1. Species Pyramimonas adriatica J.Schiller, 1913
2. Species Pyramimonas amylifera Conrad, 1939
3. Species Pyramimonas angulata N.Carter, 1937
4. Species Pyramimonas aurea S.Suda, 2004
5. Species Pyramimonas aurita Daugbjerg, 1993
6. Species Pyramimonas australis Andreoli & Moro, 2002
7. Species Pyramimonas chlorina Sym & Pienaar, 1997
8. Species Pyramimonas circulanae Pennick
9. Species Pyramimonas cirolanae N.C.Pennick, 1982
10. Species Pyramimonas cordata G.I.McFadden, 1986
11. Species Pyramimonas cruciata W.Conrad & H.Kufferath, 1954
12. Species Pyramimonas cuneata W.Conrad & H.Kufferath, 1954
13. Species Pyramimonas cyclotreta Daugbjerg, 1992
14. Species Pyramimonas cyrtoptera Daugbjerg, 1992
15. Species Pyramimonas delicatula B.M.Griffiths, 1909
16. Species Pyramimonas descissa (J.A.M.Perty) Diesing
17. Species Pyramimonas dichotoma N.Daugbjerg, 1993
18. Species Pyramimonas disomata Butcher ex McFadden, Hill & Wetherbee, 1986
19. Species Pyramimonas extravagans W.Conrad & H.Kufferath
20. Species Pyramimonas fasciata H.Ettl
21. Species Pyramimonas flabelliformis H.Ettl
22. Species Pyramimonas formosa S.D.Sym & R.N.Pienaar, 1999
23. Species Pyramimonas gabusii H.Clémençon
24. Species Pyramimonas gelidicola McFadden, Moestrup & Wetherbee, 1982
25. Species Pyramimonas gorlestoniae N.C.Pennick & J.P.Cann, 1982
26. Species Pyramimonas igloolikensis N.Daugbjerg, 1993
27. Species Pyramimonas impressa J.Schiller, 1926
28. Species Pyramimonas inconstans Hodgetts, 1920
29. Species Pyramimonas inflata W.Conrad & H.Kufferath
30. Species Pyramimonas janetae R.E.Norris, 1964
31. Species Pyramimonas lamellipunctata Suda, Horiguchi & Sym, 2023
32. Species Pyramimonas longa W.Conrad & H.Kufferath, 1954
33. Species Pyramimonas longicauda L.Van Meel, 1969
34. Species Pyramimonas melkonianii S.D.Sym & R.N Pienaar, 1995
35. Species Pyramimonas minima Pascher
36. Species Pyramimonas mitra Moestrup & D.R.A.Hill, 1991
37. Species Pyramimonas moestrupii McFadden, 1986
38. Species Pyramimonas mucifera Sym & Pienaar, 1991
39. Species Pyramimonas nadsonii Skvortsov, 1925
40. Species Pyramimonas nansenii Braarud, 1935
41. Species Pyramimonas nenella W.Conrad & H.Kufferath
42. Species Pyramimonas nephroidea McFadden, 1986
43. Species Pyramimonas obovata N.Carter, 1937
44. Species Pyramimonas occidentalis N.C.Pennick, 1982
45. Species Pyramimonas octociliata N.Carter, 1937
46. Species Pyramimonas octopus Moestrup & Kristiansen, 1987
47. Species Pyramimonas olivacea N.Carter, 1937
48. Species Pyramimonas oltmannsii J.Schiller, 1925
49. Species Pyramimonas orientalis Butcher ex McFadden, Hill & Wetherbee, 1986
50. Species Pyramimonas parkeae R.E.Norris & B.R.Pearson, 1975
51. Species Pyramimonas pisum Conrad & Kufferath, 1954
52. Species Pyramimonas propulsa Moestrup & Hill, 1991
53. Species Pyramimonas pseudoparkeae R.N.Pienaar & Aken, 1985
54. Species Pyramimonas quadrifolia N.Daugbjerg, 1993
55. Species Pyramimonas robusta Pienaar & Sym, 1997
56. Species Pyramimonas rostrata (J.A.M.Perty) Diesing
57. Species Pyramimonas salina Kisseljov, 1931
58. Species Pyramimonas semiglobosa Pascher, 1927
59. Species Pyramimonas spinifera N.C.Pennick, 1983
60. Species Pyramimonas splendidissima 'APascher'
61. Subgenus Pyramimonas subg. Punctatae G.I. McFadden
    1. Species Pyramimonas aurea S. Suda, 2004 represented as Pyramimonas aurea S.Suda, 2004
    2. Species Pyramimonas formosa S.D. Sym & R.N. Pienaar, 1999 represented as Pyramimonas formosa S.D.Sym & R.N.Pienaar, 1999
    3. Species Pyramimonas olivacea N. Carter represented as Pyramimonas olivacea N.Carter, 1937
62. Subgenus Pyramimonas subg. Pyramimonas
    1. Species Pyramimonas octopus Moestrup & Aa. Kristiansen
    2. Species Pyramimonas cyrtoptera Daugbjerg, 1992 represented as Pyramimonas cyrtoptera Daugbjerg, 1992
    3. Species Pyramimonas tetrarhynchus Schmarda, 1850 represented as Pyramimonas tetrarhynchus Schmarda, 1849
63. Subgenus Pyramimonas subg. Trichocystis
    1. Species Pyramimonas australis
    2. Species Pyramimonas grossii Parke, 1949
    3. Species Pyramimonas cirolanae N.C. Pennick, 1982 represented as Pyramimonas cirolanae N.C.Pennick, 1982
    4. Species Pyramimonas parkeae R.E. Norris & Pearson, 1975 represented as Pyramimonas parkeae R.E.Norris & B.R.Pearson, 1975
64. Subgenus Pyramimonas subg. Vestigera
    1. Species Pyramimonas cyclotreta Daugbjerg, 1992 represented as Pyramimonas cyclotreta Daugbjerg, 1992
65. Subgenus Pyramimonas subg. Vestigifera
    1. Species Pyramimonas disomata McFadden, Hill & Wetherbee
    2. Species Pyramimonas mantoniae Moestrup & Hill
    3. Species Pyramimonas tychotreta
    4. Species Pyramimonas mitra Ø. Moestrup & D.R.A. Hill, 1991 represented as Pyramimonas mitra Moestrup & D.R.A.Hill, 1991
    5. Species Pyramimonas moestrupii McFadden represented as Pyramimonas moestrupii McFadden, 1986
    6. Species Pyramimonas orientalis McFadden, Hill & Wetherbee represented as Pyramimonas orientalis Butcher ex McFadden, Hill & Wetherbee, 1986
66. Species Pyramimonas superba Sym, Suda & Horiguchi, 2023
67. Species Pyramimonas tetralampas W.Conrad & H.Kufferath, 1954
68. Species Pyramimonas tetrarhynchus Schmarda, 1849
69. Species Pyramimonas torta W.Conrad & H.Kufferath, 1954
70. Species Pyramimonas tychotreta Daugbjerg, 2000
71. Species Pyramimonas utrajectina L.H.Bretschneider
72. Species Pyramimonas vacuolata Suda, Horiguchi & Sym, 2015
73. Species Pyramimonas virginica Pennick, 1977
74. Species Pyramimonas botryodes F.W.Jane, 1944 accepted as Hafniomonas botryodes (F.W.Jane) Ettl, 1981
75. Species Pyramimonas conradii H.Ettl, 1965 accepted as Hafniomonas conradii (H.Ettl) H.Ettl, 1982
76. Species Pyramimonas cribrum H.Ettl, 1965 accepted as Hafniomonas cribrum (H.Ettl) H.Ettl, 1982
77. Species Pyramimonas longicaudavan Meel accepted as Pyramimonas longicauda L.Van Meel, 1969 (Lapsus calami)
78. Species Pyramimonas lunata I.Inouye, Hori & Chihara, 1983 accepted as Pyramimonas adriatica J.Schiller, 1913
79. Species Pyramimonas marina (Wulff) Verschaffelt, 1929 accepted as Carteria marina Wulff, 1919
80. Species Pyramimonas montana Geitler, 1925 accepted as Hafniomonas montana (Geitler) Ettl & Moestrup, 1980 (synonym)
81. Species Pyramimonas norrisii S.Sym & R.Pienaar, 1991 accepted as Pyramimonas moestrupii McFadden, 1986
82. Species Pyramimonas ostendensis L.Van Meel, 1969 accepted as Pyramimonas longicauda L.Van Meel, 1969
83. Species Pyramimonas plurioculata Butcher, 1959 accepted as Pyramimonas orientalis Butcher ex McFadden, Hill & Wetherbee, 1986 (nom. inval.)
84. Species Pyramimonas pluristigma Ettl, 1965 accepted as Hafniomonas plurisigma (Ettl) Ettl, 1982
85. Species Pyramimonas polychloris H.Ettl, 1965 accepted as Hafniomonas polychloris (Ettl) Ettl, 1982
86. Species Pyramimonas radiata H.Ettl, 1965 accepted as Hafniomonas radiata (Ettl) Ettl, 1982
87. Species Pyramimonas rapa H.Ettl, 1965 accepted as Hafniomonas rapa (Ettl) Ettl, 1982
88. Species Pyramimonas recta H.Ettl, 1965 accepted as Hafniomonas recta (Ettl) Ettl, 1982
89. Species Pyramimonas reticulata Korshikov, 1925 accepted as Hafniomonas reticulata (Korshikov) Ettl & Moestrup, 1980 (synonym)
90. Species Pyramimonas stellata M.O.P.Iyengar, 1981 accepted as Hafniomonas stellata (M.O.P.Iyengar) Nakada & Nozaki, 2007 (synonym)
91. Species Pyramimonas subcylindrica B.Fott, 1957 accepted as Hafniomonas subcylindrica (Fott) Ettl, 1982
92. Species Pyramimonas grossii Parke, 1949 represented as Pyramimonas grossii Parke, 1949
93. Species Pyramimonas mantoniae Ø.Moestrup & D.R.A.Hill, 1993 represented as Pyramimonas mantoniae Moestrup & Hill
94. Species Pyramimonas exigua Butcher, 1959 (uncertain)
95. Species Pyramimonas hexaciliata L.Van Meel, 1969 (uncertain)
96. Species Pyramimonas micron W.Conrad & Kufferath, 1954 (uncertain)
97. Species Pyramimonas nanella Conrad & Kufferath, 1954 (uncertain)
98. Species Pyramimonas urceolata W.Conrad & H.Kufferath (uncertain)

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