1. Subgenus Cythereis (Auris) Neviani, 1928 †
   1. Species Cythereis (Auris) micrometrica Neviani, 1928 †
   2. Species Cythereis (Auris) distinguenda Neviani, 1928 † accepted as Urocythereis distinguenda (Neviani, 1928) † (superseded combination)
   3. Species Cythereis (Auris) haueri (Reuss, 1850) Neviani, 1928 † accepted as Mutilus haueri (Reuss, 1850) † (superseded combination)
   4. Species Cythereis (Auris) marsupia Neviani, 1928 † accepted as  † (new combination)
   5. Species Cythereis (Auris) similis (Reuss, 1850) Neviani, 1928 † accepted as Aurila similis (Reuss, 1850) Cernajsek, 1971 † (superseded combination)
   6. Species Cythereis (Auris) subspeyeri Neviani, 1928 † accepted as  † (new combination)
   7. Species Cythereis (Auris) villosa (Sars, 1866) accepted as Hemicythere villosa (Sars, 1866) (superseded combination)
2. Subgenus Cythereis (Cylindrus) Neviani, 1928 †
3. Subgenus Cythereis (Cythereis) Jones, 1849
   1. Species Cythereis (Cythereis) aurita Skogsberg, 1928 accepted as Radimella aurita (Skogsberg, 1928) (unaccepted > superseded combination, superseded original combination)
   2. Species Cythereis (Cythereis) discophora Skogsberg, 1928 accepted as Meridionalicythere discophora (Skogsberg, 1928) (superseded original combination)
   3. Species Cythereis (Cythereis) ephippiata Skogsberg, 1928 accepted as Falklandia ephippiata (Skogsberg, 1928) (unaccepted > superseded combination, superseded original combination)
   4. Species Cythereis (Cythereis) frequens Skogsberg, 1928 accepted as Aurila frequens (Skogsberg, 1928)
   5. Species Cythereis (Cythereis) glauca Skogsberg, 1928 accepted as Radimella glauca (Skogsberg, 1928) (new combination)
   6. Species Cythereis (Cythereis) grekovi Damotte, 1962 † accepted as Limburgina grekovi (Damotte, 1962) Babinot, Colin & Damotte, 1985 † accepted as Aysegulina grekovi (Damotte, 1962) † (new combination)
   7. Species Cythereis (Cythereis) longiductus Skogsberg, 1928 accepted as Patagonacythere longiducta (Skogsberg, 1928) (superseded original combination)
   8. Species Cythereis (Cythereis) megalodiscus Skogsberg, 1928 accepted as Meridionalicythere megalodiscus (Skogsberg, 1928) (superseded original combination)
   9. Species Cythereis (Cythereis) mesodiscus Skogsberg, 1928 accepted as Meridionalicythere mesodiscus (Skogsberg, 1928) (superseded original combination)
   10. Species Cythereis (Cythereis) montereyensis Skogsberg, 1928 accepted as Aurila montereyensis (Skogsberg, 1928) (new combination)
   11. Species Cythereis (Cythereis) pacifica Skogsberg, 1928 accepted as Radimella pacifica (Skogsberg, 1928) (new combination)
   12. Species Cythereis (Cythereis) recurvirostra Skogsberg, 1928 accepted as Austroaurila recurvirostra (Skogsberg, 1928) (superseded original combination)
   13. Species Cythereis (Cythereis) taeniata Skogsberg, 1928 accepted as Meridionalicythere taeniata (Skogsberg, 1928) (superseded original combination)
   14. Species Cythereis (Cythereis) theeli Skogsberg, 1928 accepted as Austroaurila theeli (Skogsberg, 1928) (superseded original combination)
   15. Species Cythereis (Cythereis) platycopa Skogsberg, 1928 represented as Cythereis platycopa Skogsberg, 1928
4. Subgenus Cythereis (Fimbria) Neviani, 1928 †
5. Subgenus Cythereis (Hemicythereis)
   1. Species Cythereis (Hemicythereis) albomaculata (Baird, 1838) accepted as Heterocythereis albomaculata (Baird, 1838) (superseded recombination)
   2. Species Cythereis (Hemicythereis) concinna (Jones, 1857) Blake, 1933 † accepted as Elofsonella concinna (Jones, 1857) Pokorny, 1955 (superseded combination)
6. Subgenus Cythereis (Sacculus) Neviani, 1928 †
   1. Species Cythereis (Sacculus) tetragibbosa Neviani, 1928 †
   2. Species Cythereis (Sacculus) trigibbosa Neviani, 1928 † accepted as  † (new combination)
7. Species Cythereis abrarmus Munsey, 1953 †
8. Species Cythereis afroreticulata Majoran, 1989 †
9. Species Cythereis agulhasensis Dingle, 1971 †
10. Species Cythereis akeezeensis Neufville, 1973 †
11. Species Cythereis alabamensis Howe & Pyeatt in Howe & Garrett, 1934 †
12. Species Cythereis alderi (Brady, 1869)
13. Species Cythereis alexanderorum Skinner, 1956 †
14. Species Cythereis amnicola (Sars, 1887)
15. Species Cythereis arachis Lucas, 1931
16. Species Cythereis ascolii Puri, 1963
17. Species Cythereis audei (Brady, 1869)
18. Species Cythereis australis Baird, 1850
19. Species Cythereis bastropensis Stephenson, 1946 †
20. Species Cythereis bensoni Yasuhara, Hunt, Okahashi & Brandão, 2015 †
21. Species Cythereis bialata Howe, 1951 †
22. Species Cythereis bigrandis Majoran, 1989 †
23. Species Cythereis bodjonegoroensis Kingma, 1948 †
24. Species Cythereis bosquetitina Coryell, 1963 †
25. Species Cythereis bouvieri Daday, 1908
26. Species Cythereis brooksi Holden, 1964 †
27. Species Cythereis bursilloides Stadnichenko, 1927 †
28. Species Cythereis cancuenensis Bold, 1946 †
29. Species Cythereis canteriolata Crane, 1965 †
30. Species Cythereis catahoulana Howe & Pyeatt in Howe & Chambers, 1935 †
31. Species Cythereis caudata Butler & Jones, 1957 †
32. Species Cythereis chawneri Howe & Law, 1936 †
33. Species Cythereis chinsegutensis Swain, 1946 †
34. Species Cythereis claiborniana (Stadnichenko, 1927) Stephenson, 1946 †
35. Species Cythereis clibanarius Ceolin & Whatley, 2015 †
36. Species Cythereis consors Daday, 1912
37. Species Cythereis contigua Hornibrook, 1952
38. Species Cythereis coronata Weaver, 1982 †
39. Species Cythereis corrigenda Kaye, 1964 †
40. Species Cythereis cristatella Brady, 1866
41. Species Cythereis curvicostata (Brady, 1880)
42. Species Cythereis dadayi Mehes, 1936 †
43. Species Cythereis dadayi Zalanyi, 1913 †
44. Species Cythereis dakariensis Apostolescu, 1961 †
45. Species Cythereis declivis Schneider, 1939 †
46. Species Cythereis deformis Baird, 1850
47. Species Cythereis dendropora Suzin, 1956 †
48. Species Cythereis dinglei Yasuhara, Hunt, Okahashi & Brandão, 2015 †
49. Species Cythereis dohmi (Howe & Chambers, 1935) †
50. Species Cythereis dohrni Puri, 1963
51. Species Cythereis douiraensis Andreu-Boussut, 1991 †
52. Species Cythereis dubia Lienenklaus, 1900 †
53. Species Cythereis elmana Stadnichenko, 1927 †
54. Species Cythereis elongata Sutton & Williams, 1939 †
55. Species Cythereis evergreenica (Stadnichenko, 1927) Stephenson, 1946 †
56. Species Cythereis extrema (Bold, 1946) †
57. Species Cythereis ezeakuensis Neufville, 1973 †
58. Species Cythereis filoplumosa Lucas, 1931
59. Species Cythereis finlayi Hornibrook, 1952
60. Species Cythereis fissa Hejjas, 1892 †
61. Species Cythereis fistulosa Baird, 1850
62. Species Cythereis folkstonensis Kaye, 1964 †
63. Species Cythereis folliculosa (Reuss, 1850) Livental, 1956 †
64. Species Cythereis foveata Mehes, 1908 †
65. Species Cythereis fragillissima Sutton & Williams, 1939 †
66. Species Cythereis fredericksburgoides Swain & Brown, 1964 †
67. Species Cythereis fungina Yasuhara, Hunt, Okahashi & Brandão, 2015 †
68. Species Cythereis gabonensis Neufville, 1973 †
69. Species Cythereis georgiana Crane, 1965 †
70. Species Cythereis gibsonensis Howe & Chambers, 1935 †
71. Species Cythereis goochi Swain, 1948 †
72. Species Cythereis gosportensis Blake, 1950 †
73. Species Cythereis grigsbyi Howe & Chambers, 1935 †
74. Species Cythereis gronensis Damotte, 1971 †
75. Species Cythereis guerneti Yasuhara, Hunt, Okahashi & Brandão, 2015 †
76. Species Cythereis hallembayensis Deroo, 1966 †
77. Species Cythereis hannai Israelsky, 1929 †
78. Species Cythereis hannai Stephenson, 1944 †
79. Species Cythereis harrisi Howe & Garrett, 1934 †
80. Species Cythereis hartwigi Müller, 1912
81. Species Cythereis hirsuta Damotte & Grosdidier, 1963 †
82. Species Cythereis hondurasensis Bold, 1946 †
83. Species Cythereis howei Gooch, 1939 †
84. Species Cythereis humilis Weaver, 1982 †
85. Species Cythereis incerta (Szczechura, 1965) Gruendel, 1973 †
86. Species Cythereis incerta Bertels, 1975 †
87. Species Cythereis insulana (Brady, 1869)
88. Species Cythereis intermedia Bonnema, 1941 †
89. Species Cythereis irrorata (Brady, 1880)
90. Species Cythereis iucunda Szczechura, 1965 †
91. Species Cythereis ivii Israelsky, 1929 †
92. Species Cythereis jeffreysii (Brady, 1868) Lienenklaus, 1900
93. Species Cythereis johnnealei Yasuhara, Hunt, Okahashi & Brandão, 2015 †
94. Species Cythereis jonzacensis Colin & Damotte, 1985 †
95. Species Cythereis kankawatiensis Tewari & Tandon, 1960 †
96. Species Cythereis klingeri Dingle, 1980 †
97. Species Cythereis kochi Zalanyi, 1913 †
98. Species Cythereis konkensis Schneider, 1949 †
99. Species Cythereis lacerata Brady, 1866
100. Species Cythereis lamellifera (Brady & Norman, 1889)
101. Species Cythereis leeana (Stadnichenko, 1927) Gooch, 1939 †
102. Species Cythereis legitimoformis Yasuhara, Hunt, Okahashi & Brandão, 2015 †
103. Species Cythereis lenisculpta (Brady, 1887)
104. Species Cythereis lerata Gründel, 1966 †
105. Species Cythereis levis Schneider, 1939 †
106. Species Cythereis lixula (Crane, 1965) Hazel & Brouwers, 1982 †
107. Species Cythereis lixula Crane, 1965 †
108. Species Cythereis loczyi Zalanyi, 1913 †
109. Species Cythereis loerentheyi Mehes, 1908 †
110. Species Cythereis longa Bold, 1946 †
111. Species Cythereis magna Schneider, 1953 †
112. Species Cythereis marginoreticulata Swain, 1948 †
113. Species Cythereis mayaensis Bold, 1946 †
114. Species Cythereis mexicana Cushman, 1925 †
115. Species Cythereis mfoloziensis Dingle, 1985 †
116. Species Cythereis micropapillata Babinot, Colin & Randrianasolo, 2009 †
117. Species Cythereis milamensis Gooch, 1939 †
118. Species Cythereis milneedwardsii (Brady & Norman, 1889)
119. Species Cythereis mjatliukae Schneider, 1953 †
120. Species Cythereis neoanteplana Yasuhara, Hunt, Okahashi & Brandão, 2015 †
121. Species Cythereis nodilinea (Crane, 1965) Hazel & Brouwers, 1982 †
122. Species Cythereis oertlii Bischoff, 1963 †
123. Species Cythereis olurebei Reyment, 1963 †
124. Species Cythereis orelliana (Stadnichenko, 1927) Stephenson, 1946 †
125. Species Cythereis ornatissima (Reuss, 1846) †
126. Species Cythereis ouaouizaghtensis Andreu-Boussut, 1991 †
127. Species Cythereis ovi Yasuhara, Hunt, Okahashi & Brandão, 2015 †
128. Species Cythereis pamlicoensis Swain, 1952 †
129. Species Cythereis parajohnnealei Yasuhara, Hunt, Okahashi & Brandão, 2015 †
130. Species Cythereis parallelogramm (Brady, 1880)
131. Species Cythereis paramahonae Swain & Xie, 1992 †
132. Species Cythereis parexanthemata Swain, 1946 †
133. Species Cythereis parwinniana Swain, 1948 †
134. Species Cythereis patagoniensis (Brady, 1880)
135. Species Cythereis phalaropi Cushman, 1906 †
136. Species Cythereis phoenissa Bischoff, 1963 †
137. Species Cythereis platycopa Skogsberg, 1928
138. Species Cythereis plicatula (Reuss, 1850) Lienenklaus, 1900 †
139. Species Cythereis plicatula (Reuss, 1850) †
140. Species Cythereis plusculmenis Schmidt, 1948 †
141. Species Cythereis podolica Schneider, 1953 †
142. Species Cythereis polygonata (Rome, 1942) Barbeito-Gonzalez, 1971
143. Species Cythereis procteri Blake, 1929 †
144. Species Cythereis pseudotuberata Apostolescu & Magne, 1956 †
145. Species Cythereis pulchra Jennings, 1936 †
146. Species Cythereis purii Yasuhara, Hunt, Okahashi & Brandão, 2015 †
147. Species Cythereis pustulosissima Alexander, 1933 †
148. Species Cythereis quadridentata (Bosquet, 1854) Bosquet, 1860 †
149. Species Cythereis ramdohri Müller, 1912
150. Species Cythereis raoi Jain, 1975 †
151. Species Cythereis rawashensis Bold, 1964
152. Species Cythereis reklawensis Stephenson, 1944 †
153. Species Cythereis reticulineata Kingma, 1948 †
154. Species Cythereis reticulodacyi Swain, 1948 †
155. Species Cythereis richardbensoni Yasuhara, Hunt, Okahashi & Brandão, 2015 †
156. Species Cythereis rimosa (Scott, 1894)
157. Species Cythereis roanokensis Alexander, 1929 †
158. Species Cythereis rodi Bold, 1946 †
159. Species Cythereis rosefieldensis Howe & Law, 1936 †
160. Species Cythereis rostrata Mehes, 1911 †
161. Species Cythereis rostratula Hejjas, 1894 †
162. Species Cythereis russelli Howe & Garrett, 1934 †
163. Species Cythereis rutteni Bold, 1946 †
164. Species Cythereis sabinensis Howe & Garrett, 1934 †
165. Species Cythereis sakaraulensis Schneider, 1949 †
166. Species Cythereis sandidgei Alexander, 1929 †
167. Species Cythereis saratogana Israelsky, 1929 †
168. Species Cythereis scaphoides (Brady, 1870)
169. Species Cythereis sculptilis (Scott, 1894)
170. Species Cythereis semicontigua Hornibrook, 1953 †
171. Species Cythereis senckenbergi Triebel, 1940 †
172. Species Cythereis senegali Apostolescu, 1961 †
173. Species Cythereis serridentata Smith, 1952
174. Species Cythereis sicula (Brady, 1902)
175. Species Cythereis sinuata Sutton & Williams, 1939 †
176. Species Cythereis siriovata Crane, 1965 †
177. Species Cythereis smithvillensis Sutton & Williams, 1939 †
178. Species Cythereis spectabilis Sars, 1866
179. Species Cythereis spinicaudata Jones & Hinde, 1890 †
180. Species Cythereis spinosissima Brady, 1866
181. Species Cythereis spoori Israelsky, 1929 †
182. Species Cythereis stratios Ceolin & Whatley, 2015 †
183. Species Cythereis subangusta Zalanyi, 1913 †
184. Species Cythereis subovata Alexander, 1929 †
185. Species Cythereis subrufa (Brady, 1880)
186. Species Cythereis suzini Schneider, 1953 †
187. Species Cythereis swansoni Yasuhara, Hunt, Okahashi & Brandão, 2015 †
188. Species Cythereis sylvesterbradleyi Yasuhara, Hunt, Okahashi & Brandão, 2015 †
189. Species Cythereis tamzergoutensis Andreu-Boussut, 1991 †
190. Species Cythereis tenuistriata Mehes, 1908 †
191. Species Cythereis therrillensis Stephenson, 1946 †
192. Species Cythereis thiesensis Apostolescu, 1961 †
193. Species Cythereis thoerenensis Triebel, 1940 †
194. Species Cythereis tienabaensis Apostolescu, 1961 †
195. Species Cythereis tomcronini Yasuhara, Hunt, Okahashi & Brandão, 2015 †
196. Species Cythereis torticollis (Brady, 1890)
197. Species Cythereis trajectiones Ceolin & Whatley, 2015 †
198. Species Cythereis transkeiensis Dingle, 1969 †
199. Species Cythereis trentoniensis Bonnema, 1941 †
200. Species Cythereis triangulata Neufville, 1973 †
201. Species Cythereis tricristata (Brady, 1880)
202. Species Cythereis trilirata Crane, 1965 †
203. Species Cythereis vallata Jones & Hinde, 1890 †
204. Species Cythereis veclitella (Crane, 1965) Hazel & Brouwers, 1982 †
205. Species Cythereis ventroconvexa Swain, 1948 †
206. Species Cythereis verrucosa Stephenson, 1944 †
207. Species Cythereis viescana Stephenson, 1946 †
208. Species Cythereis worthensis Alexander, 1929 †
209. Species Cythereis wrightii Jones & Hinde, 1890 †
210. Species Cythereis yokobuensis Apostolescu, 1961 †
211. Species Cythereis zenkeri (Brady, 1868)
212. Species Cythereis zygoventralis Swain & Peterson, 1952 †
213. Subgenus Cythereis (Cornicythereis) Gründel, 1973 † accepted as Cornicythereis Gründel, 1973 †
214. Subgenus Cythereis (Costa) Neviani, 1928 † accepted as Costa Neviani, 1928 † (Subgenus raised to genus level)
     1. Species Cythereis (Costa) laticapitata Neviani, 1928 †
     2. Species Cythereis (Costa) subcrispa Neviani, 1928 †
     3. Species Cythereis (Costa) antiquata (Baird, 1850) Neviani, 1928 accepted as Carinocythereis antiquata (Baird, 1850) (superseded combination)
     4. Species Cythereis (Costa) batei (Brady, 1866) Neviani, 1928 accepted as Costa batei (Brady, 1866) Ruggieri, 1959 (superseded combination)
     5. Species Cythereis (Costa) edwardsii (Roemer, 1838) † accepted as Costa edwardsii (Roemer, 1838) † (unaccepted > superseded combination)
     6. Species Cythereis (Costa) polytrema (Brady, 1878) Neviani, 1928 accepted as Costa polytrema (Brady, 1878) Ruggieri, 1959 (superseded combination)
215. Subgenus Cythereis (Elofsonella) Pokorny, 1955 accepted as Elofsonella Pokorny, 1955 (Taxon accepted at genus level)
     1. Species Cythereis (Elofsonella) reticulata Hartmann, 1956 accepted as Orionina reticulata (Hartmann, 1956) (superseded original combination)
216. Subgenus Cythereis (Eucythereis) Klie, 1940 accepted as Eucythereis Klie, 1940 (Taxon accepted at genus level)
     1. Species Cythereis (Eucythereis) albomaculata (Baird, 1838) accepted as Heterocythereis albomaculata (Baird, 1838) (on request Simone Brandao, 19/07/2016)
     2. Species Cythereis (Eucythereis) convexa (Baird, 1850) accepted as Aurila convexa (Baird, 1850) (superseded recombination)
     3. Species Cythereis (Eucythereis) crenulata (Sars, 1866) Elofson, 1941 accepted as Thaerocythere crenulata (Sars, 1866) (superseded combination)
     4. Species Cythereis (Eucythereis) emarginata (Sars, 1866) Elofson, 1941 accepted as Baffinicythere emarginata (Sars, 1866) (superseded combination)
     5. Species Cythereis (Eucythereis) finmarchica (Sars, 1866) accepted as Finmarchinella finmarchica (Sars, 1866) (unaccepted > superseded combination, superseded combination)
     6. Species Cythereis (Eucythereis) villosa (Sars, 1866) accepted as Hemicythere villosa (Sars, 1866) (superseded combination)
217. Subgenus Cythereis (Flexus) Neviani, 1928 † accepted as Flexus Neviani, 1928 † (unaccepted > superseded rank, Taxon accepted at genus level)
     1. Species Cythereis (Flexus) plicata (Muenster, 1830) Neviani, 1941 accepted as Flexus plicatus (Muenster, 1830) (unaccepted > superseded combination)
218. Subgenus Cythereis (Hemicythere) Sars, 1925 accepted as Hemicythere Sars, 1925 (Taxon accepted at genus level)
219. Subgenus Cythereis (Mauritsina) Deroo, 1962 † accepted as Mauritsina Deroo, 1962 † (Taxon accepted at genus level)
220. Subgenus Cythereis (Mutilus) Neviani, 1928 † accepted as Mutilus Neviani, 1928 † (Subgenus raised to genus level)
     1. Species Cythereis (Mutilus) excancellata Neviani, 1928 † accepted as Hermanites excancellatus (Neviani, 1928) † (new combination)
     2. Species Cythereis (Mutilus) laticancellata Neviani, 1928 † accepted as Mutilus laticancellatus (Neviani, 1928) † (new combination)
221. Subgenus Cythereis (Paracythereis) Elofson, 1941 accepted as Elofsonella Pokorny, 1955 (homonym of Paracythereis Delachaux, 1928)
     1. Species Cythereis (Paracythereis) concinna (Jones, 1857) † accepted as Elofsonella concinna (Jones, 1857) Pokorny, 1955 (superseded combination)
     2. Species Cythereis (Paracythereis) latimarginata (Speyer, 1863) † accepted as Muellerina latimarginata (Speyer, 1863) † (superseded combination)
     3. Species Cythereis (Paracythereis) oblonga (Brady, 1866) De Vos, 1957 accepted as Urocythereis oblonga (Brady, 1866) (superseded combination)
     4. Species Cythereis (Paracythereis) schulzi Hartmann, 1958 accepted as Urocythereis schulzi (Hartmann, 1958) (superseded original combination)
222. Subgenus Cythereis (Procythereis) Skogsberg, 1928 accepted as Procythereis Skogsberg, 1928 (Taxon accepted at genus level)
     1. Species Cythereis (Procythereis) iganderssoni Skogsberg, 1928
     2. Species Cythereis (Procythereis) polita Skogsberg, 1928
     3. Species Cythereis (Procythereis) radiata Skogsberg, 1928 accepted as Aurila radiata (Skogsberg, 1928) (superseded original combination)
     4. Species Cythereis (Procythereis) robusta Skogsberg, 1928 accepted as Procythereis robusta (Skogsberg, 1928) (superseded original combination)
     5. Species Cythereis (Procythereis) torquata Skogsberg, 1928 accepted as Procythereis torquata (Skogsberg, 1928) (superseded original combination)
223. Subgenus Cythereis (Pseudocythereis) Skogsberg, 1928 accepted as Pseudocythereis Skogsberg, 1928 (Taxon accepted at genus level)
     1. Species Cythereis (Pseudocythereis) falcata Skogsberg, 1928
     2. Species Cythereis (Pseudocythereis) spinifera Skogsberg, 1928 accepted as Pseudocythereis spinifera Skogsberg, 1928 (superseded original combination)
224. Subgenus Cythereis (Pterygocythereis) Blake, 1933 accepted as Pterygocythereis Blake, 1933 (Taxon accepted at genus level)
     1. Species Cythereis (Pterygocythereis) alexanderi Howe & Law, 1936 † accepted as  † (superseded original combination)
     2. Species Cythereis (Pterygocythereis) forbesiana (Bosquet, 1852) † accepted as Kingmaina forbesiana (Bosquet, 1852) † (unaccepted > superseded combination)
     3. Species Cythereis (Pterygocythereis) inexpectata (Blake, 1929) Blake, 1933 † accepted as Pterygocythereis inexpectata (Blake, 1929) † (new combination)
     4. Species Cythereis (Pterygocythereis) mucronata (Sars, 1866) Blake, 1933 accepted as Pterygocythereis mucronata (Sars, 1866) (superseded combination)
     5. Species Cythereis (Pterygocythereis) telisaensis Leroy, 1939 † accepted as Bradleya telisaensis (Leroy, 1939) † (unaccepted > superseded combination, new combination)
225. Subgenus Cythereis (Rehacythereis) Gründel, 1973 † accepted as Rehacythereis Gründel, 1973 † (unaccepted > superseded rank, Taxon accepted at genus level)
     1. Species Cythereis (Rehacythereis) btaterensis (Bischopf, 1963) † accepted as Rehacythereis btaterensis (Bischoff, 1963) † (unaccepted > superseded combination)
226. Subgenus Cythereis (Trachyleberis) Brady, 1898 accepted as Trachyleberis Brady, 1898 (Taxon accepted at genus level)
     1. Species Cythereis (Trachyleberis) incerta Szczechura, 1965 † represented as Cythereis incerta (Szczechura, 1965) Gruendel, 1973 † (new combination)
227. Species Cythereis abyssicola Sars, 1866 accepted as Muellerina abyssicola (Sars, 1866) (unaccepted > superseded combination)
228. Species Cythereis acuticostata Triebel, 1940 † accepted as  † (new combination)
229. Species Cythereis adunca (Brady, 1880) accepted as Neocytheretta adunca (Brady, 1880) (superseded recombination)
230. Species Cythereis agatae Szczechura, 1965 † accepted as Puriana agatae (Szczechura, 1965) † (new combination)
231. Species Cythereis alaris Ulrich & Bassler, 1904 † accepted as  † (new combination)
232. Species Cythereis alata Hartmann, 1956 accepted as Cativella alata (Hartmann, 1956) (superseded original combination)
233. Species Cythereis alberti Schneider, 1939 † accepted as  † (new combination)
234. Species Cythereis alveoloalata Sharapova, 1937 † accepted as Aysegulina alveoloalata (Sharapova, 1937) †
235. Species Cythereis angulata Sars, 1866 accepted as Finmarchinella (Barentsovia) angulata (Sars, 1866) (synonym)
236. Species Cythereis angustatissima Lienenklaus, 1900 † accepted as Muellerina angustatissima (Lienenklaus, 1900) † (new combination)
237. Species Cythereis antiquata Baird, 1850 accepted as Carinocythereis antiquata (Baird, 1850) (superseded original combination)
238. Species Cythereis approximata (Bosquet, 1852) † accepted as Bradleya approximata (Bosquet, 1852) † (unaccepted > superseded combination)
239. Species Cythereis aranea Jones & Sherborn, 1887 † accepted as Repandocosta aranea (Jones & Sherborn, 1887) Hazel, 1967 † (new combination)
240. Species Cythereis arbenzi Skinner, 1956 † accepted as  † (new combination)
241. Species Cythereis ardmorensis Harlton, 1927 † accepted as Oculoceratina ardmorensis (Harlton, 1927) Schornikov, 1990 † (superseded original combination)
242. Species Cythereis arenicola Cushman, 1906 † accepted as Bensonocythere arenicola (Cushman, 1906) Hazel, 1967 † (superseded original combination)
243. Species Cythereis asperrima (Reuss, 1850) Lienenklaus, 1900 † accepted as Henryhowella asperrima (Reuss, 1850) Bold, 1960 † (superseded combination)
244. Species Cythereis assimilis Kajiyama, 1913 accepted as Robustaurila assimilis (Kajiyama, 1913) (superseded original combination)
245. Species Cythereis audax (Brady & Norman, 1889) accepted as Bathycythere audax (Brady & Norman, 1889) (superseded recombination)
246. Species Cythereis aurita Skogsberg, 1928 accepted as Radimella aurita (Skogsberg, 1928) (unaccepted > superseded combination, superseded original combination)
247. Species Cythereis avadheshi Singh & Misra, 1968 † accepted as  † (new combination)
248. Species Cythereis avitis Schneider, 1953 † accepted as Trachyleberis avitis (Schneider, 1953) Uljanova, 1965 † (new combination)
249. Species Cythereis balatonica Zalanyi, 1913 † accepted as  † (new combination)
250. Species Cythereis bartensteini Oertli, 1958 † accepted as  † (new combination)
251. Species Cythereis bartoni Israelsky, 1929 † accepted as  † (new combination)
252. Species Cythereis batei Brady, 1866 accepted as Costa batei (Brady, 1866) Ruggieri, 1959 (superseded original combination)
253. Species Cythereis bekumensis Triebel, 1940 † accepted as  † (new combination)
254. Species Cythereis bermudas (Brady, 1880) accepted as Orionina bermudae (Brady, 1880) (superseded recombination)
255. Species Cythereis bermudezi Bold, 1946 † accepted as Legitimocythere bermudezi (Bold, 1946) † (superseded original combination)
256. Species Cythereis bernardi Grosdidier, 1964 † accepted as  † (new combination)
257. Species Cythereis bicarinata Swain, 1946 † accepted as Jugosocythereis bicarinata (Swain, 1946) † (superseded original combination)
258. Species Cythereis bicornis Israelsky, 1929 † accepted as  † (new combination)
259. Species Cythereis bituberculata (Reuss, 1850) Lienenklaus, 1900 † accepted as Dallonella bituberculata (Reuss, 1850) Danatsas, 1994 † (superseded combination)
260. Species Cythereis blanpiedi Howe in Howe & Law, 1936 † accepted as  † (new combination)
261. Species Cythereis bonnemai Triebel, 1940 † accepted as  † (new combination)
262. Species Cythereis broussardi Howe & Chambers, 1935 † accepted as  † (new combination)
263. Species Cythereis brunnea (Brady, 1898) accepted as Hemicythere brunnea (Brady, 1898) (superseded recombination)
264. Species Cythereis btaterensis Bischoff, 1963 † accepted as Rehacythereis btaterensis (Bischoff, 1963) † (unaccepted > superseded combination, superseded original combination)
265. Species Cythereis buechlerae Oertli, 1958 † accepted as  † (new combination)
266. Species Cythereis burnetti Bold, 1946 † accepted as  † (new combination)
267. Species Cythereis canadensis (Brady, 1870) Cushman, 1906 accepted as Muellerina canadensis (Brady, 1870) (superseded recombination)
268. Species Cythereis cancellosa Alexander, 1934 † accepted as Platycosta cancellosa (Alexander, 1934) Bold, 1970 † (new combination)
269. Species Cythereis carinata (Roemer, 1838) † accepted as Carinocythereis carinata (Roemer, 1838) (new combination)
270. Species Cythereis caucasica Schneider, 1939 † accepted as Trachyleberis caucasica (Schneider, 1939) Schneider, 1959 † (new combination)
271. Species Cythereis cereensis Damotte, 1971 † accepted as  † (new combination)
272. Species Cythereis circumdentata (Brady, 1880) accepted as Wichmannella circumdentata (Brady, 1880) (superseded recombination)
273. Species Cythereis claibornensis Gooch, 1939 † accepted as Trachyleberis claibornensis (Gooch, 1939) † (superseded original combination)
274. Species Cythereis clavata Sars, 1866 accepted as Hemicythere clavata (Sars, 1866) (superseded original combination)
275. Species Cythereis clavigera (Brady, 1880) accepted as Ponticocythereis clavigera (Brady, 1880) (superseded recombination)
276. Species Cythereis cluthae (Brady, Crosskey & Robertson, 1874) † accepted as Cluthia cluthae (Brady, Crosskey & Robertson, 1874) † (superseded recombination)
277. Species Cythereis collei Gooch, 1939 † accepted as Hermanites collei (Gooch, 1939) † (unaccepted > superseded combination)
278. Species Cythereis communis Israelsky, 1929 † accepted as  † (new combination)
279. Species Cythereis concinna (Jones, 1857) Sars, 1890 † accepted as Elofsonella concinna (Jones, 1857) Pokorny, 1955 (superseded recombination)
280. Species Cythereis condemiensis Breman, 1976 † accepted as  † (new combination)
281. Species Cythereis confluens (Reuss, 1856) † accepted as Hornibrookella confluens (Reuss, 1856) Al-furaih, 1977 † (superseded recombination)
282. Species Cythereis contramaestrensis Luebimova & Sanchez, 1974 † accepted as Abyssocythere contramaestrensis (Luebimova & Sanchez, 1974) † (superseded original combination)
283. Species Cythereis convexa (Baird, 1850) accepted as Aurila convexa (Baird, 1850) (superseded recombination)
284. Species Cythereis convoluta (Brady, 1868) accepted as Radimella convoluta (Brady, 1868) (superseded recombination)
285. Species Cythereis cornueli Deroo, 1957 † accepted as  † (new combination)
286. Species Cythereis coronata Esker, 1968 † accepted as  † (new combination)
287. Species Cythereis costata (Brady, 1866) accepted as Hermanites costatus (Brady, 1866) (superseded recombination)
288. Species Cythereis costatana Israelsky, 1929 † accepted as  † (new combination)
289. Species Cythereis couleycreekensis Gooch, 1939 † accepted as Repandocosta couleycreekensis (Gooch, 1939) Hazel, 1967 † (superseded original combination)
290. Species Cythereis couvrotensis Damotte, 1971 † accepted as  † (new combination)
291. Species Cythereis crassinodosa Guernet, 1985 † accepted as Dutoitella crassinodosa (Guernet, 1985) † (new combination)
292. Species Cythereis craticula (Brady, 1880) accepted as Chrysocythere craticula (Brady, 1880) (superseded recombination)
293. Species Cythereis crenulata Sars, 1866 accepted as Thaerocythere crenulata (Sars, 1866) (superseded original combination)
294. Species Cythereis cretaria Bold, 1964 † accepted as Oertliella cretaria (Bold, 1964) Abe, Reyment, Bookstein, Honigstein, Almogi-Labin, Rosenfeld & Hermelin, 1988 (new combination)
295. Species Cythereis cribriformis (Brady, 1866) accepted as Pistocythereis cribriformis (Brady, 1866) Whatley & Zhao (Yi-Chun), 1988 (superseded recombination)
296. Species Cythereis cruysi Kingma, 1948 † accepted as Kingmacythere cruysi (Kingma, 1948) Zhao (Yi-Chun) & Whatley, 1989 † (superseded original combination)
297. Species Cythereis cubensis Bold, 1946 † accepted as  † (new combination)
298. Species Cythereis cupiossata Crane, 1965 † accepted as Hazelina cupiossata (Crane, 1965) Hazel & Brouwers, 1982 † (superseded original combination)
299. Species Cythereis curta Jennings, 1936 † accepted as Amphicytherura curta (Jennings, 1936) Howe & Laurencich, 1958 † (superseded original combination)
300. Species Cythereis cuvillieri Damotte, 1962 † accepted as  † (new combination)
301. Species Cythereis cymba (Brady, 1869) accepted as Aurila cymba (Brady, 1869) (superseded recombination)
302. Species Cythereis cytheropteroides (Brady, 1880) accepted as Ruggieria cytheropteroides (Brady, 1880) (superseded recombination)
303. Species Cythereis dacyi Howe & Law, 1936 † accepted as  † (new combination)
304. Species Cythereis darwini (Brady, 1868) accepted as Venericythere darwini (Brady, 1868) (unaccepted > superseded combination)
305. Species Cythereis dasyderma (Brady, 1880) accepted as Ayressoleberis dasyderma (Brady, 1880) (unaccepted > superseded combination)
306. Species Cythereis davidwhitei Stadnichenko, 1927 † accepted as Actinocythereis davidwhitei (Stadnichenko, 1927) Puri, 1953 † (superseded original combination)
307. Species Cythereis dawsoni (Brady, 1870) accepted as Actinocythereis dawsoni (Brady, 1870) (superseded recombination)
308. Species Cythereis deformis (Reuss, 1850) Schneider, 1953 † accepted as Pokornyella deformis (Reuss, 1850) Gramann, 1969 † (superseded combination)
309. Species Cythereis deformis Brady, 1911 accepted as Occultocythereis deformis (Brady, 1911) (superseded original combination)
310. Species Cythereis dekrooni Kingma, 1948 † accepted as Neosinocythere dekrooni (Kingma, 1948) Zhao (Yi-Chun) & Whatley, 1989 † (superseded original combination)
311. Species Cythereis deltaensis Reyment, 1960 † accepted as  † (new combination)
312. Species Cythereis dentata Müller, 1894 accepted as Trachyleberis dentata (Müller, 1894) Schneider, 1959 (superseded original combination)
313. Species Cythereis denudata (Reuss, 1850) Schneider, 1939 † accepted as Trachyleberis denudata (Reuss, 1850) Schneider, 1959 † (superseded combination)
314. Species Cythereis deusseni Howe & Chambers, 1935 † accepted as Trachyleberis deusseni (Howe & Chambers, 1935) Pooser, 1965 † (new combination)
315. Species Cythereis devexa Müller, 1908 accepted as Australicythere devexa (Müller, 1908) (superseded original combination)
316. Species Cythereis dictyolobus Munsey, 1953 † accepted as Murrayina dictyolobus (Munsey, 1953) Pooser, 1965 † (superseded original combination)
317. Species Cythereis dictyon (Brady, 1880) accepted as Bradleya dictyon (Brady, 1880) (superseded combination)
318. Species Cythereis diegoensis Leroy, 1943 † accepted as Ambostracon diegoense (Leroy, 1943) † (new combination)
319. Species Cythereis discophora Skogsberg, 1928 accepted as Meridionalicythere discophora (Skogsberg, 1928) (new combination)
320. Species Cythereis divisa Damotte, 1962 † accepted as  † (new combination)
321. Species Cythereis dohmii (Howe & Chambers, 1935) Krutak, 1961 † accepted as Cythereis dohmi (Howe & Chambers, 1935) † (misspelling)
322. Species Cythereis dorsispinata Damotte, 1971 † accepted as  † (new combination)
323. Species Cythereis dorsopleura Swain, 1948 † accepted as  † (new combination)
324. Species Cythereis dorsoserrata (Brady, 1880) accepted as Pennyella dorsoserrata (Brady, 1880) (superseded recombination)
325. Species Cythereis dromas Schneider, 1939 † (unaccepted, new combination)
326. Species Cythereis dubia (Brady, 1868) (unaccepted, superseded recombination)
327. Species Cythereis dunelmensis Norman, 1865 (unaccepted, superseded original combination)
328. Species Cythereis echinata Sars, 1866 (unaccepted, superseded original combination)
329. Species Cythereis echinata (Reuss, 1851) Lienenklaus, 1900 † (unaccepted, superseded recombination)
330. Species Cythereis edwardsii (Roemer, 1838) † (unaccepted > superseded combination)
331. Species Cythereis elongorugata Howe in Howe & Law, 1936 † (unaccepted, new combination)
332. Species Cythereis emaciata (Brady, 1867) (unaccepted, superseded recombination)
333. Species Cythereis emarginata Sars, 1866 (unaccepted, superseded original combination)
334. Species Cythereis ephippiata Skogsberg, 1928 (unaccepted > superseded combination, superseded original combination)
335. Species Cythereis ericea (Brady, 1880) (unaccepted, superseded combination)
336. Species Cythereis evax (Ulrich & Bassler, 1904) † (unaccepted, superseded combination)
337. Species Cythereis exanthemata (Ulrich & Bassler, 1904) Howe, 1935 † (unaccepted, superseded recombination)
338. Species Cythereis excavata Chapman & Sherborn, 1893 † (unaccepted, new combination)
339. Species Cythereis exilis (Brady, 1880) (unaccepted, superseded recombination)
340. Species Cythereis expunctata Zalanyi, 1913 † (unaccepted, new combination)
341. Species Cythereis extremai (Bold, 1946) † (unaccepted > misspelling - incorrect subsequent spelling)
342. Species Cythereis ferox (Brady, 1868) (unaccepted, superseded recombination)
343. Species Cythereis fimbriata (Muenster, 1830) (unaccepted, superseded recombination)
344. Species Cythereis finmarchica Sars, 1866 (unaccepted > superseded combination, superseded original combination)
345. Species Cythereis finmarchina Sars, 1866 (unaccepted > misspelling - incorrect original spelling)
346. Species Cythereis flabellicostata (Brady, 1880) (unaccepted, superseded recombination)
347. Species Cythereis florienensis Howe & Chambers, 1935 † (unaccepted, new combination)
348. Species Cythereis formosa Szczechura, 1965 † (unaccepted, new combination)
349. Species Cythereis foveolata (Brady, 1880) (unaccepted, superseded recombination)
350. Species Cythereis foveostriata (Brady, 1870) (unaccepted, superseded recombination)
351. Species Cythereis frequens Skogsberg, 1928 (unaccepted, new combination)
352. Species Cythereis fungoides Brady, 1866 (unaccepted, superseded original combination)
353. Species Cythereis gapensis (Alexander, 1929) Crane, 1965 † (unaccepted, superseded recombination)
354. Species Cythereis garretti Howe & Mcguirt in Howe, Hadley et al., 1935 † (unaccepted, synonym)
355. Species Cythereis gatyensis Damotte & Grosdidier, 1963 † (unaccepted, new combination)
356. Species Cythereis geometrica Damotte & Grosdidier, 1963 † (unaccepted, new combination)
357. Species Cythereis giesbrechtii Müller, 1894 (unaccepted, superseded original combination)
358. Species Cythereis glabrella Triebel, 1940 † (unaccepted, new combination)
359. Species Cythereis glauca Skogsberg, 1928 (unaccepted, superseded original combination)
360. Species Cythereis goujoni (Brady, 1868) (unaccepted, superseded recombination)
361. Species Cythereis gravezia Hornibrook, 1952 (unaccepted, superseded original combination)
362. Species Cythereis gravizea Hornibrook, 1952 (unaccepted, superseded original combination)
363. Species Cythereis grekovi Damotte, 1962 † (unaccepted, new combination)
364. Species Cythereis guatemalensis Bold, 1946 † (unaccepted, new combination)
365. Species Cythereis guinesensis Bold, 1946 † (unaccepted, new combination)
366. Species Cythereis haidingeri (Reuss, 1850) † (unaccepted, superseded recombination)
367. Species Cythereis hamata Müller, 1894 (unaccepted, superseded original combination)
368. Species Cythereis hamigera (Brady, 1868) (unaccepted, superseded recombination)
369. Species Cythereis hartmanni Caraion, 1963 (unaccepted, new combination)
370. Species Cythereis haueri (Reuss, 1850) Livental, 1956 † (unaccepted, superseded combination)
371. Species Cythereis hausi Bold, 1946 † (unaccepted, new combination)
372. Species Cythereis hazardi Israelsky, 1929 † (unaccepted, new combination)
373. Species Cythereis hazelae Bold, 1946 † (unaccepted, misspelling, superseded combination)
374. Species Cythereis hazeli Bold, 1946 † (unaccepted, superseded original combination)
375. Species Cythereis hilgardi Howe & Garrett, 1934 † (unaccepted, new combination)
376. Species Cythereis hodgii (Brady, 1866) (unaccepted, superseded recombination)
377. Species Cythereis hollandica Kuiper, 1918 † (unaccepted, new combination)
378. Species Cythereis holmani Leroy, 1939 † (unaccepted, new combination)
379. Species Cythereis hoptonensis (Brady, Crosskey & Robertson, 1874) † (unaccepted > superseded combination)
380. Species Cythereis horrida Sars, 1866 (unaccepted > superseded combination)
381. Species Cythereis hostizea Hornibrook, 1952 (unaccepted, superseded original combination)
382. Species Cythereis hungarica Mehes, 1908 † (unaccepted, new combination)
383. Species Cythereis hypha Crane, 1965 † (unaccepted, superseded original combination)
384. Species Cythereis hysonensis Howe & Chambers, 1935 † (unaccepted, new combination)
385. Species Cythereis hystrix (Reuss, 1850) † (unaccepted > superseded combination)
386. Species Cythereis icenica Jones & Hinde, 1890 † (unaccepted, new combination)
387. Species Cythereis ichthyoderma (Brady, 1890) (unaccepted, superseded recombination)
388. Species Cythereis impluta (Brady, 1880) (unaccepted, superseded recombination)
389. Species Cythereis inexpectata Blake, 1929 † (unaccepted, new combination)
390. Species Cythereis inexpectatus Blake, 1929 † (unaccepted, misspelling, new combination)
391. Species Cythereis infragilis Szczechura, 1965 † (unaccepted, new combination)
392. Species Cythereis innominata (Brady, 1898) (unaccepted, superseded recombination)
393. Species Cythereis israelskyi Howe & Pyeatt in Howe & Chambers, 1935 † (unaccepted, new combination)
394. Species Cythereis ivani Howe, 1951 † (unaccepted, superseded original combination)
395. Species Cythereis jacksonensis Howe & Pyeatt in Howe & Chambers, 1935 † (unaccepted, new combination)
396. Species Cythereis jonesi Baird, 1850 (unaccepted, Lapsus calami)
397. Species Cythereis jonesii Baird, 1850 (unaccepted, superseded original combination)
398. Species Cythereis karcevae Lev, 1983 † (unaccepted)
399. Species Cythereis kempi Howe & Law, 1936 † (unaccepted, new combination)
400. Species Cythereis kendengensis Kingma, 1948 † (unaccepted, superseded original combination)
401. Species Cythereis kerguelenensis (Brady, 1880) Müller, 1908 (unaccepted, superseded recombination)
402. Species Cythereis kerguelensis (Brady, 1880) (unaccepted, superseded recombination)
403. Species Cythereis keutapangensis Kingma, 1948 † (unaccepted, superseded original combination)
404. Species Cythereis kewi Leroy, 1943 † (unaccepted, new combination)
405. Species Cythereis keyi Kingma, 1948 † (unaccepted, superseded original combination)
406. Species Cythereis kolesnikovi Schneider, 1939 † (unaccepted, new combination)
407. Species Cythereis lactea (Brady, 1866) (unaccepted, superseded recombination)
408. Species Cythereis larivourensis Damotte & Grosdidier, 1963 † (unaccepted, new combination)
409. Species Cythereis laskarevi Schneider, 1953 † (unaccepted, new combination)
410. Species Cythereis latebrosa Szczechura, 1965 † (unaccepted, new combination)
411. Species Cythereis laticarina (Brady, 1868) (unaccepted, superseded recombination)
412. Species Cythereis laticarinata Lienenklaus, 1900 † (unaccepted, new combination)
413. Species Cythereis latimarginata (Speyer, 1863) † (unaccepted > superseded combination, new combination)
414. Species Cythereis lattorfiana Lienenklaus, 1900 † (unaccepted, new combination)
415. Species Cythereis lauta (Brady, 1880) (unaccepted, superseded recombination)
416. Species Cythereis lebanonensis Howe, 1951 † (unaccepted, new combination)
417. Species Cythereis leioderma (Norman, 1869) Blake, 1933 (unaccepted, superseded recombination)
418. Species Cythereis lepralioides (Brady, 1880) (unaccepted, superseded recombination)
419. Species Cythereis limicola Norman, 1865 (unaccepted, superseded original combination)
420. Species Cythereis lindiensis Bate & Bayliss, 1969 † (unaccepted, new combination)
421. Species Cythereis lineata Müller, 1894 (unaccepted, superseded original combination)
422. Species Cythereis linospinosa Sutton & Williams, 1939 † (unaccepted, superseded original combination)
423. Species Cythereis logani (Brady & Crosskey, 1871) † (unaccepted, superseded recombination)
424. Species Cythereis longicostata Blake, 1950 † (unaccepted, superseded original combination)
425. Species Cythereis longiductus Skogsberg, 1928 (unaccepted, superseded original combination)
426. Species Cythereis loricata (Reuss, 1850) Livental, 1956 † (unaccepted, superseded combination)
427. Species Cythereis louvemontensis Deroo, 1957 † (unaccepted, new combination)
428. Species Cythereis luermannae Triebel, 1940 † (unaccepted, new combination)
429. Species Cythereis lyrata (Reuss, 1856) Lienenklaus, 1900 † (unaccepted, superseded combination)
430. Species Cythereis macerta Stephenson, 1944 † (unaccepted, superseded original combination)
431. Species Cythereis machaquillaensis Bold, 1946 † (unaccepted, new combination)
432. Species Cythereis margaritifera Müller, 1894 (unaccepted, superseded original combination)
433. Species Cythereis margaritifera (Brady, 1870) (unaccepted, synonym)
434. Species Cythereis marginata (Norman, 1862) (unaccepted, superseded recombination)
435. Species Cythereis marssoni Bonnema, 1941 † (unaccepted, superseded original combination)
436. Species Cythereis martonfii Hejjas, 1894 † (unaccepted, new combination)
437. Species Cythereis marwicki Hornibrook, 1952 (unaccepted, superseded original combination)
438. Species Cythereis matronae Damotte & Grosdidier, 1963 † (unaccepted, new combination)
439. Species Cythereis mcguirti Howe in Howe & Law, 1936 † (unaccepted, new combination)
440. Species Cythereis mdaouerensis Bassoullet & Damotte, 1969 † (unaccepted, Superseded original combination)
441. Species Cythereis megalodiscus Skogsberg, 1928 (unaccepted, new combination)
442. Species Cythereis mehesi Zalanyi, 1913 † (unaccepted, new combination)
443. Species Cythereis melobesioides (Brady, 1869) (unaccepted > superseded combination)
444. Species Cythereis mersondaviesi Latham, 1938 † (unaccepted, new combination)
445. Species Cythereis mesodiscus Skogsberg, 1928 (unaccepted, new combination)
446. Species Cythereis microreticulata Leroy, 1943 † (unaccepted, new combination)
447. Species Cythereis militaris Brady, 1866 (unaccepted, superseded original combination)
448. Species Cythereis miocenica Schneider, 1949 † (unaccepted, new combination)
449. Species Cythereis mirabilis (Brady, 1868) (unaccepted, superseded combination)
450. Species Cythereis montereyensis Skogsberg, 1928 (unaccepted, new combination)
451. Species Cythereis montgomeryensis Howe & Chambers, 1935 † (unaccepted, new combination)
452. Species Cythereis morata Szczechura, 1965 † (unaccepted, new combination)
453. Species Cythereis mucronata Sars, 1866 (unaccepted, superseded original combination)
454. Species Cythereis muelleri Mehes, 1908 † (unaccepted, new combination)
455. Species Cythereis multifora Szczechura, 1965 † (unaccepted, new combination)
456. Species Cythereis neglecta Schneider, 1953 † (unaccepted, new combination)
457. Species Cythereis nipeensis Bold, 1946 † (unaccepted, new combination)
458. Species Cythereis notata (Reuss, 1850) † (unaccepted, superseded combination)
459. Species Cythereis obesa Lucas, 1931 (unaccepted, New combination, old combination is a homonym of Cytherella obesa Jones, Kirkby & Brady, 1884)
460. Species Cythereis obliquata (Reuss, 1856) Lienenklaus, 1900 † (unaccepted, superseded combination)
461. Species Cythereis oblonga (Brady, 1866) (unaccepted, superseded combination)
462. Species Cythereis octofera Veen, 1936 † (unaccepted, superseded original combination)
463. Species Cythereis okeechobiensis Swain, 1946 † (unaccepted, superseded original combination)
464. Species Cythereis omphalodes (Reuss, 1850) Schneider, 1953 † (unaccepted, superseded combination)
465. Species Cythereis ornata Müller, 1894 (unaccepted, superseded original combination)
466. Species Cythereis ovata Berry, 1925 † (unaccepted)
467. Species Cythereis ovatus Berry, 1925 † (unaccepted, Superseded original combination)
468. Species Cythereis ozanana Israelsky, 1929 † (unaccepted, new combination)
469. Species Cythereis pacifica Skogsberg, 1928 (unaccepted, new combination)
470. Species Cythereis packardi (Brady, 1880) (unaccepted, superseded recombination)
471. Species Cythereis palmaritensis Bold, 1946 † (unaccepted, new combination)
472. Species Cythereis pannosa (Brady, 1869) (unaccepted, superseded recombination)
473. Species Cythereis papillosa Schweyer, 1949 † (unaccepted, new combination)
474. Species Cythereis papuensis (Brady, 1880) (unaccepted, superseded recombination)
475. Species Cythereis paraustinensis Swain, 1948 † (unaccepted, new combination)
476. Species Cythereis parva Bonnema, 1941 † (unaccepted, new combination)
477. Species Cythereis pauca Schmidt, 1948 † (unaccepted, superseded original combination)
478. Species Cythereis pellucinoda Swain, 1948 † (unaccepted, new combination)
479. Species Cythereis pennata Leroy, 1943 † (unaccepted, new combination)
480. Species Cythereis perforata Zalanyi, 1913 † (unaccepted, new combination)
481. Species Cythereis perlucida Mehes, 1936 † (unaccepted, new combination)
482. Species Cythereis philippii (Reuss, 1850) Schneider, 1949 † (unaccepted, superseded combination)
483. Species Cythereis pidgeoni (Berry, 1925) Schmidt, 1948 † (unaccepted, superseded combination)
484. Species Cythereis pipkinensis Stephenson, 1945 (unaccepted, superseded original combination)
485. Species Cythereis pittensis Swain & Brown, 1964 † (unaccepted, new combination)
486. Species Cythereis planalta Hornibrook, 1952 (unaccepted, superseded original combination)
487. Species Cythereis plicata (Muenster, 1830) (unaccepted > superseded combination)
488. Species Cythereis plicatuloides Bold, 1946 † (unaccepted, new combination)
489. Species Cythereis pliocenica (Seguenza, 1880) † (unaccepted, superseded recombination)
490. Species Cythereis polygonata Rome, 1942 (unaccepted, new combination)
491. Species Cythereis polylyca Müller, 1908 (unaccepted, superseded original combination)
492. Species Cythereis polytrema (Brady, 1878) Kuiper, 1918 (unaccepted, superseded combination)
493. Species Cythereis ponderosana Israelsky, 1929 † (unaccepted)
494. Species Cythereis posteroacuta Lienenklaus, 1900 † (unaccepted, new combination)
495. Species Cythereis praetexta Damotte, 1962 † (unaccepted, new combination)
496. Species Cythereis prava Baird, 1850 (unaccepted, superseded original combination)
497. Species Cythereis prestwichiana Jones & Sherborn, 1887 † (unaccepted, new combination)
498. Species Cythereis producta (Brady, 1866) (unaccepted, superseded recombination)
499. Species Cythereis pseudosemicancellata Veen, 1936 † (unaccepted, superseded original combination)
500. Species Cythereis pumicosa (Brady, 1866) (unaccepted, superseded recombination)
501. Species Cythereis pumila (Brady, 1866) (unaccepted, superseded recombination)
502. Species Cythereis punctatafoveolata Majoran, 1989 † (unaccepted, Superseded original combination)
503. Species Cythereis quadrataspinata Howe & Law, 1936 † (unaccepted, new combination)
504. Species Cythereis quadriaculeata (Brady, 1880) (unaccepted, superseded recombination)
505. Species Cythereis quadrialira Swain, 1952 † (unaccepted, new combination)
506. Species Cythereis quadridentata (Baird, 1850) (unaccepted, superseded recombination)
507. Species Cythereis quadriserialis (Brady, 1890) (unaccepted, superseded recombination)
508. Species Cythereis quinquespinosa Sutton & Williams, 1939 † (unaccepted, superseded original combination)
509. Species Cythereis radula (Brady, 1880) (unaccepted, superseded recombination)
510. Species Cythereis ramosa Lienenklaus, 1905 † (unaccepted, new combination)
511. Species Cythereis rastromarginata (Brady, 1880) (unaccepted, superseded recombination)
512. Species Cythereis rectangularis (Brady, 1869) (unaccepted, superseded recombination)
513. Species Cythereis recurvirostra Skogsberg, 1928 (unaccepted > superseded combination)
514. Species Cythereis reesidei Swain, 1948 † (unaccepted, new combination)
515. Species Cythereis reticulata Hartmann, 1956 (unaccepted, synonym)
516. Species Cythereis reticulata (Jones & Hinde, 1890) Triebel, 1940 † (unaccepted, superseded combination)
517. Species Cythereis reticulospinosa Bold, 1946 † (unaccepted > superseded combination, superseded original combination)
518. Species Cythereis reussi (Brady, 1869) (unaccepted, superseded recombination)
519. Species Cythereis roesmani Kingma, 1948 † (unaccepted, superseded original combination)
520. Species Cythereis rubida (Brady, 1868) (unaccepted, superseded recombination)
521. Species Cythereis rubra Müller, 1894 (unaccepted, superseded original combination)
522. Species Cythereis rubrimaris Hartmann, 1964 (unaccepted, new combination)
523. Species Cythereis rudispinata Chapman & Sherborn, 1893 † (unaccepted, new combination)
524. Species Cythereis rugipunctata (Ulrich & Bassler, 1904) † (unaccepted > superseded combination)
525. Species Cythereis rugosissima Alexander, 1929 † (unaccepted, new combination)
526. Species Cythereis rukasi Gooch, 1939 † (unaccepted, superseded original combination)
527. Species Cythereis runcinata Baird, 1850 (unaccepted, superseded original combination)
528. Species Cythereis sabulosa (Brady, 1880) (unaccepted, superseded recombination)
529. Species Cythereis sagena Crane, 1965 † (unaccepted, superseded original combination)
530. Species Cythereis sarmatica Zalanyi, 1913 † (unaccepted, new combination)
531. Species Cythereis sarsii Müller, 1894 (unaccepted, superseded original combination)
532. Species Cythereis satyendri Singh & Misra, 1968 † (unaccepted, new combination)
533. Species Cythereis saxonica Lienenklaus, 1900 † (unaccepted, new combination)
534. Species Cythereis scabella Lienenklaus, 1900 † (unaccepted, new combination)
535. Species Cythereis scalaris (Brady, 1880) (unaccepted, superseded recombination)
536. Species Cythereis schencki Leroy, 1943 † (unaccepted, new combination)
537. Species Cythereis schreteri Zalanyi, 1913 † (unaccepted, new combination)
538. Species Cythereis scotti (Brady, 1890) (unaccepted > superseded combination)
539. Species Cythereis scrobiculata (Muenster, 1830) Lienenklaus, 1900 (unaccepted, superseded combination)
540. Species Cythereis sculptilis (Alexander, 1934) † (unaccepted > superseded combination)
541. Species Cythereis sculptilis Alexander, 1934 † (unaccepted > superseded combination, superseded original combination)
542. Species Cythereis scutigera (Brady, 1868) (unaccepted, superseded recombination)
543. Species Cythereis scutulata Howe, 1951 † (unaccepted, new combination)
544. Species Cythereis sebastianensis Bold, 1965 † (unaccepted, superseded original combination)
545. Species Cythereis senonensis Damotte, 1964 † (unaccepted, superseded original combination)
546. Species Cythereis senticosa Baird, 1850 (unaccepted, superseded original combination)
547. Species Cythereis septentrionalis (Brady, 1866) (unaccepted, superseded recombination)
548. Species Cythereis serpentina Anderson, 1941 † (unaccepted, new combination)
549. Species Cythereis siegristae Schmidt, 1948 † (unaccepted, superseded original combination)
550. Species Cythereis similis (Reuss, 1850) Schneider, 1953 † (unaccepted, superseded combination)
551. Species Cythereis sphaerulolineata (Jones, 1857) Kuiper, 1918 † (unaccepted, superseded combination)
552. Species Cythereis spiniferrima Jones & Sherborn, 1889 † (unaccepted, superseded original combination)
553. Species Cythereis spinosa Sutton & Williams, 1939 † (unaccepted, Homonym of Cythereis spinosa Lienenklaus, 1900a)
554. Species Cythereis spinosa Szczechura, 1965 † (unaccepted, new combination)
555. Species Cythereis spinosa Lienenklaus, 1900 † (unaccepted, new combination)
556. Species Cythereis spinossissima Jones & Sherborn, 1887 † (unaccepted, new combination)
557. Species Cythereis spinulosa (Reuss, 1850) Schneider, 1939 † (unaccepted, superseded combination)
558. Species Cythereis splendens Sutton & Williams, 1939 † (unaccepted, superseded original combination)
559. Species Cythereis staringi Kuiper, 1918 † (unaccepted, new combination)
560. Species Cythereis stenzeli Stephenson, 1946 † (unaccepted, superseded original combination)
561. Species Cythereis stimpsoni (Brady, 1868) (unaccepted, superseded recombination)
562. Species Cythereis stolonifera (Brady, 1880) (unaccepted, superseded recombination)
563. Species Cythereis streblolophata Al-Abdul-Razzaq & Grosdidier, 1981 † (unaccepted, new combination)
564. Species Cythereis subconvexa Kajiyama, 1913 (unaccepted, superseded original combination)
565. Species Cythereis subcornuta Lienenklaus, 1900 † (unaccepted, new combination)
566. Species Cythereis subcoronata (Speyer, 1863) † (unaccepted, superseded recombination)
567. Species Cythereis subimpressa Edwards, 1944 † (unaccepted, superseded original combination)
568. Species Cythereis suhmi (Brady, 1880) (unaccepted, superseded recombination)
569. Species Cythereis sulcatoperforata (Brady, 1880) (unaccepted, superseded recombination)
570. Species Cythereis suttoni Stephenson, 1946 † (unaccepted, superseded original combination)
571. Species Cythereis taeniata Skogsberg, 1928 (unaccepted, superseded combination)
572. Species Cythereis tamulicus Rajagopalan, 1962 † (unaccepted, new combination)
573. Species Cythereis tarentina (Baird, 1850) (unaccepted, superseded recombination)
574. Species Cythereis tenyetensis Damotte & Saint-Marc, 1972 † (unaccepted, new combination)
575. Species Cythereis teres (Brady, 1869) (unaccepted, superseded recombination)
576. Species Cythereis tetrica (Brady, 1880) (unaccepted, superseded recombination)
577. Species Cythereis theeli Skogsberg, 1928 (unaccepted > superseded combination)
578. Species Cythereis thierensiana (Bosquet, 1852) † (unaccepted > superseded combination, new combination)
579. Species Cythereis thomsoni Howe & Law, 1936 † (unaccepted, new combination)
580. Species Cythereis thoracophora Bold, 1946 † (unaccepted, new combination)
581. Species Cythereis transylvanica (Reuss, 1850) Schneider, 1939 † (unaccepted, superseded combination)
582. Species Cythereis triangularis (Reuss, 1856) Lienenklaus, 1900 † (unaccepted, superseded combination)
583. Species Cythereis tricostata (Reuss, 1850) Triebel, 1947 † (unaccepted, superseded combination)
584. Species Cythereis tridenta Israelsky, 1929 † (unaccepted, new combination)
585. Species Cythereis trinidadensis Bold, 1957 † (unaccepted, superseded original combination)
586. Species Cythereis triplistriata Edwards, 1944 † (unaccepted, superseded original combination)
587. Species Cythereis truncata (Reuss, 1850) Kuiper, 1918 † (unaccepted, superseded combination)
588. Species Cythereis truncula (Brady, 1898) (unaccepted, superseded recombination)
589. Species Cythereis tschokrakensis Schneider, 1939 † (unaccepted, new combination)
590. Species Cythereis tschoppi Bold, 1946 † (unaccepted, new combination)
591. Species Cythereis tuberculata Sars, 1866 (unaccepted, superseded original combination)
592. Species Cythereis tuberosa Jones & Hinde, 1890 † (unaccepted, new combination)
593. Species Cythereis turbida Müller, 1894 (unaccepted, superseded original combination)
594. Species Cythereis undosa Gooch, 1939 † (unaccepted, superseded original combination)
595. Species Cythereis unicostulata Kuiper, 1918 † (unaccepted, new combination)
596. Species Cythereis uptonensis Stephenson, 1944 † (unaccepted, superseded original combination)
597. Species Cythereis vadaszi Zalanyi, 1913 † (unaccepted, new combination)
598. Species Cythereis vandijki Kingma, 1948 † (unaccepted, superseded original combination)
599. Species Cythereis variabilocostata Bold, 1950 † (unaccepted, superseded original combination)
600. Species Cythereis vaughani (Ulrich & Bassler, 1904) † (unaccepted, superseded combination)
601. Species Cythereis velivola (Brady, 1880) Müller, 1912 (unaccepted, superseded recombination)
602. Species Cythereis venusta Damotte, 1964 † (unaccepted, superseded original combination)
603. Species Cythereis verricula Butler & Jones, 1957 † (unaccepted, superseded original combination)
604. Species Cythereis verrucosus Stephenson, 1944 † (unaccepted, misspelling)
605. Species Cythereis vicksburgensis Howe & Law, 1936 † (unaccepted, new combination)
606. Species Cythereis villierensis Stchepinsky, 1955 † (unaccepted, new combination)
607. Species Cythereis villosa Sars, 1866 (unaccepted, superseded original combination)
608. Species Cythereis viminea (Brady, 1880) (unaccepted, superseded recombination)
609. Species Cythereis vineyardensis Cushman, 1906 † (unaccepted, superseded original combination)
610. Species Cythereis vitiliginosa Apostolescu, 1961 † (unaccepted, new combination)
611. Species Cythereis walpolei Bold, 1946 † (unaccepted, new combination)
612. Species Cythereis washburni Stephenson, 1944 † (unaccepted, superseded original combination)
613. Species Cythereis weaveri Howe & Law, 1936 † (unaccepted, new combination)
614. Species Cythereis wechesensis Sutton & Williams, 1940 † (unaccepted, superseded original combination)
615. Species Cythereis whiteii Baird, 1850 (unaccepted, superseded original combination)
616. Species Cythereis winniana Gooch, 1939 † (unaccepted > superseded combination, superseded original combination)
617. Species Cythereis wintoni Alexander, 1929 † (unaccepted, new combination)
618. Species Cythereis woodwardsensis Howe & Law, 1936 † (unaccepted, new combination)
619. Species Cythereis wyvillethomsoni (Brady, 1880) (unaccepted, superseded recombination)
620. Species Cythereis yazooensis Howe & Chambers, 1935 † (unaccepted, new combination)
621. Species Cythereis albomaculata (Baird, 1838) (alternative representation, superseded combination)
622. Species Cythereis armeauensis Damotte, 1971 † (alternative representation, new combination)
623. Species Cythereis semiaperta Damotte & Grosdidier, 1963 † (alternative representation, new combination)
624. Species Cythereis simulonuda Swain, 1952 † (alternative representation, new combination)
625. Species Cythereis zoumoffeni Bischoff, 1963 † (alternative representation, new combination)
626. Species Cythereis fidicula (Brady & Robertson, 1889) (uncertain > nomen dubium)
627. Species Cythereis navicula (Norman) (uncertain > nomen dubium)
628. Species Cythereis squalidentata (Brady, 1880) (uncertain > nomen dubium)

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