1. Species Pterocyclos aborensis Godwin-Austen, 1915
2. Species Pterocyclos anamullayensis Sutcharit & Panha, 2019
3. Species Pterocyclos anguliferus (Souleyet, 1841)
4. Species Pterocyclos aspersus Bullen, 1906
5. Species Pterocyclos ater Stoliczka, 1871
6. Species Pterocyclos aureus (Heude, 1885)
7. Species Pterocyclos baruensis H. Rolle, 1908
8. Species Pterocyclos berthae Dautzenberg & Hamonville, 1887
9. Species Pterocyclos bifrons L. Pfeiffer, 1855
10. Species Pterocyclos bilabiatus W. H. Benson, 1835
11. Species Pterocyclos blandi W. H. Benson, 1851
12. Species Pterocyclos brahmakundensis Godwin-Austen, 1915
13. Species Pterocyclos celebensis (E. A. Smith, 1896)
14. Species Pterocyclos cetra W. H. Benson, 1856
15. Species Pterocyclos cingalensis W. H. Benson, 1853
16. Species Pterocyclos comatus R. H. Beddome, 1881
17. Species Pterocyclos cucullus Godwin-Austen, 1889
18. Species Pterocyclos cumingi L. Pfeiffer, 1851
19. Species Pterocyclos cyclophoroideus G. Nevill, 1881
20. Species Pterocyclos diluvium Sutcharit & Panha, 2014
21. Species Pterocyclos eudaedaleus Crosse, 1869
22. Species Pterocyclos feddeni W. T. Blanford, 1865
23. Species Pterocyclos foveolatus E. von Martens, 1908
24. Species Pterocyclos franzhuberi Thach, 2017
25. Species Pterocyclos frednaggsi Sutcharit & Panha, 2014
26. Species Pterocyclos friedae Thach & F. Huber, 2016
27. Species Pterocyclos heinrichhuberi Thach & F. Huber, 2020
28. Species Pterocyclos huberi Thach, 2015
29. Species Pterocyclos insignis Theobald, 1865
30. Species Pterocyclos johnabbasi Thach & Lie, 2023
31. Species Pterocyclos jousseaumei (de Morgan, 1886)
32. Species Pterocyclos kintanum (de Morgan, 1885)
33. Species Pterocyclos kobelti Clench & Archer, 1932
34. Species Pterocyclos latilabrum E. A. Smith, 1895
35. Species Pterocyclos magnus Godwin-Austen, 1876
36. Species Pterocyclos marionae Preston, 1914
37. Species Pterocyclos miriensis Godwin-Austen, 1915
38. Species Pterocyclos moellendorffi Kobelt, 1909
39. Species Pterocyclos moluccensis Kobelt, 1897
40. Species Pterocyclos nanus W. H. Benson, 1851
41. Species Pterocyclos niahensis Godwin-Austen, 1889
42. Species Pterocyclos perrieri Morlet, 1889
43. Species Pterocyclos pseudocumingi von Möllendorff, 1897
44. Species Pterocyclos pullatus W. H. Benson, 1856
45. Species Pterocyclos puriensis (G. Nevill, 1878)
46. Species Pterocyclos rupestris W. H. Benson, 1832
47. Species Pterocyclos schileykoi Thach & F. Huber, 2017
48. Species Pterocyclos schmackeri von Möllendorff, 1897
49. Species Pterocyclos sluiteri O. Boettger, 1890
50. Species Pterocyclos spelaeotes (Tomlin, 1931)
51. Species Pterocyclos spiramentum Godwin-Austen, 1915
52. Species Pterocyclos spiroliratus Djajasasmita, 1988
53. Species Pterocyclos stevenliei Thach & Abbas, 2023
54. Species Pterocyclos subalatus Sykes, 1903
55. Species Pterocyclos tenuilabiatus (Metcalfe, 1852)
56. Species Pterocyclos thachi F. Huber, 2017
57. Species Pterocyclos troscheli W. H. Benson, 1851
58. Species Pterocyclos umbraticus (van Benthem Jutting, 1949)
59. Species Pterocyclos liuanus Gredler, 1885 (uncertain > taxon inquirendum)
60. Species Pterocyclos microchilus Crosse, 1868 (uncertain > taxon inquirendum)
61. Subgenus Pterocyclos (Spiraculum) Pearson, 1833 accepted as Spiraculum Pearson, 1833 (unaccepted rank)
    1. Species Pterocyclos (Spiraculum) mastersi (W. T. Blanford, 1877) accepted as Spiraculum mastersi W. T. Blanford, 1877 (unaccepted combination)
62. Species Pterocyclos albersi L. Pfeiffer, 1847 accepted as Crossopoma albersi (L. Pfeiffer, 1847) (original combination)
63. Species Pterocyclos amabilis (Fulton, 1905) accepted as Cyclotus amabilis Fulton, 1905 (unaccepted > superseded combination)
64. Species Pterocyclos bathyschisma von Möllendorff, 1898 accepted as Ptychopoma bathyschisma (von Möllendorff, 1898) (original combination)
65. Species Pterocyclos biciliatum Mousson, 1849 accepted as Opisthoporus biciliatus (Mousson, 1849) (original name)
66. Species Pterocyclos cambodjensis Morelet, 1875 accepted as Rhiostoma cambodjense (Morelet, 1875) (unaccepted > superseded combination)
67. Species Pterocyclos chinensis von Möllendorff, 1874 accepted as Ptychopoma chinense (von Möllendorff, 1874) (original combination)
68. Species Pterocyclos cycloteus Gredler, 1885 accepted as Ptychopoma cycloteum (Gredler, 1885) (original combination)
69. Species Pterocyclos danieli Morlet, 1886 accepted as Cyclotus danieli (Morlet, 1886) (junior synonym)
70. Species Pterocyclos gerlachi von Möllendorff, 1882 accepted as Pterocyclus gerlachi von Möllendorff, 1882 (incorrect spelling of genus name)
71. Species Pterocyclos hainanensis H. Adams, 1870 accepted as Cyclotus hainanensis (H. Adams, 1870) (original combination)
72. Species Pterocyclos hensanensis Gredler, 1886 accepted as Ptychopoma lienense hensanense (Gredler, 1886) (original combination and rank)
73. Species Pterocyclos hispidus (Pearson, 1833) accepted as Spiraculum hispidum Pearson, 1833 (unaccepted combination)
74. Species Pterocyclos incomptus (G. B. Sowerby I, 1850) accepted as Incidostoma incomptum (G. B. Sowerby I, 1850) (unaccepted > superseded combination)
75. Species Pterocyclos labuanensis L. Pfeiffer, 1864 accepted as Cyclotus labuanensis (L. Pfeiffer, 1864) (original combination)
76. Species Pterocyclos lienensis Gredler, 1882 accepted as Ptychopoma lienense lienense (Gredler, 1882) (original combination)
77. Species Pterocyclos liuanum Gredler, 1885 accepted as Ptychopoma lienense liuanum (Gredler, 1885) (original combination and rank)
78. Species Pterocyclos lowianus L. Pfeiffer, 1864 accepted as Cyclotus lowianus (L. Pfeiffer, 1864) (original combination)
79. Species Pterocyclos marioni Ancey, 1898 accepted as Rhiostoma marioni (Ancey, 1898) (unaccepted > superseded combination)
80. Species Pterocyclos mindaiensis Bock, 1881 accepted as Cyclotus mindaiensis (Bock, 1881) (original combination)
81. Species Pterocyclos parva Pease, 1865 accepted as Garrettia parva (Pease, 1865) (original combination)
82. Species Pterocyclos parvus (Pearson, 1833) accepted as Spiraculum parvum Pearson, 1833 (unaccepted > superseded combination)
83. Species Pterocyclos prestoni (Bavay & Dautzenberg, 1909) accepted as Rhiostoma prestoni (Bavay & Dautzenberg, 1909) (unaccepted > superseded combination)
84. Species Pterocyclos regelspergeri (de Morgan, 1885) accepted as Spiraculum regelspergeri (de Morgan, 1885)
85. Species Pterocyclos spaleotes (Tomlin, 1931) accepted as Pterocyclos spelaeotes (Tomlin, 1931) (incorrect subsequent spelling)
86. Species Pterocyclos subulatus [sic] accepted as Pterocyclos subalatus Sykes, 1903 (unaccepted > misspelling - incorrect subsequent spelling)
87. Species Pterocyclos sumatranus E. von Martens, 1864 accepted as Cyclotus sumatranus (E. von Martens, 1864) (unaccepted > superseded combination)
88. Species Pterocyclos tener Menke, 1857 accepted as Opisthoporus tener (Menke, 1856) (unaccepted > superseded combination)
89. Species Pterocyclos tristis Blanford, 1869 accepted as Theobaldius tristis (Blanford, 1869) (unaccepted > superseded combination)
90. Species Pterocyclos vanbuensis E. A. Smith, 1896 accepted as Scabrina vanbuensis (E. A. Smith, 1896) (original combination)
91. Species Pterocyclos wilsoni L. Pfeiffer, 1866 accepted as Ptychopoma wilsoni (L. Pfeiffer, 1866) (original combination)

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