymaeus rosenbergi S. I. Da Costa, 1906
145. Species Drymaeus rugistriatus F. Haas, 1952
146. Species Drymaeus sanctaemarthae Pilsbry, 1901
147. Species Drymaeus schadei Quintana & Magaldi, 1985
148. Species Drymaeus schmidti (L. Pfeiffer, 1854)
149. Species Drymaeus schunkei F. Haas, 1949
150. Species Drymaeus scoliodes Dautzenberg, 1902
151. Species Drymaeus selli (Preston, 1909)
152. Species Drymaeus semistriatus F. Haas, 1955
153. Species Drymaeus sentatus Oliveira, Silveira e Sà & Bessa, 1992
154. Species Drymaeus serperastrum (Say, 1829)
155. Species Drymaeus serratus (L. Pfeiffer, 1855)
156. Species Drymaeus signifer (L. Pfeiffer, 1855)
157. Species Drymaeus similaris (J. Moricand, 1856)
158. Species Drymaeus siolii F. Haas, 1952
159. Species Drymaeus smithii (S. I. Da Costa, 1898)
160. Species Drymaeus solidus (Preston, 1907)
161. Species Drymaeus sophiae Breure, 1979
162. Species Drymaeus souzalopesi Weyrauch, 1965
163. Species Drymaeus spadiceus S. I. Da Costa, 1906
164. Species Drymaeus spectatus (Reeve, 1849)
165. Species Drymaeus strigatus (G. B. Sowerby I, 1833)
166. Species Drymaeus studeri (L. Pfeiffer, 1847)
167. Species Drymaeus subeffusus (R. A. Philippi, 1869)
168. Species Drymaeus subinterruptus (L. Pfeiffer, 1853)
169. Species Drymaeus subsemiclausus (Petit de la Saussaye, 1843)
170. Species Drymaeus subsimilaris Pilsbry, 1898
171. Species Drymaeus subventricosus S. I. Da Costa, 1901
172. Species Drymaeus succineus Pilsbry, 1901
173. Species Drymaeus suprapunctatus F. Baker, 1914
174. Species Drymaeus sykesi S. I. Da Costa, 1906
175. Species Drymaeus tigrinus (Da Costa, 1898)
176. Species Drymaeus translucidus Weyrauch, 1967
177. Species Drymaeus tzubi D. S. Dourson, Caldwell & J. A. Dourson, 2018
178. Species Drymaeus valentini Breure & Vega-Luz, 2020
179. Species Drymaeus ventricosus (Preston, 1907)
180. Species Drymaeus verecundus Breure & Mogollón, 2019
181. Species Drymaeus vicinus (Preston, 1907)
182. Species Drymaeus villavicioensis Breure, 1977
183. Species Drymaeus volsus Fulton, 1907
184. Species Drymaeus weeksi Pilsbry, 1926
185. Species Drymaeus yapacanensis Breure, 1981
186. Species Drymaeus zhorquinensis (Angas, 1879)
187. Species Drymaeus ziczac (Da Costa, 1898)
188. Species Drymaeus zingarensis Restrepo & Breure, 1987
189. Species Drymaeus zoographicus (A. d'Orbigny, 1835)
190. Subgenus Drymaeus (Antidrymaeus) Germain, 1907 accepted as Antidrymaeus Germain, 1907 (unaccepted > superseded rank)
     1. Species Drymaeus (Antidrymaeus) inusitatus (Fulton, 1900) accepted as Antidrymaeus inusitatus (Fulton, 1900)
     2. Species Drymaeus (Antidrymaeus) joubini Germain, 1907 accepted as Mesembrinus joubini (Germain, 1907) (unaccepted > superseded combination)
     3. Species Drymaeus (Antidrymaeus) multifasciatus (Lamarck, 1822) accepted as Antidrymaeus multifasciatus (Lamarck, 1822)
191. Subgenus Drymaeus (Diaphanomormus) Weyrauch, 1964 accepted as Mesembrinus Albers, 1850 (unaccepted > junior subjective synonym)
     1. Species Drymaeus (Diaphanomormus) coelestini F. Haas, 1952 accepted as Mesembrinus coelestini (F. Haas, 1952) (unaccepted > superseded combination)
192. Subgenus Drymaeus (Leiostracus) Albers, 1850 accepted as Leiostracus Albers, 1850 (unaccepted rank)
     1. Species Drymaeus (Leiostracus) onager Beck, 1837 accepted as Leiostracus onager (Beck, 1837)
     2. Species Drymaeus (Leiostracus) ruthveni H. B. Baker, 1926 accepted as Bostryx demerarensis (L. Pfeiffer, 1861) accepted as Leiostracus demerarensis (L. Pfeiffer, 1861) (junior synonym)
193. Subgenus Drymaeus (Leptodrymaeus) Pilsbry, 1946 accepted as Mesembrinus Albers, 1850 (unaccepted > junior subjective synonym)
     1. Species Drymaeus (Leptodrymaeus) dominicus (Reeve, 1850) accepted as Mesembrinus dominicus (Reeve, 1850) (unaccepted > superseded combination)
     2. Species Drymaeus (Leptodrymaeus) dormani (W. G. Binney, 1857) accepted as Antidrymaeus dormani (W. G. Binney, 1857)
194. Subgenus Drymaeus (Mesembrinus) Albers, 1850 accepted as Mesembrinus Albers, 1850 (unaccepted > superseded rank)
     1. Species Drymaeus (Mesembrinus) albostriatus (Strebel, 1882) accepted as Mesembrinus albostriatus (Strebel, 1882) (unaccepted > superseded combination)
     2. Species Drymaeus (Mesembrinus) altenai Breure, 1976 accepted as Mesembrinus altenai (Breure, 1976) (unaccepted > superseded combination)
     3. Species Drymaeus (Mesembrinus) amandus (L. Pfeiffer, 1855) accepted as Mesembrinus amandus (L. Pfeiffer, 1855) (unaccepted > superseded combination)
     4. Species Drymaeus (Mesembrinus) amoenus (L. Pfeiffer, 1847) accepted as Mesembrinus amoenus (L. Pfeiffer, 1847) (unaccepted > superseded combination)
     5. Species Drymaeus (Mesembrinus) anceps (Albers, 1854) accepted as Mesembrinus anceps (Albers, 1854) (unaccepted > superseded combination)
     6. Species Drymaeus (Mesembrinus) andicola (L. Pfeiffer, 1847) accepted as Mesembrinus multilineatus (Say, 1825) (unaccepted > junior subjective synonym)
     7. Species Drymaeus (Mesembrinus) annulatus (Reeve, 1849) accepted as Mesembrinus annulatus (Reeve, 1849) (unaccepted > superseded combination)
     8. Species Drymaeus (Mesembrinus) apicepunctatus (Preston, 1914) accepted as Mesembrinus apicepunctatus (Preston, 1914) (unaccepted > superseded combination)
     9. Species Drymaeus (Mesembrinus) attenuatus (L. Pfeiffer, 1853) accepted as Mesembrinus attenuatus (L. Pfeiffer, 1853) (unaccepted > superseded combination)
     10. Species Drymaeus (Mesembrinus) aureolus (Guppy, 1866) accepted as Mesembrinus aureolus (Guppy, 1866) (unaccepted > superseded combination)
     11. Species Drymaeus (Mesembrinus) aurifluus (L. Pfeiffer, 1857) accepted as Mesembrinus aurifluus (L. Pfeiffer, 1857) (unaccepted > superseded combination)
     12. Species Drymaeus (Mesembrinus) bahamensis (L. Pfeiffer, 1862) accepted as Mesembrinus bahamensis (L. Pfeiffer, 1862) (unaccepted > superseded combination)
     13. Species Drymaeus (Mesembrinus) bequaerti Weyrauch, 1956 accepted as Mesembrinus bequaerti (Weyrauch, 1956) (superseded combination)
     14. Species Drymaeus (Mesembrinus) binominis (E. A. Smith, 1895) accepted as Mesembrinus binominis (E. A. Smith, 1895) (superseded combination)
     15. Species Drymaeus (Mesembrinus) borellii (Ancey, 1897) accepted as Bostryx borellii (Ancey, 1897)
     16. Species Drymaeus (Mesembrinus) botterii (Crosse & P. Fischer, 1875) accepted as Mesembrinus botterii (Crosse & P. Fischer, 1875) (superseded combination)
     17. Species Drymaeus (Mesembrinus) broadwayi (E. A. Smith, 1896) accepted as Mesembrinus broadwayi (E. A. Smith, 1896) (superseded combination)
     18. Species Drymaeus (Mesembrinus) bugabensis (E. von Martens, 1893) accepted as Mesembrinus bugabensis (E. von Martens, 1893) (superseded combination)
     19. Species Drymaeus (Mesembrinus) cactivorus (Broderip, 1832) accepted as Mesembrinus cactivorus (Broderip, 1832) (superseded combination)
     20. Species Drymaeus (Mesembrinus) championi (E. von Martens, 1893) accepted as Mesembrinus championi (E. von Martens, 1893) (superseded combination)
     21. Species Drymaeus (Mesembrinus) chiriquiensis S. I. Da Costa, 1901 accepted as Mesembrinus chiriquiensis (S. I. Da Costa 1901) (superseded combination)
     22. Species Drymaeus (Mesembrinus) colombianus (I. Lea, 1838) accepted as Mesembrinus colombianus (I. Lea, 1838) (superseded combination)
     23. Species Drymaeus (Mesembrinus) columbianus (I. Lea, 1838) accepted as Drymaeus colombianus (I. Lea, 1838) accepted as Mesembrinus colombianus (I. Lea, 1838) (incorrect subsequent spelling)
     24. Species Drymaeus (Mesembrinus) columbiensis (L. Pfeiffer, 1855) accepted as Mesembrinus columbiensis (L. Pfeiffer, 1855) (superseded combination)
     25. Species Drymaeus (Mesembrinus) combinai (Weyrauch, 1958) accepted as Mesembrinus combinai (Weyrauch, 1958) (superseded combination)
     26. Species Drymaeus (Mesembrinus) conus Pilsbry, 1902 accepted as Mesembrinus conus (Pilsbry, 1902) (superseded combination)
     27. Species Drymaeus (Mesembrinus) costaricensis (L. Pfeiffer, 1862) accepted as Mesembrinus costaricensis (L. Pfeiffer, 1862) (superseded combination)
     28. Species Drymaeus (Mesembrinus) cozumelensis H. G. Richards, 1937 accepted as Mesembrinus cozumelensis (H. G. Richards, 1937) (superseded combination)
     29. Species Drymaeus (Mesembrinus) cucullus (Morelet, 1849) accepted as Succinea cucullus (Morelet, 1849) (unaccepted > superseded combination)
     30. Species Drymaeus (Mesembrinus) decoloratus (G. B. Sowerby I, 1833) accepted as Mesembrinus decoloratus (G. B. Sowerby I, 1833) (superseded combination)
     31. Species Drymaeus (Mesembrinus) depictus (Reeve, 1849) accepted as Mesembrinus depictus (Reeve, 1849) (superseded combination)
     32. Species Drymaeus (Mesembrinus) discrepans (G. B. Sowerby I, 1833) accepted as Mesembrinus discrepans (G. B. Sowerby I, 1833) (superseded combination)
     33. Species Drymaeus (Mesembrinus) dominicus (Reeve, 1850) accepted as Mesembrinus dominicus (Reeve, 1850) (unaccepted > superseded combination)
     34. Species Drymaeus (Mesembrinus) droueti (L. Pfeiffer, 1857) accepted as Mesembrinus droueti (L. Pfeiffer, 1857) (superseded combination)
     35. Species Drymaeus (Mesembrinus) dubius (L. Pfeiffer, 1853) accepted as Mesembrinus dubius (L. Pfeiffer, 1853) (superseded combination)
     36. Species Drymaeus (Mesembrinus) dutaillyi (L. Pfeiffer, 1857) accepted as Mesembrinus dutaillyi (L. Pfeiffer, 1857) (unaccepted > superseded combination)
     37. Species Drymaeus (Mesembrinus) elongatus (Röding, 1789) accepted as Mesembrinus elongatus (Röding, 1798)
     38. Species Drymaeus (Mesembrinus) emeus (Say, 1829) accepted as Mesembrinus emeus (Say, 1829) (superseded combination)
     39. Species Drymaeus (Mesembrinus) euryostomus (R. A. Philippi, 1867) accepted as Drymaeus eurystomus (R. A. Philippi, 1867) (unaccepted > superseded combination, superseded combination)
     40. Species Drymaeus (Mesembrinus) fasciarum Pilsbry, 1939 accepted as Mesembrinus fasciarum (Pilsbry, 1939) (superseded combination)
     41. Species Drymaeus (Mesembrinus) fenestrellus (E. von Martens, 1863) accepted as Mesembrinus fenestrellus (E. von Martens, 1863) (superseded combination)
     42. Species Drymaeus (Mesembrinus) fidustus (Reeve, 1849) accepted as Mesembrinus fidustus (Reeve, 1849) (superseded combination)
     43. Species Drymaeus (Mesembrinus) flavidulus (E. A. Smith, 1877) accepted as Mesembrinus flavidulus (E. A. Smith, 1877) (superseded combination)
     44. Species Drymaeus (Mesembrinus) flavidus (Menke, 1829) accepted as Mesembrinus flavidus (Menke, 1829) (superseded combination)
     45. Species Drymaeus (Mesembrinus) fuscobasis (E. A. Smith, 1877) accepted as Drymaeus rectilinearis (L. Pfeiffer, 1855) (unaccepted > junior subjective synonym)
     46. Species Drymaeus (Mesembrinus) gabbi (Angas, 1879) accepted as Mesembrinus gabbi (Angas, 1879) (superseded combination)
     47. Species Drymaeus (Mesembrinus) ghiesbreghti (L. Pfeiffer, 1866) accepted as Mesembrinus ghiesbreghti (L. Pfeiffer, 1866) (superseded combination)
     48. Species Drymaeus (Mesembrinus) gorgonensis F. Haas, 1966 accepted as Mesembrinus gorgonensis (F. Haas, 1966) (superseded combination)
     49. Species Drymaeus (Mesembrinus) granadensis (L. Pfeiffer, 1848) accepted as Mesembrinus granadensis (L. Pfeiffer, 1848) (superseded combination)
     50. Species Drymaeus (Mesembrinus) hegewischi (L. Pfeiffer, 1842) accepted as Mesembrinus hegewischi (L. Pfeiffer, 1842) (superseded combination)
     51. Species Drymaeus (Mesembrinus) hepatostomus (L. Pfeiffer, 1861) accepted as Mesembrinus hepatostomus (L. Pfeiffer, 1861) (superseded combination)
     52. Species Drymaeus (Mesembrinus) heterogeneus (L. Pfeiffer, 1866) accepted as Mesembrinus heterogeneus (L. Pfeiffer, 1866) (superseded combination)
     53. Species Drymaeus (Mesembrinus) hjalmarsoni (L. Pfeiffer, 1856) accepted as Mesembrinus hjalmarsoni (L. Pfeiffer, 1856) (superseded combination)
     54. Species Drymaeus (Mesembrinus) hondurasanus (L. Pfeiffer, 1846) accepted as Mesembrinus hondurasanus (L. Pfeiffer, 1846) (superseded combination)
     55. Species Drymaeus (Mesembrinus) immaculatus (Reeve, 1850) accepted as Antidrymaeus immaculatus (Reeve, 1850)
     56. Species Drymaeus (Mesembrinus) imperfectus (Guppy, 1866) accepted as Mesembrinus imperfectus (Guppy, 1866) (unaccepted > superseded combination)
     57. Species Drymaeus (Mesembrinus) inglorius (Reeve, 1848) accepted as Mesembrinus inglorius (Reeve, 1848) (superseded combination)
     58. Species Drymaeus (Mesembrinus) insulaecygni W. F. Clapp, 1914 accepted as Mesembrinus insulaecygni (W. F. Clapp, 1914) (superseded combination)
     59. Species Drymaeus (Mesembrinus) interruptus (Preston, 1909) accepted as Mesembrinus interruptus (Preston, 1909) (superseded combination)
     60. Species Drymaeus (Mesembrinus) intrapictus Pilsbry, 1930 accepted as Mesembrinus intrapictus (Pilsbry, 1930) (superseded combination)
     61. Species Drymaeus (Mesembrinus) inusitatus (Fulton, 1900) accepted as Antidrymaeus inusitatus (Fulton, 1900)
     62. Species Drymaeus (Mesembrinus) irazuensis (Angas, 1878) accepted as Mesembrinus irazuensis (Angas, 1878) (superseded combination)
     63. Species Drymaeus (Mesembrinus) iris (Piaget, 1914) accepted as Mesembrinus iris (Piaget, 1914) (superseded combination)
     64. Species Drymaeus (Mesembrinus) jonasi (L. Pfeiffer, 1846) accepted as Mesembrinus jonasi (L. Pfeiffer, 1846) (superseded combination)
     65. Species Drymaeus (Mesembrinus) keppelli (L. Pfeiffer, 1854) accepted as Mesembrinus keppelli (L. Pfeiffer, 1854) (superseded combination)
     66. Species Drymaeus (Mesembrinus) koppeli (G. B. Sowerby III, 1892) accepted as Mesembrinus koppeli (G. B. Sowerby III, 1892) (superseded combination)
     67. Species Drymaeus (Mesembrinus) lacteus (I. Lea, 1838) accepted as Mesembrinus lacteus (I. Lea, 1838) (superseded combination)
     68. Species Drymaeus (Mesembrinus) laetus (Reeve, 1849) accepted as Mesembrinus laetus (Reeve, 1849) (superseded combination)
     69. Species Drymaeus (Mesembrinus) laticinctus (Guppy, 1868) accepted as Antidrymaeus multifasciatus laticinctus (Guppy, 1868) (unaccepted > superseded combination)
     70. Species Drymaeus (Mesembrinus) lentiginosus (R. A. Philippi, 1869) accepted as Mesembrinus lentiginosus (R. A. Philippi, 1869) (superseded combination)
     71. Species Drymaeus (Mesembrinus) leucomelas (Albers, 1854) accepted as Mesembrinus leucomelas (Albers, 1854) (unaccepted > superseded combination)
     72. Species Drymaeus (Mesembrinus) liliaceus (A. Férussac, 1832) accepted as Mesembrinus liliaceus (A. Férussac, 1832) (superseded combination)
     73. Species Drymaeus (Mesembrinus) lineolatus (Conrad, 1855) accepted as Mesembrinus lineolatus (Conrad, 1855) (unaccepted > superseded combination)
     74. Species Drymaeus (Mesembrinus) lirinus (Morelet, 1851) accepted as Mesembrinus lirinus (Morelet, 1851) (superseded combination)
     75. Species Drymaeus (Mesembrinus) livescens (L. Pfeiffer, 1842) accepted as Mesembrinus livescens (L. Pfeiffer, 1842) (superseded combination)
     76. Species Drymaeus (Mesembrinus) lividus (Reeve, 1850) accepted as Mesembrinus lividus (Reeve, 1850) (superseded combination)
     77. Species Drymaeus (Mesembrinus) loxanus (E. T. Higgins, 1872) accepted as Mesembrinus loxanus (E. T. Higgins, 1872) (superseded combination)
     78. Species Drymaeus (Mesembrinus) loxensis (L. Pfeiffer, 1846) accepted as Mesembrinus loxensis (L. Pfeiffer, 1846) (superseded combination)
     79. Species Drymaeus (Mesembrinus) lusorius (L. Pfeiffer, 1855) accepted as Mesembrinus lusorius (L. Pfeiffer, 1855) (superseded combination)
     80. Species Drymaeus (Mesembrinus) manupictus (Reeve, 1848) accepted as Mesembrinus manupictus (Reeve, 1848) (superseded combination)
     81. Species Drymaeus (Mesembrinus) mayaorum Rehder, 1966 accepted as Mesembrinus mayaorum (Rehder, 1966) (superseded combination)
     82. Species Drymaeus (Mesembrinus) membranaceus (R. A. Philippi, 1846) accepted as Mesembrinus membranaceus (R. A. Phillipi, 1846) (unaccepted > superseded combination)
     83. Species Drymaeus (Mesembrinus) meridanus (L. Pfeiffer, 1846) accepted as Mesembrinus meridanus (L. Pfeiffer, 1846) (superseded combination)
     84. Species Drymaeus (Mesembrinus) miliaris (R. A. Philippi, 1867) accepted as Mesembrinus miliaris (R. A. Philippi, 1867) (superseded combination)
     85. Species Drymaeus (Mesembrinus) miltochrous (Albers, 1854) accepted as Mesembrinus miltochrous (Albers, 1854) (superseded combination)
     86. Species Drymaeus (Mesembrinus) monilifer (Reeve, 1848) accepted as Mesembrinus monilifer (Reeve, 1848) (superseded combination)
     87. Species Drymaeus (Mesembrinus) moricandi (L. Pfeiffer, 1847) accepted as Mesembrinus moricandi (L. Pfeiffer, 1847) (superseded combination)
     88. Species Drymaeus (Mesembrinus) moritinctus (E. von Martens, 1893) accepted as Mesembrinus moritinctus (E. von Martens, 1893) (superseded combination)
     89. Species Drymaeus (Mesembrinus) mossi (E. A. Smith, 1896) accepted as Mesembrinus mossi (E. A. Smith, 1896) (superseded combination)
     90. Species Drymaeus (Mesembrinus) moussoni (L. Pfeiffer, 1853) accepted as Mesembrinus moussoni (L. Pfeiffer, 1853) (superseded combination)
     91. Species Drymaeus (Mesembrinus) muliebris (Reeve, 1849) accepted as Mesembrinus muliebris (Reeve, 1849) (superseded combination)
     92. Species Drymaeus (Mesembrinus) multifasciatus (Lamarck, 1822) accepted as Antidrymaeus multifasciatus (Lamarck, 1822)
     93. Species Drymaeus (Mesembrinus) multilineatus (Say, 1825) accepted as Mesembrinus multilineatus (Say, 1825)
     94. Species Drymaeus (Mesembrinus) necaxanus Solem, 1955 accepted as Mesembrinus necaxanus (Solem, 1955) (superseded combination)
     95. Species Drymaeus (Mesembrinus) niceforonis Pilsbry, 1939 accepted as Mesembrinus niceforonis (Pilsbry, 1939) (superseded combination)
     96. Species Drymaeus (Mesembrinus) nigroapicatus (L. Pfeiffer, 1857) accepted as Mesembrinus nigroapicatus (L. Pfeiffer, 1857) (superseded combination)
     97. Species Drymaeus (Mesembrinus) nigrofasciatus (L. Pfeiffer, 1846) accepted as Mesembrinus nigrofasciatus (L. Pfeiffer, 1846) (superseded combination)
     98. Species Drymaeus (Mesembrinus) nitidus (Broderip, 1832) accepted as Mesembrinus cactivorus (Broderip, 1832) (unaccepted > junior subjective synonym)
     99. Species Drymaeus (Mesembrinus) paeteli (Albers, 1854) accepted as Mesembrinus paeteli (Albers, 1854) (superseded combination)
     100. Species Drymaeus (Mesembrinus) parvicygni Pilsbry, 1930 (unaccepted)
     101. Species Drymaeus (Mesembrinus) perductorum Rehder, 1943 (unaccepted, superseded combination)
     102. Species Drymaeus (Mesembrinus) pereirai Parodiz, 1958 (unaccepted, superseded combination)
     103. Species Drymaeus (Mesembrinus) pertristis Pilsbry, 1898 (unaccepted, superseded combination)
     104. Species Drymaeus (Mesembrinus) pervariabilis (L. Pfeiffer, 1853) (unaccepted, superseded combination)
     105. Species Drymaeus (Mesembrinus) pilsbryi Zetek, 1933 (unaccepted > superseded combination)
     106. Species Drymaeus (Mesembrinus) pluvialis (L. Pfeiffer, 1862) (unaccepted, superseded combination)
     107. Species Drymaeus (Mesembrinus) polygrammus (S. Moricand, 1836) (unaccepted, superseded combination)
     108. Species Drymaeus (Mesembrinus) pseudobesus Breure, 1979 (unaccepted > superseded combination)
     109. Species Drymaeus (Mesembrinus) puncticulatus (L. Pfeiffer, 1857) (unaccepted, superseded combination)
     110. Species Drymaeus (Mesembrinus) rawsoni (Guppy, 1871) (unaccepted, superseded combination)
     111. Species Drymaeus (Mesembrinus) recluzianus (L. Pfeiffer, 1847) (unaccepted, superseded combination)
     112. Species Drymaeus (Mesembrinus) rectilinearis (L. Pfeiffer, 1855) (unaccepted > superseded combination)
     113. Species Drymaeus (Mesembrinus) rectilineatus (L. Pfeiffer, 1855) (unaccepted > unjustified emendation)
     114. Species Drymaeus (Mesembrinus) rosalbus Pilsbry, 1932 (unaccepted, superseded combination)
     115. Species Drymaeus (Mesembrinus) roseatus (Reeve, 1848) (unaccepted > superseded combination)
     116. Species Drymaeus (Mesembrinus) rudis (Anton, 1838) (unaccepted, superseded combination)
     117. Species Drymaeus (Mesembrinus) rufescens (J. E. Gray, 1825) (unaccepted)
     118. Species Drymaeus (Mesembrinus) sallei Pilsbry, 1899 (unaccepted, superseded combination)
     119. Species Drymaeus (Mesembrinus) sargi (Crosse & P. Fischer, 1875) (unaccepted, superseded combination)
     120. Species Drymaeus (Mesembrinus) semifasciatus (Mousson, 1869) (unaccepted, superseded combination)
     121. Species Drymaeus (Mesembrinus) semimaculatus Pilsbry, 1898 (unaccepted, superseded combination)
     122. Species Drymaeus (Mesembrinus) semipellucidus (Tristram, 1861) (unaccepted, superseded combination)
     123. Species Drymaeus (Mesembrinus) serenus (R. A. Philippi, 1867) (unaccepted > junior subjective synonym)
     124. Species Drymaeus (Mesembrinus) shattucki Bequaert & Clench, 1931 (unaccepted, superseded combination)
     125. Species Drymaeus (Mesembrinus) signifer (L. Pfeiffer, 1855) (unaccepted, unaccepted subgeneric assignment)
     126. Species Drymaeus (Mesembrinus) stigmaticus (R. A. Philippi, 1867) (unaccepted, superseded combination)
     127. Species Drymaeus (Mesembrinus) stramineus (Guilding, 1824) (unaccepted > superseded combination)
     128. Species Drymaeus (Mesembrinus) subpellucidus (E. A. Smith, 1877) (unaccepted, superseded combination)
     129. Species Drymaeus (Mesembrinus) sulcosus (L. Pfeiffer, 1841) (unaccepted, superseded combination)
     130. Species Drymaeus (Mesembrinus) sulphureus (L. Pfeiffer, 1857) (unaccepted > superseded combination)
     131. Species Drymaeus (Mesembrinus) surinamensis Vernhout, 1914 (unaccepted, superseded combination)
     132. Species Drymaeus (Mesembrinus) sykesi S. I. Da Costa, 1906 (unaccepted)
     133. Species Drymaeus (Mesembrinus) tenuilabris (L. Pfeiffer, 1866) (unaccepted, superseded combination)
     134. Species Drymaeus (Mesembrinus) totonacus (Strebel, 1882) (unaccepted, superseded combination)
     135. Species Drymaeus (Mesembrinus) translucens (Broderip, 1832) (unaccepted, superseded combination)
     136. Species Drymaeus (Mesembrinus) tribalteatus (Reeve, 1848) (unaccepted, superseded combination)
     137. Species Drymaeus (Mesembrinus) trigonostomus (Jonas, 1844) (unaccepted, superseded combination)
     138. Species Drymaeus (Mesembrinus) trimarianus (E. von Martens, 1893) (unaccepted, superseded combination)
     139. Species Drymaeus (Mesembrinus) tripictus (Albers, 1857) (unaccepted, superseded combination)
     140. Species Drymaeus (Mesembrinus) tropicalis (Morelet, 1849) (unaccepted, superseded combination)
     141. Species Drymaeus (Mesembrinus) tryoni (Crosse & P. Fischer, 1875) (unaccepted, superseded combination)
     142. Species Drymaeus (Mesembrinus) uhdeanus (E. von Martens, 1863) (unaccepted, superseded combination)
     143. Species Drymaeus (Mesembrinus) umbraticus (Reeve, 1849) (unaccepted, superseded combination)
     144. Species Drymaeus (Mesembrinus) undulatus (Guilding, 1828) (unaccepted, superseded combination)
     145. Species Drymaeus (Mesembrinus) vernhouti Breure, 1976 (unaccepted, superseded combination)
     146. Species Drymaeus (Mesembrinus) vincentinus (L. Pfeiffer, 1846) (unaccepted, superseded combination)
     147. Species Drymaeus (Mesembrinus) virginalis (L. Pfeiffer, 1856) (unaccepted, superseded combination)
     148. Species Drymaeus (Mesembrinus) virgulatus (A. Férussac, 1821) (unaccepted > junior subjective synonym)
     149. Species Drymaeus (Mesembrinus) waldoschmitti J. J. Parodiz, 1963 (unaccepted, superseded combination)
     150. Species Drymaeus (Mesembrinus) wintlei S. G. Finch, 1929 (unaccepted > superseded combination)
195. Subgenus Drymaeus (Neopetraeus) E. von Martens, 1885 (unaccepted)
     1. Species Drymaeus (Neopetraeus) filiola Pilsbry, 1897 accepted as Neopetraeus filiolus (Pilsbry, 1897) (unaccepted > superseded combination)
196. Subgenus Drymaeus (Ornatimormus) Weyrauch, 1958 accepted as Mesembrinus (Ornatimormus) Weyrauch, 1958
     1. Species Drymaeus (Ornatimormus) angulobasis Pilsbry, 1944 accepted as Mesembrinus angulobasis (Pilsbry, 1944) (unaccepted > superseded combination)
     2. Species Drymaeus (Ornatimormus) multiguttatus Weyrauch, 1964 accepted as Drymaeus multiguttatus Weyrauch, 1964 (original combination)
197. Subgenus Drymaeus (Orodrymaeus) Pilsbry, 1926 accepted as Mesembrinus Albers, 1850 (unaccepted > junior subjective synonym)
     1. Species Drymaeus (Orodrymaeus) silvanus Zilch, 1953 accepted as Mesembrinus silvanus (Zilch, 1953) (unaccepted > superseded combination)
     2. Species Drymaeus (Orodrymaeus) farrisi (L. Pfeiffer, 1858) represented as Drymaeus farrisi (L. Pfeiffer, 1858) accepted as Mesembrinus farrisi (L. Pfeiffer, 1858)
198. Subgenus Drymaeus (Stenostylus) Pilsbry, 1898 accepted as Stenostylus Pilsbry, 1898 (original rank)
199. Subgenus Drymaeus (Zaplagius) Pilsbry, 1896 accepted as Cochlorina Jan, 1830
     1. Species Drymaeus (Zaplagius) aurisleporis (Bruguière, 1792) accepted as Cochlorina aurisleporis (Bruguière, 1792) (unaccepted > superseded combination)
     2. Species Drymaeus (Zaplagius) lateritius Pilsbry, 1898 accepted as Cochlorina lateritia (Pilsbry, 1898) (original combination)
     3. Species Drymaeus (Zaplagius) uranops Pilsbry, 1898 accepted as Cochlorina uranops (Pilsbry, 1898) (original combination)
200. Species Drymaeus abscissus (L. Pfeiffer, 1855) accepted as Bulimus fallax L. Pfeiffer, 1853 accepted as Drymaeus fallax (L. Pfeiffer, 1853) (junior synonym)
201. Species Drymaeus acobambensis Weyrauch, 1967 accepted as Mesembrinus acobambensis (Weyrauch, 1967) (unaccepted > superseded combination)
202. Species Drymaeus aestivus (L. Pfeiffer, 1857) accepted as Mesembrinus aestivus (L. Pfeiffer, 1857) (unaccepted > superseded combination)
203. Species Drymaeus alabastinus (Hylton Scott, 1952) accepted as Drymaeus alabastrinus Hylton Scott, 1952 accepted as Drymaeus hyltoni Parodiz, 1957 (unaccepted > misspelling - incorrect subsequent spelling, Based on an error in the source, it does not exist (Neubert, Eike))
204. Species Drymaeus alabastrinus Hylton Scott, 1952 accepted as Drymaeus hyltoni Parodiz, 1957 (preoccupied name; non Drymaeus alabastrinus Da Costa 1906)
205. Species Drymaeus alabastrinus S. I. Da Costa, 1906 accepted as Mesembrinus alabastrinus (S. I. Da Costa) (unaccepted > superseded combination)
206. Species Drymaeus albostriatus (Strebel, 1882) accepted as Mesembrinus albostriatus (Strebel, 1882) (unaccepted > superseded combination)
207. Species Drymaeus alsophilus (Phillipi, 1867) accepted as Mesembrinus alsophilus (Philippi, 1867) (unaccepted > superseded combination)
208. Species Drymaeus altenai Breure, 1976 accepted as Mesembrinus altenai (Breure, 1976) (unaccepted > superseded combination, original combination)
209. Species Drymaeus amandus (L. Pfeiffer, 1855) accepted as Mesembrinus amandus (L. Pfeiffer, 1855) (unaccepted > superseded combination, original combination)
210. Species Drymaeus amoenus (L. Pfeiffer, 1847) accepted as Mesembrinus amoenus (L. Pfeiffer, 1847) (unaccepted > superseded combination)
211. Species Drymaeus anceps (Albers, 1854) accepted as Mesembrinus anceps (Albers, 1854) (unaccepted > superseded combination)
212. Species Drymaeus andicola (L. Pfeiffer, 1847) accepted as Drymaeus multilineatus (Say, 1825) accepted as Mesembrinus multilineatus (Say, 1825) (unaccepted > junior subjective synonym)
213. Species Drymaeus angulobasis Pilsbry, 1944 accepted as Mesembrinus angulobasis (Pilsbry, 1944) (unaccepted > superseded combination)
214. Species Drymaeus annulatus (Reeve, 1849) accepted as Mesembrinus annulatus (Reeve, 1849) (unaccepted > superseded combination)
215. Species Drymaeus antioquensis (L. Pfeiffer, 1855) accepted as Drymaeus baranguillanus (L. Pfeiffer, 1853) (junior synonym)
216. Species Drymaeus apicepunctatus (Preston, 1914) accepted as Mesembrinus apicepunctatus (Preston, 1914) (unaccepted > superseded combination)
217. Species Drymaeus attenuatus (L. Pfeiffer, 1853) accepted as Mesembrinus attenuatus (L. Pfeiffer, 1853) (unaccepted > superseded combination)
218. Species Drymaeus aurantiostomus F. G. Thompson & Deisler, 1982 accepted as Drymaeus branneri F. Baker, 1914 (unaccepted > junior subjective synonym)
219. Species Drymaeus aureolus (Guppy, 1866) accepted as Mesembrinus aureolus (Guppy, 1866) (unaccepted > superseded combination)
220. Species Drymaeus aurifluus (L. Pfeiffer, 1857) accepted as Mesembrinus aurifluus (L. Pfeiffer, 1857) (unaccepted > superseded combination)
221. Species Drymaeus bahamensis (L. Pfeiffer, 1862) accepted as Mesembrinus bahamensis (L. Pfeiffer, 1862) (unaccepted > superseded combination)
222. Species Drymaeus bellus S. I. Da Costa, 1906 accepted as Drymaeus smithii (S. I. Da Costa, 1898) (unaccepted > junior subjective synonym)
223. Species Drymaeus bequaerti Weyrauch, 1956 accepted as Mesembrinus bequaerti (Weyrauch, 1956) (superseded combination)
224. Species Drymaeus bifasciatus (Burrow, 1815) accepted as Oxychona bifasciata (Burrow, 1815) (unaccepted > superseded combination)
225. Species Drymaeus binominis (E. A. Smith, 1895) accepted as Mesembrinus binominis (E. A. Smith, 1895) (superseded combination)
226. Species Drymaeus blandi Pilsbry, 1898 accepted as Drymaeus smithii (S. I. Da Costa, 1898) (junior synonym)
227. Species Drymaeus borellii (Ancey, 1897) accepted as Bostryx borellii (Ancey, 1897) (unpublished combination)
228. Species Drymaeus botterii (Crosse & P. Fischer, 1875) accepted as Mesembrinus botterii (Crosse & P. Fischer, 1875) (superseded combination)
229. Species Drymaeus bourgeoisae Rehder, 1943 accepted as Drymaeus droueti (L. Pfeiffer, 1857) accepted as Mesembrinus droueti (L. Pfeiffer, 1857) (unaccepted > junior subjective synonym)
230. Species Drymaeus broadwayi (E. A. Smith, 1896) accepted as Mesembrinus broadwayi (E. A. Smith, 1896) (superseded combination)
231. Species Drymaeus bugabensis (E. von Martens, 1893) accepted as Mesembrinus bugabensis (E. von Martens, 1893) (superseded combination)
232. Species Drymaeus cactivorus (Broderip, 1832) accepted as Mesembrinus cactivorus (Broderip, 1832) (superseded combination)
233. Species Drymaeus canarius (L. Pfeiffer, 1867) accepted as Mesembrinus trujillensis (Philippi, 1867) (unaccepted > junior subjective synonym)
234. Species Drymaeus carandaitensis (Preston, 1907) accepted as Bostryx carandaitiensis (Preston, 1907) (unaccepted > misspelling - incorrect subsequent spelling)
235. Species Drymaeus carandaitiensis (Preston, 1907) accepted as Bostryx carandaitiensis (Preston, 1907) (unaccepted > misspelling - incorrect subsequent spelling)
236. Species Drymaeus cecileae (J. Moricand, 1858) accepted as Drymaeus strigatus (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
237. Species Drymaeus celendinensis Weyrauch, 1956 accepted as Mesembrinus celendinensis (Weyrauch, 1956) (unaccepted > superseded combination)
238. Species Drymaeus championi (E. von Martens, 1893) accepted as Mesembrinus championi (E. von Martens, 1893) (superseded combination)
239. Species Drymaeus chenui (R. A. Philippi, 1867) accepted as Scutalus versicolor chenui (R. A. Philippi, 1867) (superseded rank and combination)
240. Species Drymaeus chevallieri Breure, 1976 accepted as Mesembrinus rufolineatus (Drouët, 1859) (unaccepted > junior subjective synonym)
241. Species Drymaeus chiapensis (L. Pfeiffer, 1866) accepted as Drymaeus chiapasensis (L. Pfeiffer, 1866) (unaccepted > misspelling - incorrect subsequent spelling)
242. Species Drymaeus chiriquiensis S. I. Da Costa, 1901 accepted as Mesembrinus chiriquiensis (S. I. Da Costa 1901) (unaccepted > superseded combination)
243. Species Drymaeus chrysomelas (E. von Martens, 1867) accepted as Mesembrinus chrysomelas (E. von Martens, 1867) (unaccepted > superseded combination)
244. Species Drymaeus clathratus (L. Pfeiffer, 1858) accepted as Mesembrinus clathratus (L. Pfeiffer, 1858) (unaccepted > superseded combination)
245. Species Drymaeus cleefi Breure & Eskens, 1981 accepted as Stenostylus nigrolimbatus (L. Pfeiffer, 1853) (junior synonym)
246. Species Drymaeus coelestini F. Haas, 1952 accepted as Mesembrinus coelestini (F. Haas, 1952) (unaccepted > superseded combination)
247. Species Drymaeus colombianus (I. Lea, 1838) accepted as Mesembrinus colombianus (I. Lea, 1838) (superseded combination)
248. Species Drymaeus columbianus (I. Lea, 1838) accepted as Drymaeus colombianus (I. Lea, 1838) accepted as Mesembrinus colombianus (I. Lea, 1838) (incorrect subsequent spelling)
249. Species Drymaeus columbiensis (L. Pfeiffer, 1855) accepted as Mesembrinus columbiensis (L. Pfeiffer, 1855) (superseded combination)
250. Species Drymaeus comis (Preston, 1907) accepted as Drymaeus (Drymaeus) pealianus (I. Lea, 1838) represented as Drymaeus pealianus (I. Lea, 1838) (junior synonym)
251. Species Drymaeus conus Pilsbry, 1902 accepted as Mesembrinus conus (Pilsbry, 1902) (superseded combination)
252. Species Drymaeus costaricensis (L. Pfeiffer, 1862) accepted as Mesembrinus costaricensis (L. Pfeiffer, 1862) (superseded combination)
253. Species Drymaeus cozumelensis H. G. Richards, 1937 accepted as Mesembrinus cozumelensis (H. G. Richards, 1937) (superseded combination)
254. Species Drymaeus cucullus (Morelet, 1849) accepted as Succinea cucullus (Morelet, 1849) (unaccepted > superseded combination)
255. Species Drymaeus cuticula (L. Pfeiffer, 1855) accepted as Cochlorina aurisleporis (Bruguière, 1792) (unaccepted > junior subjective synonym)
256. Species Drymaeus cuzcoensis (Reeve, 1849) accepted as Mesembrinus cuzcoensis (Reeve, 1849) (unaccepted > superseded combination)
257. Species Drymaeus cygneus (R. A. Philippi, 1867) accepted as Scutalus versicolor cygneus (R. A. Philippi, 1867) (superseded rank and combination)
258. Species Drymaeus cylindricus S. I. Da Costa, 1901 accepted as Mesembrinus cylindricus (S. I. Da Costa, 1901) (unaccepted > superseded combination)
259. Species Drymaeus decoloratus (G. B. Sowerby I, 1833) accepted as Mesembrinus decoloratus (G. B. Sowerby I, 1833) (superseded combination)
260. Species Drymaeus delphinae (J. Moricand, 1858) accepted as Drymaeus strigatus (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
261. Species Drymaeus depictus (Reeve, 1849) accepted as Mesembrinus depictus (Reeve, 1849) (superseded combination)
262. Species Drymaeus discrepans (G. B. Sowerby I, 1833) accepted as Mesembrinus discrepans (G. B. Sowerby I, 1833) (superseded combination)
263. Species Drymaeus dominicus (Reeve, 1850) accepted as Mesembrinus dominicus (Reeve, 1850) (unaccepted > superseded combination)
264. Species Drymaeus dormani (W. G. Binney, 1857) accepted as Antidrymaeus dormani (W. G. Binney, 1857) (unaccepted > superseded combination)
265. Species Drymaeus droueti (L. Pfeiffer, 1857) accepted as Mesembrinus droueti (L. Pfeiffer, 1857) (superseded combination)
266. Species Drymaeus dubius (L. Pfeiffer, 1853) accepted as Mesembrinus dubius (L. Pfeiffer, 1853) (superseded combination)
267. Species Drymaeus dutaillyi (L. Pfeiffer, 1857) accepted as Mesembrinus dutaillyi (L. Pfeiffer, 1857) (unaccepted > superseded combination)
268. Species Drymaeus elegantissimus (Mousson, 1873) accepted as Drymaeus felix (L. Pfeiffer, 1862) (junior synonym)
269. Species Drymaeus elongatus (Röding, 1798) accepted as Mesembrinus elongatus (Röding, 1798) (unaccepted > superseded combination)
270. Species Drymaeus emeus (Say, 1829) accepted as Mesembrinus emeus (Say, 1829) (superseded combination)
271. Species Drymaeus erectus (Reeve, 1849) accepted as Bulimulus erectus (Reeve, 1849)
272. Species Drymaeus eucosmetus F. Haas, 1955 accepted as Mesembrinus eucosmetus (F. Haas, 1955) (unaccepted > superseded combination)
273. Species Drymaeus eusterius Pilsbry, 1944 accepted as Drymaeus chanchamayensis (Hidalgo, 1870) (unaccepted > junior subjective synonym)
274. Species Drymaeus eversus (Mousson, 1873) accepted as Drymaeus confluens (L. Pfeiffer, 1855) (junior synonym)
275. Species Drymaeus farrisi (L. Pfeiffer, 1858) accepted as Mesembrinus farrisi (L. Pfeiffer, 1858) (unaccepted > superseded combination)
276. Species Drymaeus fasciarum Pilsbry, 1939 accepted as Mesembrinus fasciarum (Pilsbry, 1939) (superseded combination)
277. Species Drymaeus fenestrellus (E. von Martens, 1863) accepted as Mesembrinus fenestrellus (E. von Martens, 1863) (superseded combination)
278. Species Drymaeus fidaensis (J. Moricand, 1858) accepted as Leiostracus clouei (L. Pfeiffer, 1857)
279. Species Drymaeus fidustus (Reeve, 1849) accepted as Mesembrinus fidustus (Reeve, 1849) (superseded combination)
280. Species Drymaeus flavidulus (E. A. Smith, 1877) accepted as Mesembrinus flavidulus (E. A. Smith, 1877) (superseded combination)
281. Species Drymaeus flavidus (Menke, 1829) accepted as Mesembrinus flavidus (Menke, 1829) (superseded combination)
282. Species Drymaeus fresnoensis Pilsbry, 1898 accepted as Drymaeus convexus (L. Pfeiffer, 1855) (junior synonym)
283. Species Drymaeus fusagasuganus Pilsbry, 1935 accepted as Drymaeus convexus (L. Pfeiffer, 1855) (unaccepted > junior subjective synonym)
284. Species Drymaeus fuscobasis (E. A. Smith, 1877) accepted as Mesembrinus fuscobasis (E. A. Smith, 1877) accepted as Drymaeus rectilinearis (L. Pfeiffer, 1855) (superseded combination)
285. Species Drymaeus gabbi (Angas, 1879) accepted as Mesembrinus gabbi (Angas, 1879) (superseded combination)
286. Species Drymaeus gereti Ancey, 1901 accepted as Antidrymaeus gereti (Ancey, 1901) (unaccepted > superseded combination)
287. Species Drymaeus ghiesbreghti (L. Pfeiffer, 1866) accepted as Mesembrinus ghiesbreghti (L. Pfeiffer, 1866) (superseded combination)
288. Species Drymaeus gorgonensis F. Haas, 1966 accepted as Mesembrinus gorgonensis (F. Haas, 1966) (superseded combination)
289. Species Drymaeus granadensis (L. Pfeiffer, 1848) accepted as Mesembrinus granadensis (L. Pfeiffer, 1848) (superseded combination)
290. Species Drymaeus gratus (L. Pfeiffer, 1856) accepted as Drymaeus columbiensis (L. Pfeiffer, 1855) accepted as Mesembrinus columbiensis (L. Pfeiffer, 1855)
291. Species Drymaeus gruneri (L. Pfeiffer, 1846) accepted as Drymaeus colombianus (I. Lea, 1838) accepted as Mesembrinus colombianus (I. Lea, 1838) (junior synonym)
292. Species Drymaeus hamadryas (R. A. Philippi, 1867) accepted as Drymaeus eurystomus (R. A. Philippi, 1867) (unaccepted > junior subjective synonym)
293. Species Drymaeus harringtoni W. B. Marshall, 1931 accepted as Drymaeus hygrohylaeus (A. d'Orbigny, 1835) (junior synonym)
294. Species Drymaeus hegewischi (L. Pfeiffer, 1842) accepted as Mesembrinus hegewischi (L. Pfeiffer, 1842) (superseded combination)
295. Species Drymaeus hepaticus (Albers, 1854) accepted as Bostryx hepaticus (Albers, 1854) (unaccepted > superseded combination)
296. Species Drymaeus hepatostomus (L. Pfeiffer, 1861) (unaccepted, superseded combination)
297. Species Drymaeus herrerae Bartsch, 1907 (unaccepted > junior subjective synonym)
298. Species Drymaeus heterogeneus (L. Pfeiffer, 1866) (unaccepted, superseded combination)
299. Species Drymaeus hjalmarsoni (L. Pfeiffer, 1856) (unaccepted, superseded combination)
300. Species Drymaeus hondurasanus (L. Pfeiffer, 1846) (unaccepted, superseded combination)
301. Species Drymaeus immaculatus (Reeve, 1850) (unaccepted > superseded combination)
302. Species Drymaeus imperfectus (Guppy, 1866) (unaccepted > superseded combination)
303. Species Drymaeus incognitus S. I. Da Costa, 1907 (unaccepted > junior subjective synonym)
304. Species Drymaeus inconspicuus (F. Haas, 1949) (unaccepted > superseded combination)
305. Species Drymaeus inglorius (Reeve, 1848) (unaccepted, superseded combination)
306. Species Drymaeus insulaecygni W. F. Clapp, 1914 (unaccepted, superseded combination)
307. Species Drymaeus interpunctus (E. von Martens, 1886) (unaccepted > superseded combination)
308. Species Drymaeus interruptofasciatus Vernhout, 1914 (unaccepted > junior subjective synonym)
309. Species Drymaeus interruptus (Preston, 1909) (unaccepted, superseded combination)
310. Species Drymaeus intrapictus Pilsbry, 1930 (unaccepted, superseded combination)
311. Species Drymaeus inusitatus (Fulton, 1900) (unaccepted > superseded combination)
312. Species Drymaeus iodostomus (Deville & Hupé, 1850) (unaccepted > junior subjective synonym)
313. Species Drymaeus iracema (Simone, 2015) (unaccepted)
314. Species Drymaeus irazuensis (Angas, 1878) (unaccepted, superseded combination)
315. Species Drymaeus iris (Piaget, 1914) (unaccepted, superseded combination)
316. Species Drymaeus jonasi (L. Pfeiffer, 1846) (unaccepted, superseded combination)
317. Species Drymaeus joubini Germain, 1907 (unaccepted > superseded combination)
318. Species Drymaeus keppelli (L. Pfeiffer, 1854) (unaccepted, superseded combination)
319. Species Drymaeus knorri L. Pfeiffer, 1846 (unaccepted, junior synonym)
320. Species Drymaeus koppeli (G. B. Sowerby III, 1892) (unaccepted, superseded combination)
321. Species Drymaeus lacteus (I. Lea, 1838) (unaccepted, superseded combination)
322. Species Drymaeus laetus (Reeve, 1849) (unaccepted, superseded combination)
323. Species Drymaeus lamas (E. T. Higgins, 1868) (unaccepted > superseded combination)
324. Species Drymaeus laticinctus (Guppy, 1868) (unaccepted > superseded combination)
325. Species Drymaeus latitesta F. Haas, 1952 (unaccepted > junior subjective synonym)
326. Species Drymaeus lentiginosus (R. A. Philippi, 1869) (unaccepted, superseded combination)
327. Species Drymaeus leucomelas (Albers, 1854) (unaccepted > superseded combination)
328. Species Drymaeus libertadensis Pilsbry, 1898 (unaccepted > superseded combination)
329. Species Drymaeus liliaceus (A. Férussac, 1832) (unaccepted, superseded combination)
330. Species Drymaeus lineolatus (Conrad, 1855) (unaccepted > superseded combination)
331. Species Drymaeus linostomus [sic] (unaccepted, misspelling)
332. Species Drymaeus lirinus (Morelet, 1851) (unaccepted, superseded combination)
333. Species Drymaeus livescens (L. Pfeiffer, 1842) (unaccepted, superseded combination)
334. Species Drymaeus lividus (Reeve, 1850) (unaccepted, superseded combination)
335. Species Drymaeus loxanus (E. T. Higgins, 1872) (unaccepted, superseded combination)
336. Species Drymaeus loxensis (L. Pfeiffer, 1846) (unaccepted, superseded combination)
337. Species Drymaeus lusorius (L. Pfeiffer, 1855) (unaccepted, superseded combination)
338. Species Drymaeus lynchi Parodiz, 1946 (unaccepted > superseded combination, original combination)
339. Species Drymaeus manupictus (Reeve, 1848) (unaccepted, superseded combination)
340. Species Drymaeus mayaorum Rehder, 1966 (unaccepted, superseded combination)
341. Species Drymaeus membranaceus (R. A. Philippi, 1846) (unaccepted > superseded combination)
342. Species Drymaeus meridanus (L. Pfeiffer, 1846) (unaccepted, superseded combination)
343. Species Drymaeus mexicanus (Lamarck, 1822) (unaccepted > superseded combination)
344. Species Drymaeus miliaris (R. A. Philippi, 1867) (unaccepted, superseded combination)
345. Species Drymaeus miltochrous (Albers, 1854) (unaccepted, superseded combination)
346. Species Drymaeus minor (A. d'Orbigny, 1837) (unaccepted)
347. Species Drymaeus monachus (L. Pfeiffer, 1857) (unaccepted > superseded combination)
348. Species Drymaeus monilifer (Reeve, 1848) (unaccepted, superseded combination)
349. Species Drymaeus moricandi (L. Pfeiffer, 1847) (unaccepted, superseded combination)
350. Species Drymaeus moritinctus (E. von Martens, 1893) (unaccepted, superseded combination)
351. Species Drymaeus mossi (E. A. Smith, 1896) (unaccepted, superseded combination)
352. Species Drymaeus moussoni (L. Pfeiffer, 1853) (unaccepted, superseded combination)
353. Species Drymaeus muliebris (Reeve, 1849) (unaccepted, superseded combination)
354. Species Drymaeus multifasciatus (Lamarck, 1822) (unaccepted > superseded combination)
355. Species Drymaeus multilineatus (Say, 1825) (unaccepted > superseded combination)
356. Species Drymaeus necaxanus Solem, 1955 (unaccepted, superseded combination)
357. Species Drymaeus niceforonis Pilsbry, 1939 (unaccepted, superseded combination)
358. Species Drymaeus nigroapicatus (L. Pfeiffer, 1857) (unaccepted, superseded combination)
359. Species Drymaeus nigrofasciatus (L. Pfeiffer, 1846) (unaccepted, superseded combination)
360. Species Drymaeus nitidus (Broderip, 1832) (unaccepted, superseded combination)
361. Species Drymaeus nubilus Preston, 1903 (unaccepted > junior subjective synonym)
362. Species Drymaeus obliquistriatus S. I. Da Costa, 1901 (unaccepted > superseded combination)
363. Species Drymaeus oreades (A. d'Orbigny, 1835) (unaccepted > superseded combination)
364. Species Drymaeus paeteli (Albers, 1854) (unaccepted, superseded combination)
365. Species Drymaeus parvicygni Pilsbry, 1930 (unaccepted > superseded combination)
366. Species Drymaeus perductorum Rehder, 1943 (unaccepted, superseded combination)
367. Species Drymaeus pereirai Parodiz, 1958 (unaccepted, superseded combination)
368. Species Drymaeus pergracilis (Rolle, 1904) (unaccepted > superseded combination)
369. Species Drymaeus pertristis Pilsbry, 1898 (unaccepted, superseded combination)
370. Species Drymaeus pervariabilis (L. Pfeiffer, 1853) (unaccepted, superseded combination)
371. Species Drymaeus phryne (L. Pfeiffer, 1863) (unaccepted > superseded combination)
372. Species Drymaeus pilsbryi Weyrauch, 1956 (unaccepted > junior homonym, invalid; not Zetek, 1933)
373. Species Drymaeus pilsbryi Zetek, 1933 (unaccepted > superseded combination)
374. Species Drymaeus plicatoliratus (Da Costa, 1898) (unaccepted, junior synonym)
375. Species Drymaeus pluvialis (L. Pfeiffer, 1862) (unaccepted, superseded combination)
376. Species Drymaeus polygrammus (S. Moricand, 1836) (unaccepted, superseded combination)
377. Species Drymaeus ponsonbyi S. I. da Costa, 1907 (unaccepted > superseded combination)
378. Species Drymaeus praetextus (Reeve, 1849) (unaccepted > superseded combination)
379. Species Drymaeus pseudobesus Breure, 1979 (unaccepted > superseded combination)
380. Species Drymaeus puellaris (Reeve, 1850) (unaccepted > superseded combination)
381. Species Drymaeus pulchellus (Broderip, 1832) (unaccepted > junior subjective synonym)
382. Species Drymaeus pulcherrimus (H. Adams, 1867) (unaccepted > superseded combination)
383. Species Drymaeus puncticulatus (L. Pfeiffer, 1857) (unaccepted, superseded combination)
384. Species Drymaeus rawsoni (Guppy, 1871) (unaccepted, superseded combination)
385. Species Drymaeus recedens (L. Pfeiffer, 1864) (unaccepted > junior subjective synonym)
386. Species Drymaeus recluzianus (L. Pfeiffer, 1847) (unaccepted, superseded combination)
387. Species Drymaeus rectilineatus (L. Pfeiffer, 1855) (unaccepted > unjustified emendation)
388. Species Drymaeus rehderi J. J. Parodiz, 1963 (unaccepted > junior subjective synonym)
389. Species Drymaeus rosalbus Pilsbry, 1932 (unaccepted, superseded combination)
390. Species Drymaeus roseatus (Reeve, 1848) (unaccepted > superseded combination)
391. Species Drymaeus rubrovariegatus (E. T. Higgins, 1868) (unaccepted > junior subjective synonym)
392. Species Drymaeus rudis (Anton, 1838) (unaccepted, superseded combination)
393. Species Drymaeus rufescens (J. E. Gray, 1825) (unaccepted > superseded combination)
394. Species Drymaeus rufolineatus (Drouët, 1859) (unaccepted > superseded combination)
395. Species Drymaeus saccatus (L. Pfeiffer, 1855) (unaccepted > junior subjective synonym)
396. Species Drymaeus sachsei (Albers, 1854) (unaccepted > superseded combination)
397. Species Drymaeus sallei Pilsbry, 1899 (unaccepted, superseded combination)
398. Species Drymaeus sargi (Crosse & P. Fischer, 1875) (unaccepted, superseded combination)
399. Species Drymaeus scitulus (Reeve, 1849) (unaccepted > superseded combination)
400. Species Drymaeus semifasciatus (Mousson, 1869) (unaccepted, superseded combination)
401. Species Drymaeus semimaculatus Pilsbry, 1898 (unaccepted, superseded combination)
402. Species Drymaeus semipellucidus (Tristram, 1861) (unaccepted, superseded combination)
403. Species Drymaeus serenus (R. A. Philippi, 1867) (unaccepted > junior subjective synonym)
404. Species Drymaeus shattucki Bequaert & Clench, 1931 (unaccepted, superseded combination)
405. Species Drymaeus silvanus Zilch, 1953 (unaccepted > superseded combination)
406. Species Drymaeus stigmaticus (R. A. Philippi, 1867) (unaccepted, superseded combination)
407. Species Drymaeus stramineus (Guilding, 1824) (unaccepted > superseded combination)
408. Species Drymaeus subhybridus (da Costa, 1906) (unaccepted > junior subjective synonym)
409. Species Drymaeus subpellucidus (E. A. Smith, 1877) (unaccepted, superseded combination)
410. Species Drymaeus sulcosus (L. Pfeiffer, 1841) (unaccepted, superseded combination)
411. Species Drymaeus sulfureus (L. Pfeiffer, 1857) (unaccepted, misspelling)
412. Species Drymaeus sulphureus (L. Pfeiffer, 1857) (unaccepted > superseded combination)
413. Species Drymaeus surinamensis Vernhout, 1914 (unaccepted > junior subjective synonym)
414. Species Drymaeus tenuilabris (L. Pfeiffer, 1866) (unaccepted, superseded combination)
415. Species Drymaeus terreus (Simone, 2015) (unaccepted)
416. Species Drymaeus torallii (A. d'Orbigny, 1835) (unaccepted > superseded combination)
417. Species Drymaeus totonacus (Strebel, 1882) (unaccepted, superseded combination)
418. Species Drymaeus translucens (Broderip, 1832) (unaccepted, superseded combination)
419. Species Drymaeus tribalteatus (Reeve, 1848) (unaccepted, superseded combination)
420. Species Drymaeus trigonostomus (Jonas, 1844) (unaccepted, superseded combination)
421. Species Drymaeus trimarianus (E. von Martens, 1893) (unaccepted, superseded combination)
422. Species Drymaeus tripictus (Albers, 1857) (unaccepted, superseded combination)
423. Species Drymaeus trivittatus (Mousson, 1873) (unaccepted)
424. Species Drymaeus tropicalis (Morelet, 1849) (unaccepted, superseded combination)
425. Species Drymaeus trujillensis (R. A. Philippi, 1867) (unaccepted > superseded combination)
426. Species Drymaeus tryoni (Crosse & P. Fischer, 1875) (unaccepted, superseded combination)
427. Species Drymaeus tusagasuganus Pilsbry, 1935 (unaccepted > junior subjective synonym, misspelling of Drymaeus fusgasuganus Pilsbry, 1935; see Pilsbry, 1937: 33)
428. Species Drymaeus uhdeanus (E. von Martens, 1863) (unaccepted, superseded combination)
429. Species Drymaeus umbraticus (Reeve, 1849) (unaccepted, superseded combination)
430. Species Drymaeus undulatus (Guilding, 1828) (unaccepted, superseded combination)
431. Species Drymaeus vanattai Pilsbry, 1898 (unaccepted, junior synonym)
432. Species Drymaeus venezuelensis (E. von Martens, 1893) (unaccepted, junior synonym)
433. Species Drymaeus vernhouti Breure, 1976 (unaccepted, superseded combination)
434. Species Drymaeus vespertinus (L. Pfeiffer, 1858) (unaccepted > superseded combination)
435. Species Drymaeus vexillum (W. Wood, 1828) (unaccepted > superseded combination)
436. Species Drymaeus vincentinus (L. Pfeiffer, 1846) (unaccepted, superseded combination)
437. Species Drymaeus violaceus (Mousson, 1873) (unaccepted, junior synonym)
438. Species Drymaeus virginalis (L. Pfeiffer, 1856) (unaccepted, superseded combination)
439. Species Drymaeus virgo (I. Lea, 1838) (unaccepted, junior synonym)
440. Species Drymaeus virgulatus (A. Férussac, 1821) (unaccepted > junior subjective synonym)
441. Species Drymaeus waldoschmitti J. J. Parodiz, 1963 (unaccepted, superseded combination)
442. Species Drymaeus wintlei S. G. Finch, 1929 (unaccepted > superseded combination)
443. Species Drymaeus ziegleri (L. Pfeiffer, 1847) (unaccepted > superseded combination)
444. Species Drymaeus zilchi F. Haas, 1955 (unaccepted > superseded combination)
445. Subgenus Drymaeus (Drymaeus) Albers, 1850 (alternative representation)
     1. Species Drymaeus (Drymaeus) abscissus (L. Pfeiffer, 1855) accepted as Drymaeus fallax (L. Pfeiffer, 1853) (junior synonym)
     2. Species Drymaeus (Drymaeus) acobambensis Weyrauch, 1967 accepted as Mesembrinus acobambensis (Weyrauch, 1967) (unaccepted > superseded combination)
     3. Species Drymaeus (Drymaeus) aestivus (L. Pfeiffer, 1857) accepted as Mesembrinus aestivus (L. Pfeiffer, 1857) (unaccepted > superseded combination)
     4. Species Drymaeus (Drymaeus) alabastrinus S. I. Da Costa, 1906 accepted as Mesembrinus alabastrinus (S. I. Da Costa) (unaccepted > superseded combination)
     5. Species Drymaeus (Drymaeus) alsophilus (Phillipi, 1867) accepted as Mesembrinus alsophilus (Philippi, 1867) (unaccepted > superseded combination)
     6. Species Drymaeus (Drymaeus) angulobasis Pilsbry, 1944 accepted as Mesembrinus angulobasis (Pilsbry, 1944) (unaccepted > superseded combination)
     7. Species Drymaeus (Drymaeus) antioquensis (L. Pfeiffer, 1855) accepted as Drymaeus baranguillanus (L. Pfeiffer, 1853) (junior synonym)
     8. Species Drymaeus (Drymaeus) aurantiostomus F. G. Thompson & Deisler, 1982 accepted as Drymaeus branneri F. Baker, 1914 (unaccepted > junior subjective synonym)
     9. Species Drymaeus (Drymaeus) blandi Pilsbry, 1898 accepted as Drymaeus smithii (S. I. Da Costa, 1898)
     10. Species Drymaeus (Drymaeus) canarius (L. Pfeiffer, 1867) accepted as Mesembrinus trujillensis (Philippi, 1867) (unaccepted > junior subjective synonym)
     11. Species Drymaeus (Drymaeus) carandaitensis (Preston, 1907) accepted as Bostryx carandaitiensis (Preston, 1907) (unaccepted > misspelling - incorrect subsequent spelling)
     12. Species Drymaeus (Drymaeus) cecileae (J. Moricand, 1858) accepted as Drymaeus strigatus (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
     13. Species Drymaeus (Drymaeus) chenui (R. A. Philippi, 1867) accepted as Scutalus versicolor chenui (R. A. Philippi, 1867) (unaccepted > superseded combination)
     14. Species Drymaeus (Drymaeus) chiapensis (L. Pfeiffer, 1866) accepted as Drymaeus chiapasensis (L. Pfeiffer, 1866) (unaccepted > misspelling - incorrect subsequent spelling)
     15. Species Drymaeus (Drymaeus) chrysomelas (E. von Martens, 1867) accepted as Mesembrinus chrysomelas (E. von Martens, 1867) (unaccepted > superseded combination)
     16. Species Drymaeus (Drymaeus) clathratus (L. Pfeiffer, 1858) accepted as Mesembrinus clathratus (L. Pfeiffer, 1858) (unaccepted > superseded combination)
     17. Species Drymaeus (Drymaeus) coelestini F. Haas, 1952 accepted as Mesembrinus coelestini (F. Haas, 1952) (unaccepted > superseded combination)
     18. Species Drymaeus (Drymaeus) cuticula (L. Pfeiffer, 1855) accepted as Cochlorina aurisleporis (Bruguière, 1792) (unaccepted > junior subjective synonym)
     19. Species Drymaeus (Drymaeus) cuzcoensis (Reeve, 1849) accepted as Mesembrinus cuzcoensis (Reeve, 1849) (unaccepted > superseded combination)
     20. Species Drymaeus (Drymaeus) cygneus (R. A. Philippi, 1867) accepted as Scutalus versicolor cygneus (R. A. Philippi, 1867) (unaccepted > superseded combination)
     21. Species Drymaeus (Drymaeus) cylindricus S. I. Da Costa, 1901 accepted as Mesembrinus cylindricus (S. I. Da Costa, 1901) (unaccepted > superseded combination)
     22. Species Drymaeus (Drymaeus) delphinae (J. Moricand, 1858) accepted as Drymaeus strigatus (G. B. Sowerby I, 1833) (unaccepted > junior subjective synonym)
     23. Species Drymaeus (Drymaeus) elegantissimus (Mousson, 1873) accepted as Drymaeus felix (L. Pfeiffer, 1862) (junior synonym)
     24. Species Drymaeus (Drymaeus) eucosmetus F. Haas, 1955 accepted as Mesembrinus eucosmetus (F. Haas, 1955) (unaccepted > superseded combination)
     25. Species Drymaeus (Drymaeus) eversus (Mousson, 1873) accepted as Drymaeus confluens (L. Pfeiffer, 1855) (junior synonym)
     26. Species Drymaeus (Drymaeus) farrisi (L. Pfeiffer, 1858) accepted as Mesembrinus farrisi (L. Pfeiffer, 1858) (unaccepted > superseded combination)
     27. Species Drymaeus (Drymaeus) hamadryas (R. A. Philippi, 1867) accepted as Drymaeus eurystomus (R. A. Philippi, 1867) (unaccepted > junior subjective synonym)
     28. Species Drymaeus (Drymaeus) henrypilsbry (Weyrauch, 1958) accepted as Mesembrinus pergracilis (Rolle, 1904) (unaccepted > junior subjective synonym)
     29. Species Drymaeus (Drymaeus) hepaticus (Albers, 1854) accepted as Bostryx hepaticus (Albers, 1854) (unaccepted > superseded combination)
     30. Species Drymaeus (Drymaeus) incognitus S. I. Da Costa, 1907 accepted as Drymaeus smithii (S. I. Da Costa, 1898) (unaccepted > junior subjective synonym)
     31. Species Drymaeus (Drymaeus) iodostomus (Deville & Hupé, 1850) accepted as Drymaeus expansus (L. Pfeiffer, 1848) (unaccepted > junior subjective synonym)
     32. Species Drymaeus (Drymaeus) joubini Germain, 1907 accepted as Mesembrinus joubini (Germain, 1907)
     33. Species Drymaeus (Drymaeus) lamas (E. T. Higgins, 1868) accepted as Mesembrinus lamas (E. T. Higgins, 1868) (unaccepted > superseded combination)
     34. Species Drymaeus (Drymaeus) latitesta F. Haas, 1952 accepted as Drymaeus icterostomus (E. von Martens, 1901) (unaccepted > junior subjective synonym)
     35. Species Drymaeus (Drymaeus) libertadensis Pilsbry, 1898 accepted as Mesembrinus libertadensis (Pilsbry, 1898) (unaccepted > superseded combination)
     36. Species Drymaeus (Drymaeus) mexicanus (Lamarck, 1822) accepted as Mesembrinus mexicanus (Lamarck, 1822) (unaccepted > superseded combination)
     37. Species Drymaeus (Drymaeus) pergracilis F. Haas, 1952 accepted as Drymaeus sophiae Breure, 1979 (unaccepted > junior homonym, invalid; not Drymaeus pergracilis (Rolle, 1904) [Bulimulus])
     38. Species Drymaeus (Drymaeus) pergracilis (Rolle, 1904) accepted as Mesembrinus pergracilis (Rolle, 1904) (unaccepted > superseded combination)
     39. Species Drymaeus (Drymaeus) phryne (L. Pfeiffer, 1863) accepted as Mesembrinus phryne (L. Pfeiffer, 1863) (unaccepted > superseded combination)
     40. Species Drymaeus (Drymaeus) plicatoliratus (Da Costa, 1898) accepted as Drymaeus convexus (L. Pfeiffer, 1855) (junior synonym)
     41. Species Drymaeus (Drymaeus) ponsonbyi S. I. da Costa, 1907 accepted as Mesembrinus ponsonbyi (S. I. da Costa, 1907) (unaccepted > superseded combination)
     42. Species Drymaeus (Drymaeus) praetextus (Reeve, 1849) accepted as Mesembrinus praetextus (Reeve, 1849) (unaccepted > superseded combination)
     43. Species Drymaeus (Drymaeus) pulchellus (Broderip, 1832) accepted as Mesembrinus vexillum (W. Wood, 1828) (unaccepted > junior subjective synonym)
     44. Species Drymaeus (Drymaeus) pulcherrimus (H. Adams, 1867) accepted as Mesembrinus pulcherrimus (H. Adams, 1867) (unaccepted > superseded combination)
     45. Species Drymaeus (Drymaeus) recedens (L. Pfeiffer, 1864) accepted as Drymaeus serratus (L. Pfeiffer, 1855) (unaccepted > junior subjective synonym)
     46. Species Drymaeus (Drymaeus) rehderi J. J. Parodiz, 1963 accepted as Drymaeus expansus (L. Pfeiffer, 1848) (unaccepted > junior subjective synonym)
     47. Species Drymaeus (Drymaeus) rubrovariegatus (E. T. Higgins, 1868) accepted as Mesembrinus scitulus (Reeve, 1849) (unaccepted > junior subjective synonym)
     48. Species Drymaeus (Drymaeus) sachsei (Albers, 1854) accepted as Mesembrinus sachsei (Albers, 1854) (unaccepted > superseded combination)
     49. Species Drymaeus (Drymaeus) schmidti F. Haas, 1955 accepted as Drymaeus marcapatensis Breure, 1979 (unaccepted > junior homonym, not Bulimus schmidti L. Pfeiffer, 1854)
     50. Species Drymaeus (Drymaeus) scitulus (Reeve, 1849) accepted as Mesembrinus scitulus (Reeve, 1849) (unaccepted > superseded combination)
     51. Species Drymaeus (Drymaeus) silvanus Zilch, 1953 accepted as Mesembrinus silvanus (Zilch, 1953) (unaccepted > superseded combination)
     52. Species Drymaeus (Drymaeus) subhybridus (da Costa, 1906) accepted as Mesembrinus pulcherrimus (H. Adams, 1867) (unaccepted > junior subjective synonym)
     53. Species Drymaeus (Drymaeus) trivittatus (Mousson, 1873) accepted as Drymaeus felix (L. Pfeiffer, 1862) (junior synonym)
     54. Species Drymaeus (Drymaeus) trujillensis (R. A. Philippi, 1867) accepted as Mesembrinus trujillensis (Philippi, 1867) (unaccepted > superseded combination)
     55. Species Drymaeus (Drymaeus) vespertinus (L. Pfeiffer, 1858) accepted as Mesembrinus vespertinus (L. Pfeiffer, 1858) (unaccepted > superseded combination)
     56. Species Drymaeus (Drymaeus) vexillum (W. Wood, 1828) accepted as Mesembrinus vexillum (W. Wood, 1828) (unaccepted > superseded combination)
     57. Species Drymaeus (Drymaeus) violaceus (Mousson, 1873) accepted as Drymaeus confluens (L. Pfeiffer, 1855) (junior synonym)
     58. Species Drymaeus (Drymaeus) ziegleri (L. Pfeiffer, 1847) accepted as Mesembrinus ziegleri (L. Pfeiffer, 1847) (unaccepted > superseded combination)
     59. Species Drymaeus (Drymaeus) zilchi F. Haas, 1955 accepted as Mesembrinus zilchi (F. Haas, 1955) (unaccepted > superseded combination)
     60. Species Drymaeus (Drymaeus) abruptus (Rolle, 1904) represented as Drymaeus abruptus (Rolle, 1904)
     61. Species Drymaeus (Drymaeus) acervatus (L. Pfeiffer, 1857) represented as Drymaeus acervatus (L. Pfeiffer, 1857)
     62. Species Drymaeus (Drymaeus) acuminatus S. I. Da Costa, 1906 represented as Drymaeus acuminatus S. I. Da Costa, 1906
     63. Species Drymaeus (Drymaeus) aequatorianus (E. A. Smith, 1877) represented as Drymaeus aequatorianus (E. A. Smith, 1877)
     64. Species Drymaeus (Drymaeus) albolabiatus (E. A. Smith, 1877) represented as Drymaeus albolabiatus (E. A. Smith, 1877)
     65. Species Drymaeus (Drymaeus) ambustus (Reeve, 1849) represented as Drymaeus ambustus (Reeve, 1849)
     66. Species Drymaeus (Drymaeus) andai Jousseaume, 1898 represented as Drymaeus andai Jousseaume, 1898
     67. Species Drymaeus (Drymaeus) angustus S. I. Da Costa, 1906 represented as Drymaeus angustus S. I. Da Costa, 1906
     68. Species Drymaeus (Drymaeus) arcuatostriatus (L. Pfeiffer, 1855) represented as Drymaeus arcuatostriatus (L. Pfeiffer, 1855)
     69. Species Drymaeus (Drymaeus) auris (L. Pfeiffer, 1866) represented as Drymaeus auris (L. Pfeiffer, 1866)
     70. Species Drymaeus (Drymaeus) aurisratti (R. A. Philippi, 1867) represented as Drymaeus aurisratti (R. A. Philippi, 1867)
     71. Species Drymaeus (Drymaeus) baezensis (Hidalgo, 1869) represented as Drymaeus baezensis (Hidalgo, 1869)
     72. Species Drymaeus (Drymaeus) baranguillanus (L. Pfeiffer, 1853) represented as Drymaeus baranguillanus (L. Pfeiffer, 1853)
     73. Species Drymaeus (Drymaeus) bartletti (H. Adams, 1867) represented as Drymaeus bartletti (H. Adams, 1867)
     74. Species Drymaeus (Drymaeus) basitorus F. Haas, 1951 represented as Drymaeus basitorus F. Haas, 1951
     75. Species Drymaeus (Drymaeus) beyerleanus (Hupé, 1857) represented as Drymaeus beyerleanus (Hupé, 1857)
     76. Species Drymaeus (Drymaeus) bivittatus (G. B. Sowerby I, 1833) represented as Drymaeus bivittatus (G. B. Sowerby I, 1833)
     77. Species Drymaeus (Drymaeus) bogotensis (L. Pfeiffer, 1855) represented as Drymaeus bogotensis (L. Pfeiffer, 1855)
     78. Species Drymaeus (Drymaeus) bolivarii (A. d'Orbigny, 1835) represented as Drymaeus bolivarii (A. d'Orbigny, 1835)
     79. Species Drymaeus (Drymaeus) bolivianus (L. Pfeiffer, 1846) represented as Drymaeus bolivianus (L. Pfeiffer, 1846)
     80. Species Drymaeus (Drymaeus) bourcieri (L. Pfeiffer, 1853) represented as Drymaeus bourcieri (L. Pfeiffer, 1853)
     81. Species Drymaeus (Drymaeus) brachysoma (A. d'Orbigny, 1835) represented as Drymaeus brachysoma (A. d'Orbigny, 1835)
     82. Species Drymaeus (Drymaeus) branneri F. Baker, 1914 represented as Drymaeus branneri F. Baker, 1914
     83. Species Drymaeus (Drymaeus) buckleyi (G. B. Sowerby III, 1895) represented as Drymaeus buckleyi (G. B. Sowerby III, 1895)
     84. Species Drymaeus (Drymaeus) canaliculatus (L. Pfeiffer, 1845) represented as Drymaeus canaliculatus (L. Pfeiffer, 1845)
     85. Species Drymaeus (Drymaeus) cantatus (Reeve, 1848) represented as Drymaeus cantatus (Reeve, 1848)
     86. Species Drymaeus (Drymaeus) castaneostrigatus Da Costa, 1906 represented as Drymaeus castaneostrigatus S. I. Da Costa, 1906
     87. Species Drymaeus (Drymaeus) castus (L. Pfeiffer, 1847) represented as Drymaeus castus (L. Pfeiffer, 1847)
     88. Species Drymaeus (Drymaeus) catenae F. Haas, 1952 represented as Drymaeus catenae F. Haas, 1952
     89. Species Drymaeus (Drymaeus) caucaensis (Da Costa, 1898) represented as Drymaeus caucaensis (S. I. Da Costa, 1898)
     90. Species Drymaeus (Drymaeus) chanchamayensis (Hidalgo, 1870) represented as Drymaeus chanchamayensis (Hidalgo, 1870)
     91. Species Drymaeus (Drymaeus) chiapasensis (L. Pfeiffer, 1866) represented as Drymaeus chiapasensis (L. Pfeiffer, 1866)
     92. Species Drymaeus (Drymaeus) chimborasensis (Reeve, 1848) represented as Drymaeus chimborasensis (Reeve, 1848)
     93. Species Drymaeus (Drymaeus) clarus (L. Pfeiffer, 1857) represented as Drymaeus clarus (L. Pfeiffer, 1857)
     94. Species Drymaeus (Drymaeus) coarctatus (L. Pfeiffer, 1845) represented as Drymaeus coarctatus (L. Pfeiffer, 1845)
     95. Species Drymaeus (Drymaeus) cognatus Pilsbry, 1901 represented as Drymaeus cognatus Pilsbry, 1901
     96. Species Drymaeus (Drymaeus) colimensis (Rolle, 1895) represented as Drymaeus colimensis (Rolle, 1895)
     97. Species Drymaeus (Drymaeus) comis (Preston, 1907) represented as Drymaeus comis (Preston, 1907) accepted as Drymaeus (Drymaeus) pealianus (I. Lea, 1838) represented as Drymaeus pealianus (I. Lea, 1838)
     98. Species Drymaeus (Drymaeus) confluens (L. Pfeiffer, 1855) represented as Drymaeus confluens (L. Pfeiffer, 1855)
     99. Species Drymaeus (Drymaeus) conicus S. I. Da Costa, 1907 represented as Drymaeus conicus S. I. Da Costa, 1907
     100. Species Drymaeus (Drymaeus) convexus (L. Pfeiffer, 1855) (alternative representation)
     101. Species Drymaeus (Drymaeus) costatus Breure & Vega-Luz, 2021 (alternative representation)
     102. Species Drymaeus (Drymaeus) dacostae (G. B. Sowerby III, 1892) (alternative representation)
     103. Species Drymaeus (Drymaeus) decoratus (I. Lea, 1838) (alternative representation)
     104. Species Drymaeus (Drymaeus) denticulus Breure & Borrero, 2019 (alternative representation)
     105. Species Drymaeus (Drymaeus) dombeyanus (L. Pfeiffer, 1842) (alternative representation)
     106. Species Drymaeus (Drymaeus) dunkeri (L. Pfeiffer, 1846) (alternative representation)
     107. Species Drymaeus (Drymaeus) duplexannulus Breure & Borrero, 2019 (alternative representation)
     108. Species Drymaeus (Drymaeus) elongatus (Röding, 1789) (alternative representation)
     109. Species Drymaeus (Drymaeus) elsteri S. I. Da Costa, 1901 (alternative representation)
     110. Species Drymaeus (Drymaeus) exoticus S. I. Da Costa, 1901 (alternative representation)
     111. Species Drymaeus (Drymaeus) expansus (L. Pfeiffer, 1848) (alternative representation)
     112. Species Drymaeus (Drymaeus) expatriatus (Preston, 1909) (alternative representation)
     113. Species Drymaeus (Drymaeus) extraneus (F. Haas, 1955) (alternative representation)
     114. Species Drymaeus (Drymaeus) fabrefactus (Reeve, 1848) (alternative representation)
     115. Species Drymaeus (Drymaeus) fairchildi Bequaert, 1949 (alternative representation)
     116. Species Drymaeus (Drymaeus) fallax (L. Pfeiffer, 1853) (alternative representation)
     117. Species Drymaeus (Drymaeus) felix (L. Pfeiffer, 1862) (alternative representation)
     118. Species Drymaeus (Drymaeus) fenestratus (L. Pfeiffer, 1846) (alternative representation)
     119. Species Drymaeus (Drymaeus) feriatus (Reeve, 1848) (alternative representation)
     120. Species Drymaeus (Drymaeus) flexuosus (L. Pfeiffer, 1853) (alternative representation)
     121. Species Drymaeus (Drymaeus) fordii Pilsbry, 1898 (alternative representation)
     122. Species Drymaeus (Drymaeus) fucatus (Reeve, 1848) (alternative representation)
     123. Species Drymaeus (Drymaeus) fusoides (A. d'Orbigny, 1835) (alternative representation)
     124. Species Drymaeus (Drymaeus) geometricus (L. Pfeiffer, 1846) (alternative representation)
     125. Species Drymaeus (Drymaeus) gibber F. Haas, 1949 (alternative representation)
     126. Species Drymaeus (Drymaeus) glaucostomus (Albers, 1852) (alternative representation)
     127. Species Drymaeus (Drymaeus) griffini F. Haas, 1955 (alternative representation)
     128. Species Drymaeus (Drymaeus) gueinzii (L. Pfeiffer, 1857) (alternative representation)
     129. Species Drymaeus (Drymaeus) hidalgoi (S. I. DaCosta, 1898) (alternative representation)
     130. Species Drymaeus (Drymaeus) hygrohylaeus (A. d'Orbigny, 1835) (alternative representation)
     131. Species Drymaeus (Drymaeus) icterostomus (E. von Martens, 1901) (alternative representation)
     132. Species Drymaeus (Drymaeus) inaequalis (L. Pfeiffer, 1857) (alternative representation)
     133. Species Drymaeus (Drymaeus) inca M. Smith, 1943 (alternative representation)
     134. Species Drymaeus (Drymaeus) inclinatus (L. Pfeiffer, 1862) (alternative representation)
     135. Species Drymaeus (Drymaeus) iniurius Breure & Borrero, 2019 (alternative representation)
     136. Species Drymaeus (Drymaeus) intermissus Breure & Borrero, 2019 (alternative representation)
     137. Species Drymaeus (Drymaeus) interpictus (E. von Martens, 1867) (alternative representation)
     138. Species Drymaeus (Drymaeus) josephus (Angas, 1878) (alternative representation)
     139. Species Drymaeus (Drymaeus) jousseaumei Dautzenberg, 1901 (alternative representation)
     140. Species Drymaeus (Drymaeus) lattrei (L. Pfeiffer, 1846) (alternative representation)
     141. Species Drymaeus (Drymaeus) laxostylus (Rolle, 1904) (alternative representation)
     142. Species Drymaeus (Drymaeus) leai Pilsbry, 1898 (alternative representation)
     143. Species Drymaeus (Drymaeus) lilacinus (Reeve, 1849) (alternative representation)
     144. Species Drymaeus (Drymaeus) luculentus Breure & Vega-Luz, 2021 (alternative representation)
     145. Species Drymaeus (Drymaeus) malleatus (DaCosta, 1898) (alternative representation)
     146. Species Drymaeus (Drymaeus) marcapatensis Breure, 1979 (alternative representation)
     147. Species Drymaeus (Drymaeus) megas Pilsbry, 1944 (alternative representation)
     148. Species Drymaeus (Drymaeus) megastomus J. J. Parodiz, 1963 (alternative representation)
     149. Species Drymaeus (Drymaeus) membielinus (Crosse, 1867) (alternative representation)
     150. Species Drymaeus (Drymaeus) morbidus (R. A. Philippi, 1867) (alternative representation)
     151. Species Drymaeus (Drymaeus) multiguttatus Weyrauch, 1964 (alternative representation)
     152. Species Drymaeus (Drymaeus) murrinus (Reeve, 1848) (alternative representation)
     153. Species Drymaeus (Drymaeus) narcissus (Albers, 1854) (alternative representation)
     154. Species Drymaeus (Drymaeus) notabilis S. I. Da Costa, 1906 (alternative representation)
     155. Species Drymaeus (Drymaeus) notatus S. I. Da Costa, 1906 (alternative representation)
     156. Species Drymaeus (Drymaeus) nystianus (L. Pfeiffer, 1853) (alternative representation)
     157. Species Drymaeus (Drymaeus) ochrocheilus (E. A. Smith, 1877) (alternative representation)
     158. Species Drymaeus (Drymaeus) orthostoma (E. A. Smith, 1877) (alternative representation)
     159. Species Drymaeus (Drymaeus) palassus Breure, 1981 (alternative representation)
     160. Species Drymaeus (Drymaeus) pamplonensis Pilsbry, 1939 (alternative representation)
     161. Species Drymaeus (Drymaeus) papyraceus (Mawe, 1823) (alternative representation)
     162. Species Drymaeus (Drymaeus) pealianus (I. Lea, 1838) (alternative representation)
     163. Species Drymaeus (Drymaeus) peelii (Reeve, 1859) (alternative representation)
     164. Species Drymaeus (Drymaeus) petasites (K. Miller, 1878) (alternative representation)
     165. Species Drymaeus (Drymaeus) planibasis Pilsbry, 1932 (alternative representation)
     166. Species Drymaeus (Drymaeus) poecilus (A. d'Orbigny, 1835) (alternative representation)
     167. Species Drymaeus (Drymaeus) protractus (L. Pfeiffer, 1855) (alternative representation)
     168. Species Drymaeus (Drymaeus) pseudelatus F. Haas, 1951 (alternative representation)
     169. Species Drymaeus (Drymaeus) pseudofusoides S. I. Da Costa, 1906 (alternative representation)
     170. Species Drymaeus (Drymaeus) punctatus S. I. Da Costa, 1907 (alternative representation)
     171. Species Drymaeus (Drymaeus) quadrifasciatus (Angas, 1878) (alternative representation)
     172. Species Drymaeus (Drymaeus) rabuti (Jousseaume, 1898) (alternative representation)
     173. Species Drymaeus (Drymaeus) regularis Fulton, 1905 (alternative representation)
     174. Species Drymaeus (Drymaeus) rhoadsi Pilsbry, 1932 (alternative representation)
     175. Species Drymaeus (Drymaeus) rosenbergi Da Costa, 1906 (alternative representation)
     176. Species Drymaeus (Drymaeus) rugistriatus F. Haas, 1952 (alternative representation)
     177. Species Drymaeus (Drymaeus) sanctaemarthae Pilsbry, 1901 (alternative representation)
     178. Species Drymaeus (Drymaeus) schmidti (L. Pfeiffer, 1854) (alternative representation)
     179. Species Drymaeus (Drymaeus) schunkei F. Haas, 1949 (alternative representation)
     180. Species Drymaeus (Drymaeus) scoliodes Dautzenberg, 1902 (alternative representation)
     181. Species Drymaeus (Drymaeus) selli (Preston, 1909) (alternative representation)
     182. Species Drymaeus (Drymaeus) semistriatus F. Haas, 1955 (alternative representation)
     183. Species Drymaeus (Drymaeus) serperastrum (Say, 1829) (alternative representation)
     184. Species Drymaeus (Drymaeus) serratus (L. Pfeiffer, 1855) (alternative representation)
     185. Species Drymaeus (Drymaeus) signifer (L. Pfeiffer, 1855) (alternative representation)
     186. Species Drymaeus (Drymaeus) similaris (J. Moricand, 1856) (alternative representation)
     187. Species Drymaeus (Drymaeus) smithii (Da Costa, 1898) (alternative representation)
     188. Species Drymaeus (Drymaeus) solidus (Preston, 1907) (alternative representation)
     189. Species Drymaeus (Drymaeus) sophiae Breure, 1979 (alternative representation)
     190. Species Drymaeus (Drymaeus) spadiceus Da Costa, 1906 (alternative representation)
     191. Species Drymaeus (Drymaeus) spectatus (Reeve, 1849) (alternative representation)
     192. Species Drymaeus (Drymaeus) strigatus (G. B. Sowerby I, 1833) (alternative representation)
     193. Species Drymaeus (Drymaeus) subeffusus (R. A. Philippi, 1869) (alternative representation)
     194. Species Drymaeus (Drymaeus) subinterruptus (L. Pfeiffer, 1853) (alternative representation)
     195. Species Drymaeus (Drymaeus) subsemiclausus (Petit de la Saussaye, 1843) (alternative representation)
     196. Species Drymaeus (Drymaeus) subventricosus S. I. Da Costa, 1901 (alternative representation)
     197. Species Drymaeus (Drymaeus) sykesi S. I. Da Costa, 1906 (alternative representation)
     198. Species Drymaeus (Drymaeus) tigrinus (S. I. Da Costa, 1898) (alternative representation)
     199. Species Drymaeus (Drymaeus) translucidus Weyrauch, 1967 (alternative representation)
     200. Species Drymaeus (Drymaeus) valentini Breure & Vega-Luz, 2020 (alternative representation)
     201. Species Drymaeus (Drymaeus) ventricosus (Preston, 1907) (alternative representation)
     202. Species Drymaeus (Drymaeus) verecundus Breure & Mogollón, 2019 (alternative representation)
     203. Species Drymaeus (Drymaeus) vicinus (Preston, 1907) (alternative representation)
     204. Species Drymaeus (Drymaeus) villavicioensis Breure, 1977 (alternative representation)
     205. Species Drymaeus (Drymaeus) volsus Fulton, 1907 (alternative representation)
     206. Species Drymaeus (Drymaeus) weeksi Pilsbry, 1926 (alternative representation)
     207. Species Drymaeus (Drymaeus) yapacanensis Breure, 1981 (alternative representation)
     208. Species Drymaeus (Drymaeus) zhorquinensis (Angas, 1879) (alternative representation)
     209. Species Drymaeus (Drymaeus) ziczac (Da Costa, 1898) (alternative representation)
     210. Species Drymaeus (Drymaeus) zingarensis Restrepo & Breure, 1987 (alternative representation)
     211. Species Drymaeus (Drymaeus) zoographica (A. d'Orbigny, 1835) (alternative representation)
446. Subgenus Drymaeus (Metadrymaeus) Pilsbry, 1926 (alternative representation)
     1. Species Drymaeus (Metadrymaeus) josephus (Angas, 1878) represented as Drymaeus josephus (Angas, 1878)
447. Species Drymaeus andai Jousseaume, 1898 (uncertain > taxon inquirendum)
448. Species Drymaeus boucardi S. I. Da Costa, 1907 (uncertain > unassessed)
449. Species Drymaeus clarus (L. Pfeiffer, 1857) (uncertain > taxon inquirendum)
450. Species Drymaeus curianensis (Reeve, 1849) (uncertain > taxon inquirendum)
451. Species Drymaeus debilis (Beck, 1837) (uncertain)
452. Species Drymaeus fairchildi Bequaert, 1949 (uncertain > unassessed)
453. Species Drymaeus lautus (A. Gould, 1856) (uncertain > taxon inquirendum)
454. Species Drymaeus morbidus (R. A. Philippi, 1867) (uncertain > taxon inquirendum)
455. Species Drymaeus prestoni S. I. Da Costa, 1906 (uncertain > unassessed)
456. Species Drymaeus pseudelatus F. Haas, 1951 (uncertain > taxon inquirendum)
457. Species Drymaeus quadrifasciatus Vernhout, 1914 (uncertain)

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