1. Species Stephanopyxis apiculata (Ehrenberg) Ehrenberg
2. Species Stephanopyxis appendiculata (Ehrenberg) Ehrenberg
3. Species Stephanopyxis broschii Grunow
4. Species Stephanopyxis corona (Ehrenberg) Grunow
5. Species Stephanopyxis ferox (Greville) J.Ralfs
6. Species Stephanopyxis limbata (Ehrenberg) Ehrenberg
7. Species Stephanopyxis melosiroides Cleve-Euler
8. Species Stephanopyxis palmeriana (Greville) Grunow, 1884
9. Species Stephanopyxis polaris
10. Species Stephanopyxis turris (Greville) Ralfs, 1861
11. Species Stephanopyxis vasta Pantocsek
12. Species Stephanopyxis aculeata (Ehrenberg) Ehrenberg, 1876 accepted as Pyxidicula aculeata Ehrenberg, 1844 (uncertain > unassessed)
13. Species Stephanopyxis aculeata (Ehrenberg) Grunow, 1884 accepted as Pyxidicula aculeata Ehrenberg, 1844 (uncertain > unassessed)
14. Species Stephanopyxis ambigua Grunow, 1884 (uncertain > unassessed)
15. Species Stephanopyxis antiqua Pantocsek, 1892 (uncertain > unassessed)
16. Species Stephanopyxis antiquus Jousé, 1951 (uncertain > unassessed)
17. Species Stephanopyxis aristata Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed)
18. Species Stephanopyxis avita Frenguelli, 1936 (uncertain > unassessed)
19. Species Stephanopyxis barbadensis (Greville) Grunow, 1884 (uncertain > unassessed)
20. Species Stephanopyxis biseriata Strelnikova, 1974 (uncertain > unassessed)
21. Species Stephanopyxis brunii Schmidt in Schmidt et al., 1891 (uncertain > unassessed)
22. Species Stephanopyxis californica Schrader, 1973 (uncertain > unassessed)
23. Species Stephanopyxis campana Castracane, 1886 (uncertain > unassessed)
24. Species Stephanopyxis campechiana Grunow in Schmidt et al., 1881 (uncertain > unassessed)
25. Species Stephanopyxis cancellatus Jousé, 1951 (uncertain > unassessed)
26. Species Stephanopyxis charkoviana A.P.Jousé, 1949 accepted as Eupyxidicula charkoviana (Jousé) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
27. Species Stephanopyxis costata (Greville) Hustedt, 1956 accepted as Melosira costata Greville, 1866 (uncertain > unassessed)
28. Species Stephanopyxis costatus Gleser, 1967 (uncertain > unassessed)
29. Species Stephanopyxis crassispina (Grunow) Grunow (uncertain > unassessed)
30. Species Stephanopyxis crenata Sheshukova-Poretzkaja in Sheshukova-Poretzkaja & Gleser, 1964 (uncertain > unassessed)
31. Species Stephanopyxis cristata (Ehrenberg) Ehrenberg (uncertain > unassessed)
32. Species Stephanopyxis cruciata (Ehrenberg) Tempère & Peragallo, 1889 accepted as Pyxidicula cruciata Ehrenberg, 1838 (uncertain > unassessed)
33. Species Stephanopyxis cylindrica Ehrenberg, 1872 (uncertain > unassessed)
34. Species Stephanopyxis delectabilis Pantocsek, 1889 (uncertain > unassessed)
35. Species Stephanopyxis diadema Ehrenberg, 1845 (uncertain > unassessed)
36. Species Stephanopyxis dimorpha Schrader, 1973 (uncertain > unassessed)
37. Species Stephanopyxis discrepans Hanna, 1927 (uncertain > unassessed)
38. Species Stephanopyxis edita Jousé, 1955 accepted as Eupyxidicula edita (Jousé) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
39. Species Stephanopyxis eocaenica Hajós, 1976 (uncertain > unassessed)
40. Species Stephanopyxis eutycha (Ehrenberg) Forti, 1913 accepted as Peristephania eutycha Ehrenberg, 1854 (uncertain > unassessed)
41. Species Stephanopyxis furcata (Grove ex Rattray) Frenguelli, 1949 (uncertain > unassessed)
42. Species Stephanopyxis fuscus Jousé, 1951 (uncertain > unassessed)
43. Species Stephanopyxis grunowii Grove & Sturt, 1888 accepted as Eupyxidicula grunowii (E.Grove & G.Sturt) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
44. Species Stephanopyxis gyrata Pantocsek, 1889 (uncertain > unassessed)
45. Species Stephanopyxis hannai Hajós, 1974 (uncertain > unassessed)
46. Species Stephanopyxis herzbergi Hanna & Brigger, 1964 (uncertain > unassessed)
47. Species Stephanopyxis hispida Ehrenberg, 1855 (uncertain > unassessed)
48. Species Stephanopyxis hispidula Grunow, 1884 (uncertain > unassessed)
49. Species Stephanopyxis horridus Koizumi, 1972 (uncertain > unassessed)
50. Species Stephanopyxis hyalina Grunow, 1884 (uncertain > unassessed)
51. Species Stephanopyxis hyalomarginata Hajós, 1976 (uncertain > unassessed)
52. Species Stephanopyxis inermis Jousé, 1961 (uncertain > unassessed)
53. Species Stephanopyxis inordinata Hajós, 1976 (uncertain > unassessed)
54. Species Stephanopyxis joynsonii Schmidt in Schmidt et al., 1888 accepted as Eupyxidicula joynsonii (A.W.F.Schmidt) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
55. Species Stephanopyxis kittoniana Castracane, 1886 (uncertain > unassessed)
56. Species Stephanopyxis kulmii Schrader, 1973 (uncertain > unassessed)
57. Species Stephanopyxis lavrenkoi Jousé in Proschkina-Lavrenko, 1949 accepted as Eupyxidicula lavrenkoi (Jousé) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
58. Species Stephanopyxis lineata (Ehrenberg) A.I.Forti accepted as Stephanodiscus lineatus Ehrenberg, 1854 (uncertain > unassessed)
59. Species Stephanopyxis longispinosa Hajós, 1976 (uncertain > unassessed)
60. Species Stephanopyxis marginata Grunow accepted as Eupyxidicula marginata (Grunow) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
61. Species Stephanopyxis maxima Pantocsek, 1892 (uncertain > unassessed)
62. Species Stephanopyxis megapora Grunow, 1884 accepted as Eupyxidicula megapora (Grunow) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
63. Species Stephanopyxis megastoma Frenguelli, 1949 (uncertain > unassessed)
64. Species Stephanopyxis minutus Jousé, 1951 (uncertain > unassessed)
65. Species Stephanopyxis miocenica Hajós, 1968 (uncertain > unassessed)
66. Species Stephanopyxis mirabilis Forti & Schulz, 1932 (uncertain > unassessed)
67. Species Stephanopyxis multispinosa Hajós, 1968 (uncertain > unassessed)
68. Species Stephanopyxis neogena Sheshukova-Poretzkaya, 1959 (uncertain > unassessed)
69. Species Stephanopyxis nidulus Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed)
70. Species Stephanopyxis niejahrii Ehrenberg, 1872 (uncertain > unassessed)
71. Species Stephanopyxis nipponica Gran & Yendo, 1913 (1914) accepted as Eupyxidicula nipponica (Gran & Yendo) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
72. Species Stephanopyxis oamaruensis Hajós, 1976 (uncertain > unassessed)
73. Species Stephanopyxis oligocaenica Hajós, 1976 (uncertain > unassessed)
74. Species Stephanopyxis orbicularis D.C.Wood, L.H.Crosby & U.V.Cassie, 1959 (uncertain > unassessed)
75. Species Stephanopyxis ornata Schulz, 1935 (uncertain > unassessed)
76. Species Stephanopyxis pediastriformis Forti, 1910 (uncertain > unassessed)
77. Species Stephanopyxis peragalli Tempère & Brun, 1889 (uncertain > unassessed)
78. Species Stephanopyxis permarginata E.Grove (uncertain > unassessed)
79. Species Stephanopyxis porteri Frenguelli, 1949 (uncertain > unassessed)
80. Species Stephanopyxis pulcher Walker & Chase in Chase & Walker, 1887 (uncertain > unassessed)
81. Species Stephanopyxis punctata Jousé, 1955 accepted as Eupyxidicula punctata (Jousé) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
82. Species Stephanopyxis robusta Leuduger-Fortmorel, 1892 (uncertain > unassessed)
83. Species Stephanopyxis rudis (Greville) Grunow, 1884 accepted as Cresswellia rudis Greville, 1866 (uncertain > unassessed)
84. Species Stephanopyxis russica Pantocsek, 1889 (uncertain > unassessed)
85. Species Stephanopyxis schenckii Kanaya, 1959 accepted as Eupyxidicula schenckii (Kanaya) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
86. Species Stephanopyxis schulzii Steinecke in Schulz, 1935 (uncertain > unassessed)
87. Species Stephanopyxis similis Sheshukova-Poretskaya, 1967 accepted as Eupyxidicula similis (Shesh.-Por.) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
88. Species Stephanopyxis simonseni Hajós, 1974 (uncertain > unassessed)
89. Species Stephanopyxis spinosa Jousé, 1955 accepted as Eupyxidicula spinosa (Jousé) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
90. Species Stephanopyxis spinossima Grunow accepted as Eupyxidicula spinosissima (Grunow) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
91. Species Stephanopyxis splendidus (Greville) Harwood, 1989 accepted as Coscinodiscus splendidus Greville, 1865 (uncertain > unassessed)
92. Species Stephanopyxis subantarctica Hajós, 1976 (uncertain > unassessed)
93. Species Stephanopyxis superba accepted as Eupyxidicula superba (Grunow) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
94. Species Stephanopyxis thomei Leuduger-Fortmorel, 1898 (uncertain > unassessed)
95. Species Stephanopyxis tiltilensis Frenguelli, 1949 (uncertain > unassessed)
96. Species Stephanopyxis turgida (Greville) Ralfs in Pritchard, 1861 accepted as Cresswellia turgida Greville, 1859 (uncertain > unassessed)
97. Species Stephanopyxis weissflogii Schmidt in Schmidt et al., 1888 accepted as Eupyxidicula weissflogii (A.W.F.Schmidt) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
98. Species Stephanopyxis weyprechtii (Grunow) Hajós, 1974 accepted as Pyxidicula weyprechtii var. weyprechtii Grunow, 1884 (uncertain > unassessed)

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