1. Species Carychium achimszulci Stworzewicz, 1999 †
2. Species Carychium antiquum A. Braun, 1851 †
3. Species Carychium arboreum D. C. Dourson, 2012
4. Species Carychium asprolamellosum W. Yu, 1983 †
5. Species Carychium bachi Kadolsky, 2020 †
6. Species Carychium balianum Fulton, 1899
7. Species Carychium belizeense Jochum & Weigand, 2017
8. Species Carychium berellense de Laubrière & Carez, 1881 †
9. Species Carychium bermudense Gulick, 1904
10. Species Carychium berthae (Halaváts, 1902) †
11. Species Carychium biondii Paulucci, 1882
12. Species Carychium clappi Hubricht, 1959
13. Species Carychium conforme De Stefani, 1880 †
14. Species Carychium costaricanum E. von Martens, 1898
15. Species Carychium crassum Sacco, 1886 †
16. Species Carychium cylindroides Staadt, 1913 †
17. Species Carychium cymatoplax Pilsbry, 1901
18. Species Carychium euboicum Schütt, 1988 †
19. Species Carychium exiguum (Say, 1822)
20. Species Carychium exile H. C. Lea, 1842
21. Species Carychium fischeri O. Boettger, 1903 †
22. Species Carychium floridanum G. H. Clapp, 1918
23. Species Carychium geisserti Schlickum & Strauch, 1978 †
24. Species Carychium gibbum F. Sandberger, 1875 †
25. Species Carychium gozhiki Prisyazhnyuk, 1974 †
26. Species Carychium hachijoensis Pilsbry, 1902
27. Species Carychium hardiei Jochum & Weigand, 2017
28. Species Carychium hellenicum Bank & E. Gittenberger, 1985
29. Species Carychium hypermeces Cossmann, 1889 †
30. Species Carychium ibazoricum Bank & E. Gittenberger, 1985
31. Species Carychium indicum W. H. Benson, 1849
32. Species Carychium jardineanum (Chitty, 1853)
33. Species Carychium javanum Möllendorff, 1897
34. Species Carychium jochumae Auffenberg & Páll-Gergely, 2022
35. Species Carychium khasiacum Godwin-Austen, 1876
36. Species Carychium lederi O. Boettger, 1880
37. Species Carychium loheri Möllendorff, 1898
38. Species Carychium mariae Paulucci, 1878
39. Species Carychium mexicanum Pilsbry, 1891
40. Species Carychium minimum O. F. Müller, 1774
41. Species Carychium moenanum Wenz, 1917 †
42. Species Carychium munieri Briart & Cornet, 1887 †
43. Species Carychium nannodes G. H. Clapp, 1905
44. Species Carychium nashuaense Jochum, H. G. Lee & Portell, 2023 †
45. Species Carychium nincki Cossmann, 1913 †
46. Species Carychium nipponense Pilsbry & Y. Hirase, 1904
47. Species Carychium noduliferum Reinhardt, 1877
48. Species Carychium nouleti Bourguignat, 1857 †
49. Species Carychium occidentale Pilsbry, 1891
50. Species Carychium pachychilus F. Sandberger, 1872 †
51. Species Carychium paganettii F. Zimmermann, 1925
52. Species Carychium panamaense Jochum, 2018
53. Species Carychium parietidentatum (N. K. Das & Aravind, 2021)
54. Species Carychium pessimum Pilsbry, 1901
55. Species Carychium pseudotetrodon Strauch, 1977 †
56. Species Carychium rhenanum Strauch, 1977 †
57. Species Carychium riparium Hubricht, 1978
58. Species Carychium rufolabiatum De Stefani, 1880 †
59. Species Carychium sandbergeri Handmann, 1887 †
60. Species Carychium schlickumi Strauch, 1977 †
61. Species Carychium sibiricum Westerlund, 1897
62. Species Carychium starobogatovi Steklov, 1966 †
63. Species Carychium stworzewiczae Harzhauser & Neubauer, 2018 †
64. Species Carychium stygium Call, 1897
65. Species Carychium suevicum O. Boettger, 1877 †
66. Species Carychium tetrodon Paladilhe, 1873 †
67. Species Carychium thailandicum J. B. Burch & Panha, 2002
68. Species Carychium tianmushanense D.-N. Chen, 1992
69. Species Carychium tridentatum (Risso, 1826)
70. Species Carychium vagum Kadolsky, 2020 †
71. Species Carychium zarzaae Jochum & Weigand, 2017
72. Subgenus Carychium (Carychiella) Strauch, 1977 accepted as Carychiella Strauch, 1977
    1. Species Carychium (Carychiella) eumicron Bourguignat, 1857 † accepted as Carychiella minutissima (A. Braun, 1851) † (incorrect subsequent spelling; junior objective synonym)
73. Subgenus Carychium (Carychiopsis) F. Sandberger, 1872 † accepted as Carychiopsis F. Sandberger, 1872 † (unaccepted > superseded rank)
    1. Species Carychium (Carychiopsis) cairocurbum Villatte, 1979 † accepted as Carychiopsis cairocurbum (Villatte, 1979) † (unaccepted > superseded combination)
74. Subgenus Carychium (Saraphia) Risso, 1826 accepted as Carychium O. F. Müller, 1773 (junior synonym)
    1. Species Carychium (Saraphia) geisserti Schlickum & Strauch, 1978 † represented as Carychium geisserti Schlickum & Strauch, 1978 †
    2. Species Carychium (Saraphia) pseudotetrodon Strauch, 1977 † represented as Carychium pseudotetrodon Strauch, 1977 †
    3. Species Carychium (Saraphia) schlickumi Strauch, 1977 † represented as Carychium schlickumi Strauch, 1977 †
75. Species Carychium alpestre Freyer, 1855 accepted as Zospeum alpestre (Freyer, 1855) (original combination)
76. Species Carychium amoenum Frauenfeld, 1856 accepted as Zospeum amoenum (Frauenfeld, 1856) (original combination)
77. Species Carychium boysianum W. H. Benson, 1864 accepted as Carychium indicum W. H. Benson, 1849 (unaccepted > junior subjective synonym)
78. Species Carychium broti [sic] † accepted as Carychium brotianum de Loriol, 1865 † (unaccepted > misspelling)
79. Species Carychium cochlea S. Studer, 1820 accepted as Acicula lineata (Draparnaud, 1801) (junior synonym)
80. Species Carychium coloratum Bourguignat, 1881 † accepted as Carychium nouleti Bourguignat, 1857 † (unaccepted > junior subjective synonym)
81. Species Carychium constrictum Deshayes, 1863 † accepted as Ovicarychium michelini (de Boissy, 1848) † (unaccepted > junior subjective synonym)
82. Species Carychium costatum Hubricht, 1951 accepted as Carychium clappi Hubricht, 1959 (replacement name)
83. Species Carychium costatum Freyer, 1855 accepted as Zospeum costatum (Freyer, 1855) (original combination)
84. Species Carychium costulatum F. Sandberger, 1862 † accepted as Carychiopsina costulata (F. Sandberger, 1862) † (unaccepted > superseded combination)
85. Species Carychium crossei Denainvilliers, 1875 † accepted as Carychiella crossei (Denainvilliers, 1875) † (unaccepted > superseded combination)
86. Species Carychium delocrei Michaud, 1855 † accepted as Marinula delocrei (Michaud, 1855) † (unaccepted > superseded combination)
87. Species Carychium eumicron Bourguignat, 1857 † accepted as Carychiella eumicrum (Bourguignat, 1857) † accepted as Carychiella minutissima (A. Braun, 1851) † (incorrect subsequent spelling; superseded combination)
88. Species Carychium eumicrum Bourguignat, 1857 † accepted as Carychiella minutissima (A. Braun, 1851) † (unaccepted > junior objective synonym)
89. Species Carychium euphaeum Bourguignat, 1857 accepted as Carychium exiguum (Say, 1822)
90. Species Carychium eurabdium Bourguignat, 1864 † accepted as Carychiopsina costulata (F. Sandberger, 1862) † (unaccepted > junior objective synonym)
91. Species Carychium existelium Bourguignat, 1857 accepted as Carychium exiguum (Say, 1822)
92. Species Carychium filicosta Morelet, 1867 accepted as Silvigulella filicosta (Morelet, 1867) (unaccepted > superseded combination)
93. Species Carychium frauenfeldii Freyer, 1855 accepted as Zospeum frauenfeldii (Freyer, 1855) (original combination)
94. Species Carychium freyeri (F. J. Schmidt, 1849) accepted as Zospeum freyeri (F. J. Schmidt, 1849)
95. Species Carychium gerstfeldti Schlesch, 1938 accepted as Carychium sibiricum Westerlund, 1897 (junior synonym)
96. Species Carychium gigas A. Férussac, 1827 accepted as Huttonella bicolor (T. Hutton, 1834) accepted as Gulella bicolor (T. Hutton, 1834) (nomen oblitum)
97. Species Carychium irtyschensis Steklov † (unaccepted > nomen nudum)
98. Species Carychium larteti Bourguignat, 1881 † accepted as Carychium nouleti Bourguignat, 1857 † (unaccepted > junior subjective synonym)
99. Species Carychium lautum Frauenfeld, 1854 accepted as Zospeum lautum (Frauenfeld, 1854) (original combination)
100. Species Carychium lineatum C. Pfeiffer, 1828 accepted as Platyla polita (W. Hartmann, 1840) (preoccupied)
101. Species Carychium majus O. Boettger, 1870 † accepted as Carychiella eumicrum (Bourguignat, 1857) † accepted as Carychiella minutissima (A. Braun, 1851) † (unaccepted > junior subjective synonym)
102. Species Carychium marinae Steklov, 1966 † accepted as Carychiella marinae (Steklov, 1966) † (unaccepted > superseded combination)
103. Species Carychium michaudi (de Boissy, 1848) † accepted as Carychiopsis michaudi (de Boissy, 1848) † (unaccepted > superseded combination)
104. Species Carychium michelini (de Boissy, 1848) † accepted as Ovicarychium michelini (de Boissy, 1848) † (unaccepted > superseded combination)
105. Species Carychium milneedwardsi Bourguignat, 1881 † accepted as Carychium nouleti Bourguignat, 1857 † (unaccepted > junior subjective synonym)
106. Species Carychium minutissimum A. Braun, 1851 † accepted as Carychiella minutissima (A. Braun, 1851) † (unaccepted > superseded combination)
107. Species Carychium nanum F. Sandberger, 1858 † accepted as Carychiella eumicrum (Bourguignat, 1857) † accepted as Carychiella minutissima (A. Braun, 1851) † (unaccepted > junior subjective synonym)
108. Species Carychium nuvium Clessin, 1912 † accepted as Carychiella minutissima (A. Braun, 1851) † (unaccepted > junior subjective synonym)
109. Species Carychium obesum Frauenfeld, 1854 accepted as Zospeum obesum (Frauenfeld, 1854) (original combination)
110. Species Carychium ovatum F. Sandberger, 1880 † accepted as Carychium minimum O. F. Müller, 1774 (unaccepted > junior subjective synonym)
111. Species Carychium perexiguum F. C. Baker, 1938 † accepted as Carychium exiguum (Say, 1822) (unaccepted > junior subjective synonym)
112. Species Carychium personatum Michaud, 1831 accepted as Myosotella denticulata (Montagu, 1803) accepted as Myosotella myosotis (Draparnaud, 1801) (synonym)
113. Species Carychium plicatum Steklov, 1966 † accepted as Carychium pachychilus F. Sandberger, 1872 † (unaccepted > junior subjective synonym, tentative junior synonym)
114. Species Carychium primitivum Schileyko, 1967 accepted as Carychium lederi O. Boettger, 1880 (junior synonym)
115. Species Carychium puisseguri Truc, 1972 † accepted as Carychiella puisseguri (Truc, 1972) † (unaccepted > superseded combination)
116. Species Carychium reticulatum Hauffen, 1856 accepted as Carychium schmidtii Frauenfeld, 1854 accepted as Zospeum schmidtii (Frauenfeld, 1854) (junior synonym)
117. Species Carychium scalaris (W. H. Benson, 1864) accepted as Coilostele scalaris W. H. Benson, 1864 (unaccepted > superseded combination)
118. Species Carychium schmidtii Frauenfeld, 1854 accepted as Zospeum schmidtii (Frauenfeld, 1854) (original combination)
119. Species Carychium sommeri C. S. Ferreira & Coelho, 1971 † accepted as Cecilioides sommeri (C. S. Ferreira & Coelho, 1971) † (unaccepted > superseded combination)
120. Species Carychium sparnacense Deshayes, 1863 † accepted as Ovicarychium sparnacense (Deshayes, 1863) † (unaccepted > superseded combination)
121. Species Carychium spectabile Rossmässler, 1839 accepted as Renea spectabilis (Rossmässler, 1839) (original combination)
122. Species Carychium spelaeum Rossmässler, 1839 accepted as Zospeum spelaeum (Rossmässler, 1839) (original combination)
123. Species Carychium surai Stworzewicz, 1999 † accepted as Carychiopsina surai (Stworzewicz, 1999) † (unaccepted > superseded combination)
124. Species Carychium undulatum Leach, 1814 accepted as Plekocheilus aurissileni (Born, 1780)
125. Subgenus Carychium (Carychium) O. F. Müller, 1773 represented as Carychium O. F. Müller, 1773
     1. Species Carychium (Carychium) galli Salvador, 2015 † accepted as Carychium gibbum F. Sandberger, 1875 † (unaccepted > junior subjective synonym)
     2. Species Carychium (Carychium) rhenanum Strauch, 1977 † represented as Carychium rhenanum Strauch, 1977 †
126. Subgenus Carychium (Tainocarychium) Schütt, 1988 † represented as Carychium O. F. Müller, 1773
     1. Species Carychium (Tainocarychium) euboicum Schütt, 1988 † represented as Carychium euboicum Schütt, 1988 †
127. Species Carychium apathyi Gaál, 1910 † (uncertain > nomen dubium)
128. Species Carychium bouryi de Morgan, 1917 † (uncertain > nomen dubium)
129. Species Carychium brotianum de Loriol, 1865 † (uncertain > taxon inquirendum)
130. Species Carychium cholnokyi Gaál, 1910 † (uncertain > nomen dubium)
131. Species Carychium menkeanum C. Pfeiffer, 1821 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
132. Species Carychium minusculum Gredler, 1887 (uncertain > taxon inquirendum)
133. Species Carychium pulchellum Freyer, 1855 (uncertain > taxon inquirendum)
134. Species Carychium pygmaeum Michaud, 1831 (uncertain > taxon inquirendum)
135. Species Carychium vindobonense (Handmann, 1882) † (uncertain > nomen dubium)

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