1. Subgenus Thyone (Sclerodactyla)
   1. Species Thyone (Sclerodactyla) braziliensis Verrill, 1868 accepted as Ocnus braziliensis (Verrill, 1868)
2. Subgenus Thyone (Stolus)
   1. Species Thyone (Stolus) chilensis Semper, 1868 accepted as Eucyclus chilensis (Semper, 1868) accepted as Athyonidium chilensis (Semper, 1868)
   2. Species Thyone (Stolus) mirabilis Ludwig, 1875 accepted as Havelockia versicolor (Semper, 1867)
   3. Species Thyone (Stolus) rigida Semper, 1867 accepted as Stolus buccalis (Stimpson, 1855)
   4. Species Thyone (Stolus) rosacea Semper, 1869 accepted as Staurothyone rosacea (Semper, 1869)
3. Subgenus Thyone (Thyone)
   1. Species Thyone (Thyone) suspecta Ludwig, 1875 accepted as Parathyone suspecta (Ludwig, 1875)
4. Subgenus Thyone (Thyonidium)
   1. Species Thyone (Thyonidium) Lechleri Lampert, 1885 accepted as Trachythyone lechleri (Lampert, 1885)
5. Species Thyone andrewsii (Farran, 1860)
6. Species Thyone anomala Östergren, 1898
7. Species Thyone aurea (Quoy & Gaimard, 1834)
8. Species Thyone avenusta Cherbonnier, 1970
9. Species Thyone bacescoi Cherbonnier, 1972
10. Species Thyone benti Deichmann, 1937
11. Species Thyone bicornis Ohshima, 1915
12. Species Thyone bidentata Deichmann, 1941
13. Species Thyone brasiliana Prata, Manso & Christoffersen, 2020
14. Species Thyone carens Cherbonnier, 1988
15. Species Thyone cherbonnieri Reys, 1959
16. Species Thyone comata Cherbonnier, 1988
17. Species Thyone crassidisca Pawson & Miller, 1981
18. Species Thyone crebrapodia Cherbonnier, 1988
19. Species Thyone curvata Lampert, 1885
20. Species Thyone deichmannae Madsen, 1941
21. Species Thyone discolor Sluiter, 1901
22. Species Thyone dura Koehler & Vaney, 1908
23. Species Thyone flindersi O'Loughlin in O'Loughlin, Barmos & VandenSpiegel, 2012
24. Species Thyone florianoi Martins & Tavares, 2018
25. Species Thyone fusca Pearson, 1903
26. Species Thyone fusus (O.F. Müller, 1776)
27. Species Thyone gadeana Perrier R., 1898
28. Species Thyone grisea Clark, 1938
29. Species Thyone guillei Cherbonnier, 1988
30. Species Thyone herberti Thandar & Rajpal, 1999
31. Species Thyone hirta Cherbonnier, 1970
32. Species Thyone imperfecta (Cherbonnier, 1970)
33. Species Thyone inermis Heller, 1868
34. Species Thyone infusca Cherbonnier, 1954
35. Species Thyone joshuai O'Loughlin in O'Loughlin, Barmos & VandenSpiegel, 2012
36. Species Thyone kerkosa O'Loughlin in O'Loughlin, Barmos & VandenSpiegel, 2012
37. Species Thyone kyusyuensis Yamana, Ogawa & Ohtsuka in Yamana et al. 2021
38. Species Thyone liaoi Yamana, Ogawa & Ohtsuka in Yamana et al. 2021
39. Species Thyone longicornis Cherbonnier, 1988
40. Species Thyone micra Clark, 1938
41. Species Thyone montoucheti Tommasi, 1971
42. Species Thyone nigra Joshua & Creed, 1915
43. Species Thyone okeni Bell, 1884
44. Species Thyone papuensis Théel, 1886
45. Species Thyone pawsoni Tommasi, 1972
46. Species Thyone pedata Semper, 1867
47. Species Thyone pohaiensis Liao, 1986
48. Species Thyone polybranchia Östergren, 1898
49. Species Thyone profusus Cherbonnier & Féral, 1981
50. Species Thyone propinqua Cherbonnier, 1970
51. Species Thyone purpureopunctata Liao & Pawson, 2001
52. Species Thyone roscovita Hérouard, 1889
53. Species Thyone sinensis Liao & Pawson, 2001
54. Species Thyone sineturra Cherbonnier, 1988
55. Species Thyone spenceri O'Loughlin in O'Loughlin, Barmos & VandenSpiegel, 2012
56. Species Thyone spinifera Liao in Liao & Clark, 1995
57. Species Thyone strangeri Deichmann, 1941
58. Species Thyone susamiensis Yamana, Hirai & Hirashima, 2015
59. Species Thyone tanyspiera Pawson & Miller, 1988
60. Species Thyone theeli Rowe in Rowe & Gates, 1995
61. Species Thyone tourvillei O'Loughlin in O'Loughlin, Barmos & VandenSpiegel, 2012
62. Species Thyone toyoshiomaruae Yamana, Ogawa & Ohtsuka in Yamana et al. 2021
63. Species Thyone vadosa Cherbonnier, 1988
64. Species Thyone venusta Selenka, 1868
65. Species Thyone venustella Ludwig & Heding, 1935
66. Species Thyone villosa Semper, 1867
67. Species Thyone vitrea Sluiter, 1901
68. Species Thyone waltinhoi Martins & Souto, 2018
69. Species Thyone adinopoda Pawson & Miller, 1981 accepted as Sclerothyone adinopoda (Pawson & Miller, 1981) (unaccepted > superseded combination)
70. Species Thyone alba Clark, 1938 accepted as Thyone dura Koehler & Vaney, 1908
71. Species Thyone anomula Massin, 1987 accepted as Thyone anomala Östergren, 1898 (unaccepted > unavailable name, misspelling and incorrect attribution by Thandar & Rajpal 1999 of T. anomala Ostergren discussed in Massin 1987)
72. Species Thyone articulata Vaney, 1908 accepted as Thyonina articulata (Vaney, 1908)
73. Species Thyone axiologa Clark, 1938 accepted as Stolus axiologa (H.L. Clark, 1938)
74. Species Thyone belli Ludwig, 1886 accepted as Pseudothyone belli (Ludwig, 1886)
75. Species Thyone brevidentis Hutton, 1872 accepted as Squamocnus brevidentis (Hutton, 1872)
76. Species Thyone briareus (Lesueur, 1824) accepted as Holothuria briareus Lesueur, 1824 accepted as Sclerodactyla briareus (Lesueur, 1824)
77. Species Thyone buccalis Stimpson, 1855 accepted as Stolus buccalis (Stimpson, 1855)
78. Species Thyone calcarea Pearson, 1903 accepted as Havelockia versicolor (Semper, 1867)
79. Species Thyone castanea Lampert, 1889 accepted as Thyone papuensis Théel, 1886
80. Species Thyone caudata Hutton, 1872 accepted as Pentadactyla longidentis (Hutton, 1872)
81. Species Thyone ceciliae Domantay, 1953 (unaccepted > nomen nudum)
82. Species Thyone clarki Domantay, 1953 (unaccepted > nomen nudum)
83. Species Thyone cognata (Lampert, 1885) accepted as Stolus cognatus (Lampert, 1885) (superseded combination)
84. Species Thyone colnettensis Domantay, 1953 (unaccepted > nomen nudum)
85. Species Thyone constituta Sluiter, 1910 accepted as Phyllophorus (Urodemella) occidentalis (Ludwig, 1875) accepted as Euthyonidiella occidentalis (Ludwig, 1875)
86. Species Thyone cunninghami Bell, 1883 accepted as Hemioedema spectabilis (Ludwig, 1883)
87. Species Thyone elegans Norman, 1869 accepted as Havelockia inermis (Heller, 1868) accepted as Thyone inermis Heller, 1868
88. Species Thyone festina Koehler & Vaney, 1908 accepted as Havelockia festina (Koehler & Vaney, 1908)
89. Species Thyone flexus Hodge, 1865 accepted as Thyone fusus (O.F. Müller, 1776)
90. Species Thyone floccosa Norman, 1864 (unaccepted > nomen nudum)
91. Species Thyone floridana Domantay, 1953 (unaccepted > nomen nudum)
92. Species Thyone glasselli Deichmann, 1936 accepted as Athyone glasselli (Deichmann, 1936)
93. Species Thyone hassleri Théel, 1886 accepted as Trachythyone lechleri (Lampert, 1885)
94. Species Thyone hornelli Pearson, 1903 accepted as Phyllophorus (Urodemella) brocki Ludwig, 1888 accepted as Phyllophorus brocki Ludwig, 1888
95. Species Thyone imbricata Ohshima, 1915 accepted as Stereoderma imbricata (Ohshima, 1915)
96. Species Thyone longidentis Hutton, 1872 accepted as Pentadactyla longidentis (Hutton, 1872)
97. Species Thyone lugubris Deichmann, 1939 accepted as Pachythyone lugubris (Deichmann, 1939)
98. Species Thyone meridionalis Bell, 1883 accepted as Hemioedema spectabilis (Ludwig, 1883)
99. Species Thyone mexicana Deichmann, 1946 accepted as Allothyone mexicana (Deichmann, 1946)
100. Species Thyone micropunctata Sluiter, 1910 accepted as Pseudothyone belli (Ludwig, 1886)
101. Species Thyone minuta H.L. Clark, 1938 accepted as Stolus minutus (H.L. Clark, 1938)
102. Species Thyone montereyensis (Deichmann, 1938) accepted as Pentamera montereyensis Deichmann, 1938
103. Species Thyone multipes Augustin, 1908 accepted as Allothyone multipes (Augustin, 1908)
104. Species Thyone muricata Lampert, 1886 [non Studer, 1876] accepted as Heterocucumis steineni (Ludwig, 1898) (Misidentification)
105. Species Thyone neofusus Deichmann, 1941 accepted as Sclerothyone neofusus (Deichmann, 1941) (unaccepted > superseded combination)
106. Species Thyone nozawai accepted as Sclerothyone nozawai (Mitsukuri, 1912) (unaccepted > superseded combination)
107. Species Thyone panamensis Ludwig, 1886 accepted as Neothyone panamensis (Ludwig, 1886) accepted as Lisacucumis panamensis (Ludwig, 1886)
108. Species Thyone papillata Sluiter, 1887 accepted as Stolus papillatus (Sluiter, 1887)
109. Species Thyone parafusus Deichmann, 1941 accepted as Stolus parafusus (Deichmann, 1941)
110. Species Thyone parva Ohshima, 1915 accepted as Paracucumaria parva (Ohshima, 1915)
111. Species Thyone perforata Clark, 1932 accepted as Phyllophorus (Phyllophorella) perforata (H.L. Clark, 1932) represented as Phyllophorella perforata (Clark, 1932)
112. Species Thyone perissa Clark, 1938 accepted as Massinium magnum (Ludwig, 1882)
113. Species Thyone pervicax Théel, 1886 accepted as Thyonella pervicax (Théel, 1886)
114. Species Thyone pituitosa Sluiter, 1901 accepted as Havelockia pituitosa (Sluiter, 1901)
115. Species Thyone portlockii Forbes, 1841 accepted as Thyonidium drummondii (Thompson, 1840) (synonym)
116. Species Thyone poucheti Barrois, 1882 accepted as Pseudothyone raphanus (Düben & Koren, 1846) (synonym)
117. Species Thyone proceracorona Cherbonnier, 1952 accepted as Thyone aurea (Quoy & Gaimard, 1834)
118. Species Thyone pseudofusus Deichmann, 1930 accepted as Stolus pseudofusus (Deichmann, 1930)
119. Species Thyone punctata Ohshima, 1915 accepted as Stolus punctatus (Ohshima, 1915)
120. Species Thyone quadruperforata Cherbonnier, 1954 accepted as Havelockia quadruperforata (Cherbonnier, 1954) (unaccepted > superseded combination)
121. Species Thyone raphanus Düben & Koren, 1846 accepted as Pseudothyone raphanus (Düben & Koren, 1846) (synonym)
122. Species Thyone recurvata Théel, 1886 accepted as Trachythyone muricata Studer, 1876 (junior synonym)
123. Species Thyone rubra Clark, 1901 accepted as Pachythyone rubra (Clark, 1901)
124. Species Thyone sabanillaensis Deichmann, 1930 accepted as Thyonella sabanillaensis (Deichmann, 1930)
125. Species Thyone sacellus (Selenka, 1867) accepted as Thyone buccalis Stimpson, 1855 accepted as Stolus buccalis (Stimpson, 1855)
126. Species Thyone sargassi Lampert, 1889 accepted as Staurothyone rosacea (Semper, 1869)
127. Species Thyone scabra Verrill, 1873 accepted as Havelockia scabra (Verrill, 1873)
128. Species Thyone scotiae Vaney, 1906 accepted as Crucella scotiae (Vaney, 1906)
129. Species Thyone serratus Britten, 1910 accepted as Thyone aurea (Quoy & Gaimard, 1834)
130. Species Thyone serrifera Östergren, 1898 accepted as Pseudothyone serrifera (Östergren, 1898) (synonym)
131. Species Thyone similis Ludwig, 1886 accepted as Neothyone gibber (Selenka, 1867) accepted as Lisacucumis gibber (Selenka, 1867)
132. Species Thyone sluiteri Lampert, 1889 accepted as Phyllophorus (Urodemella) proteus Bell, 1884 accepted as Phyllophorus proteus Bell, 1884
133. Species Thyone solida Deichmann, 1930 accepted as Euthyonacta solida (Deichmann, 1930)
134. Species Thyone spadix Sluiter, 1901 accepted as Allothyone spadix (Sluiter, 1901)
135. Species Thyone spectabilis Ludwig, 1883 accepted as Hemioedema spectabilis (Ludwig, 1883)
136. Species Thyone subvillosa Hérouard, 1889 accepted as Thyone fusus (O.F. Müller, 1776) (synonym)
137. Species Thyone surinamensis Semper, 1867 accepted as Parathyone surinamensis (Semper, 1867)
138. Species Thyone tanyspeira Pawson, 1976 accepted as Thyone tanyspiera Pawson & Miller, 1988 (misspelling and misattribution)
139. Species Thyone tenella Selenka, 1867 accepted as Sclerodactyla briareus (Lesueur, 1824)
140. Species Thyone trita Sluiter, 1910 accepted as Euthyonidiella trita (Sluiter, 1910)
141. Species Thyone turricata Vaney, 1906 accepted as Paracucumis turricata (Vaney, 1906)
142. Species Thyone turrissolida Cherbonnier, 1954 accepted as Thyone aurea (Quoy & Gaimard, 1834)
143. Species Thyone uniannulata Sluiter, 1914 accepted as Havelockia uniannulata (Sluiter, 1914) accepted as Stolus uniannulatus (Sluiter, 1914)
144. Species Thyone unisemita (Stimpson, 1851) accepted as Stereoderma unisemita (Stimpson, 1851)
145. Species Thyone van Kampeni Sluiter, 1914 accepted as Havelockia vankampeni (Sluiter, 1914)
146. Species Thyone vercoi Joshua & Creed, 1915 accepted as Phyllostauros vercoi (Joshua & Creed, 1915)
147. Species Thyone wahrbergi Madsen, 1941 accepted as Thyone gadeana Perrier R., 1898 (synonym)
148. Species Thyone ceciliae Domantay, 1961 (uncertain > nomen dubium)
149. Species Thyone clarki Domantay, 1958 (uncertain > nomen dubium)
150. Species Thyone colnettensis Domantay, 1961 (uncertain > nomen dubium)
151. Species Thyone floridana Domantay, 1958 (uncertain > nomen dubium)

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