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

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