1. Species Reophax advena Cushman, 1919
2. Species Reophax agglutinatus Cushman, 1913
3. Species Reophax apiculatus Zheng, 1988
4. Species Reophax arayaensis Bermúdez & Seiglie, 1963
5. Species Reophax armatus Goës, 1896
6. Species Reophax asymmetricus Shchedrina, 1956
7. Species Reophax bermaguiensis Yassini & Jones, 1995
8. Species Reophax bermudezi Hofker, 1969
9. Species Reophax bilocularis Flint, 1899
10. Species Reophax bradyi Brönnimann & Whittaker, 1980
11. Species Reophax brevis Parr, 1950
12. Species Reophax bruneiensis Goeting, Benedetti & Briguglio, 2021
13. Species Reophax calcareus (Cushman, 1947)
14. Species Reophax capitatus Zheng, 1988
15. Species Reophax caribensis Seiglie & Bermúdez, 1969
16. Species Reophax catenatus Höglund, 1947
17. Species Reophax catenulatus Cushman, 1910
18. Species Reophax communis Lacroix, 1930
19. Species Reophax compressus Goës, 1894 (accepted > unreplaced junior homonym, Primary junior homonym of Reophax nodulosa var. compressa Andreae, 1890)
20. Species Reophax comprima (Phleger & Parker, 1951)
21. Species Reophax curtus Cushman, 1920
22. Species Reophax cushmani Heron-Allen & Earland, 1932
23. Species Reophax davepopei Smith, 1948
24. Species Reophax davisi Parr, 1950
25. Species Reophax decorata (Earland, 1933)
26. Species Reophax delicatus Hada, 1957
27. Species Reophax delicatus Saidova, 1975 (accepted > unreplaced junior homonym, Primary junior homonym of Reophax delicatus Hada, 1957)
28. Species Reophax depressa Natland, 1938
29. Species Reophax donghaiensis Zheng & Zhang, 1988
30. Species Reophax echinatus Saidova, 1975
31. Species Reophax ellisi Brenner, 1962
32. Species Reophax enormis Hada, 1929
33. Species Reophax eocenicus (Cushman, 1945)
34. Species Reophax eunetus Jensen, 1905
35. Species Reophax excentricus Cushman, 1910
36. Species Reophax eximius Zheng, 1988
37. Species Reophax flexibilis Schlumberger, 1894
38. Species Reophax friabilis Parr, 1932
39. Species Reophax fusiformis (Williamson, 1858)
40. Species Reophax gaussi Wiesner, 1931
41. Species Reophax gibberus Zheng & Fu, 2001
42. Species Reophax helenae Rhumbler, 1931
43. Species Reophax hoeglundi Brodniewicz, 1965
44. Species Reophax horridus Cushman, 1912
45. Species Reophax hystrix Egger, 1893
46. Species Reophax indivisus Mayer, 1974
47. Species Reophax insectus Goës, 1896
48. Species Reophax irregularis Parker, 1954
49. Species Reophax littoralis Lacroix, 1930
50. Species Reophax loeblichi Yassini & Jones, 1995
51. Species Reophax longicollaris Zheng, 1988
52. Species Reophax longicollis (Wiesner, 1931)
53. Species Reophax longiscatiformis Chapman, 1916
54. Species Reophax magnicapitatus Zheng & Fu, 2001
55. Species Reophax mankowskii Brodniewicz, 1965
56. Species Reophax margaritarius Rhumbler, 1931
57. Species Reophax mawsoni Chapman & Parr, 1937
58. Species Reophax micaceus Earland, 1934
59. Species Reophax miculatus Zheng, 1988
60. Species Reophax miniloculus Zheng & Fu, 2001
61. Species Reophax minimus Zheng, 1988
62. Species Reophax murrayana Chapman, 1916
63. Species Reophax nana Rhumbler, 1913
64. Species Reophax obliquus Hada, 1957
65. Species Reophax obscuratus Zheng, 1988
66. Species Reophax orientalis Zheng, 1988
67. Species Reophax pacificus Hada, 1957
68. Species Reophax palaoensis Hada, 1957
69. Species Reophax pauciloculatus Rhumbler, 1931
70. Species Reophax paucus Hada, 1957
71. Species Reophax pesciculus Saidova, 1970
72. Species Reophax petrosum Mikhalevich, 1977
73. Species Reophax pilulifer Brady, 1884
74. Species Reophax pisiformis Zheng, 1988
75. Species Reophax platycollaris Zheng & Fu, 2001
76. Species Reophax platyloculus Zheng & Fu, 2001
77. Species Reophax pleurostomelloides Millett, 1899
78. Species Reophax praegracilis Rhumbler, 1936
79. Species Reophax procerus Goës, 1894
80. Species Reophax pseudoaduncus Zheng & Fu, 2001
81. Species Reophax pseudobacillaris Cushman, 1910
82. Species Reophax pseudocurtus Saidova, 1975
83. Species Reophax pseudodistans Cushman, 1919
84. Species Reophax pseudomoniliforme Zheng, 2001
85. Species Reophax pseudopaucus Zheng & Fu, 2001
86. Species Reophax pulchrus Zheng, 1988
87. Species Reophax pyriformis Yamashita, Sousa & Kaminski, 2019
88. Species Reophax reconditus Wiesner, 1931
89. Species Reophax regularis Höglund, 1947
90. Species Reophax rhombiformis (Zheng, 1988)
91. Species Reophax ringens Zheng & Fu, 2001
92. Species Reophax rostrata Höglund, 1947
93. Species Reophax scorpiurus Montfort, 1808
94. Species Reophax speciosus Saidova, 1975
95. Species Reophax spiculifer Brady, 1879
96. Species Reophax spiculotestus Cushman, 1910
97. Species Reophax subcapitatus Zheng & Fu, 2001
98. Species Reophax subdentaliniformis Parr, 1950
99. Species Reophax subfusiformis Earland Em. Höglund, 1947
100. Species Reophax tappuensis Asano, 1958
101. Species Reophax tenuis Parr, 1950
102. Species Reophax testaceus Wiesner, 1931 (accepted > unreplaced junior homonym, Primary junior homonym of Reophax difflugiformis var. testacea Flint, 1899)
103. Species Reophax torquiformis Zheng, 1988
104. Species Reophax tortilis Zheng & Fu, 2001
105. Species Reophax tubulus Zheng, 1988
106. Species Reophax tumidus Saidova, 1970
107. Species Reophax turbo Goës, 1896
108. Species Reophax validus Hada, 1957
109. Species Reophax adunca Brady, 1882 accepted as Subreophax aduncus (Brady, 1882)
110. Species Reophax aduncus Brady, 1882 accepted as Subreophax aduncus (Brady, 1882) (superseded combination)
111. Species Reophax agglutinans Cushman, 1913 accepted as Reophax agglutinatus Cushman, 1913 (unaccepted > misspelling - incorrect subsequent spelling, wrong spelling of species name)
112. Species Reophax ammobaculitiformis Hofker, 1933 accepted as Ammobaculites reophaciformis Cushman, 1910 (Invalid nomen novum)
113. Species Reophax ampullacea (Brady, 1881) accepted as Lagenammina ampullacea (Brady, 1881)
114. Species Reophax angustus Lukina, 1980 accepted as Hormosina mortenseni Hofker, 1972 accepted as Reophax mortenseni (Hofker, 1972) accepted as Pseudonodosinella elongata (Grzybowski, 1898) (unaccepted > junior homonym, Junior homonym of R. angustus Belousova, 1961. Subjective junior synonym Opinion of Le Coze (2018) pers. comm.)
115. Species Reophax arctica Brady, 1881 accepted as Cuneata arctica (Brady, 1881) (Type species of Cuneata)
116. Species Reophax atlantica (Cushman, 1944) accepted as Saccammina atlantica (Cushman, 1944) accepted as Lagenammina atlantica (Cushman, 1944)
117. Species Reophax bacillaris (Brady, 1881) accepted as Hormosina bacillaris (Brady, 1881)
118. Species Reophax barwonensis Collins, 1974 accepted as Scherochorella barwonensis (Collins, 1974) (Opinion of Loeblich and Tappan (1984), Strotz (2012))
119. Species Reophax bulbosa (Chapman & Parr, 1937) accepted as Lagenammina bulbosa (Chapman & Parr, 1937) (By majority usage)
120. Species Reophax catella Höglund, 1947 accepted as Leptohalysis catella (Höglund, 1947)
121. Species Reophax catenata Höglund, 1947 accepted as Reophax catenatus Höglund, 1947
122. Species Reophax cylindrica Brady, 1884 accepted as Loeblichopsis cylindrica (Brady, 1884) (Type species of Loeblichopsis)
123. Species Reophax cylindricus Brady, 1884 accepted as Loeblichopsis cylindrica (Brady, 1884)
124. Species Reophax cylindricus Wells, 1985 accepted as Reophax wellingtonensis Wells, 1986 accepted as Cuneata arctica (Brady, 1881) (New name in Wells (1986) Junior homonym of R. cylindrica Brady, 1884)
125. Species Reophax dentaliniformis (Brady, 1881) accepted as Nodulina dentaliniformis (Brady, 1881) (type species of Nodulina)
126. Species Reophax difflugiformis Brady Em. Skinner, 1961 accepted as Reophax difflugiformis Brady, 1879 accepted as Lagenammina difflugiformis (Brady, 1879)
127. Species Reophax difflugiformis Brady, 1879 accepted as Lagenammina difflugiformis (Brady, 1879) (Opinion of Loeblich and Tappan (1987))
128. Species Reophax distans (Brady, 1881) accepted as Hormosinella distans (Brady, 1881)
129. Species Reophax euneta Jensen, 1905 accepted as Reophax eunetus Jensen, 1905 (Genus is masculine)
130. Species Reophax findens (Parker, 1870) accepted as Protoschista findens (Parker, 1870)
131. Species Reophax gaussicus (Rhumbler, 1913) accepted as Nodosinum gaussicum (Rhumbler, 1913)
132. Species Reophax gracilis Earland, 1933 accepted as Hormosinella gracilis (Earland, 1933)
133. Species Reophax guttifer (Brady, 1881) accepted as Hormosinella guttifera (Brady, 1881) accepted as Hormosinelloides guttifer (Brady, 1881)
134. Species Reophax guttifera (Brady, 1881) accepted as Hormosinella guttifera (Brady, 1881) accepted as Hormosinelloides guttifer (Brady, 1881)
135. Species Reophax hispidulus Cushman, 1920 accepted as Hormosinelloides hispidula (Cushman, 1920)
136. Species Reophax horrida Cushman, 1912 accepted as Reophax horridus Cushman, 1912 (unaccepted > incorrect grammatical agreement of specific epithet, Genus is masculine [Secondary junior homonym of R. horridus (Schwager, 1865)])
137. Species Reophax kerguelenensis Parr, 1950 accepted as Nodulina kerguelenensis (Parr, 1950) represented as Reophax subdentaliniformis Parr, 1950
138. Species Reophax kerguelensis Parr, 1950 accepted as Reophax kerguelenensis Parr, 1950 accepted as Nodulina kerguelenensis (Parr, 1950) represented as Reophax subdentaliniformis Parr, 1950 (Incorrect subsequent spelling)
139. Species Reophax mariae Acosta, 1940 accepted as Acostata mariae (Acosta, 1940) (Type species of Acostata)
140. Species Reophax membranacea Brady, 1879 accepted as Nodellum membranaceum (Brady, 1879)
141. Species Reophax membranaceum Brady, 1879 accepted as Nodellum membranaceum (Brady, 1879) (superseded original combination)
142. Species Reophax micaceus (Cushman, 1918) accepted as Lagenammina micacea (Cushman, 1918)
143. Species Reophax moniliforme Siddall, 1886 accepted as Scherochorella moniliformis (Siddall, 1886) (ending change to agree with gender of genus)
144. Species Reophax moniliformis Siddall, 1886 accepted as Reophax moniliforme Siddall, 1886 accepted as Scherochorella moniliformis (Siddall, 1886) (original spelling of ending)
145. Species Reophax mortenseni (Hofker, 1972) accepted as Pseudonodosinella elongata (Grzybowski, 1898) (unaccepted > junior subjective synonym, (Subjective junior synonym in opinion of Kaminski and Gradstein (http://nhm2.uio.no/norges/atlas/index.htm))
146. Species Reophax nanus Rhumbler, 1913 accepted as Reophax nana Rhumbler, 1913 (nana is a noun not an adjective)
147. Species Reophax nodulosa Brady, 1879 accepted as Reophax nodulosus Brady, 1879 accepted as Pseudonodosinella nodulosa (Brady, 1879)
148. Species Reophax nodulosum Brady, 1879 accepted as Reophax nodulosa Brady, 1879 accepted as Reophax nodulosus Brady, 1879 accepted as Pseudonodosinella nodulosa (Brady, 1879)
149. Species Reophax nodulosus Brady, 1879 accepted as Pseudonodosinella nodulosa (Brady, 1879) (Type species of Pseudonodosinella)
150. Species Reophax occidentalis (Cushman, 1922) accepted as Martinottiella occidentalis (Cushman, 1922)
151. Species Reophax ovicula (Brady, 1879) accepted as Reophanus oviculus (Brady, 1879) accepted as Hormosinella ovicula (Brady, 1879)
152. Species Reophax pilulifera Brady, 1884 accepted as Hormosina pilulifera (Brady, 1884) accepted as Reophax pilulifer Brady, 1884
153. Species Reophax pseudomonoliforme Zheng & Fu, 2001 accepted as Reophax pseudomoniliforme Zheng, 2001 (Incorrect subsequent spelling and authority)
154. Species Reophax pyrifera Rhumbler, 1905 accepted as Pseudonodosinella elongata (Grzybowski, 1898) (Subjective junior synonym in opinion of Kaminski and Gradstein (http://nhm2.uio.no/norges/atlas/index.htm))
155. Species Reophax robustus Pearcey, 1914 accepted as Hormosina robusta (Pearcey, 1914)
156. Species Reophax rudis (Brady, 1881) accepted as Reophax sabulosa Brady, 1882 accepted as Loeblichopsis sabulosa (Brady, 1882) (unaccepted > junior homonym, New name in Brady (1882))
157. Species Reophax sabulosa Brady, 1882 accepted as Loeblichopsis sabulosa (Brady, 1882)
158. Species Reophax sabulosus Brady, 1882 accepted as Loeblichopsis sabulosa (Brady, 1882)
159. Species Reophax scotti Chaster, 1892 accepted as Leptohalysis scottii (Chaster, 1892) (Incorrect subsequent spelling)
160. Species Reophax scottii Chaster, 1892 accepted as Leptohalysis scottii (Chaster, 1892) (Opinion of Murray (2000))
161. Species Reophax spiculifera Brady, 1879 accepted as Reophax spiculifer Brady, 1879
162. Species Reophax subfusiformis Earland, 1933 accepted as Reophax subfusiformis Earland Em. Höglund, 1947 (Opinion of Kaminski and Gradstein (http://nhm2.uio.no/norges/atlas/index.htm))
163. Species Reophax trilateralis Cushman, 1935 accepted as Glaucoammina trilateralis (Cushman, 1935) (Type species of Glaucoammina)
164. Species Reophax tubulatum (Rhumbler, 1931) accepted as Lagenammina tubulata (Rhumbler, 1931)
165. Species Reophax wellingtonensis Wells, 1986 accepted as Cuneata arctica (Brady, 1881) (subjective synonym)
166. Species Reophax inconstans Rhumbler, 1949 (uncertain, Not described Invalid)

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