1. Species Geosesarma aedituens Naruse & Jaafar, 2009
2. Species Geosesarma albomita Yeo & Ng, 1999
3. Species Geosesarma ambawang Ng, 2015
4. Species Geosesarma amphinome (De Man, 1899)
5. Species Geosesarma anambas Ng, Wowor & Yeo, 2023
6. Species Geosesarma araneum (Nobili, 1900)
7. Species Geosesarma aurantium Ng, 1995
8. Species Geosesarma batak Manuel-Santos, Ng & Freitag, 2016
9. Species Geosesarma bau Ng & Grinang, 2004
10. Species Geosesarma bicolor Ng & Davie, 1995
11. Species Geosesarma bintan Schubart & Ng, 2014
12. Species Geosesarma bunian Ng, Khadijah-Ahmad & Ahmad, 2025
13. Species Geosesarma cataracta Ng, 1986
14. Species Geosesarma celebense (Schenkel, 1902)
15. Species Geosesarma cikaniki Ng & Wowor, 2019
16. Species Geosesarma confertum (Ortmann, 1894)
17. Species Geosesarma danumense Ng, 2002
18. Species Geosesarma demani (Bürger, 1893)
19. Species Geosesarma dennerle Ng, Schubart & Lukhaup, 2015
20. Species Geosesarma faustum Ng, 2017
21. Species Geosesarma foxi (Kemp, 1918)
22. Species Geosesarma garutense Ng & Wowor, 2022
23. Species Geosesarma gordonae (Serène, 1968)
24. Species Geosesarma gracillimum (De Man, 1902)
25. Species Geosesarma hagen Ng, Schubart & Lukhaup, 2015
26. Species Geosesarma hashimi Ng, Wowor & Yeo, 2023
27. Species Geosesarma hednon Ng, Liu & Schubart, 2004
28. Species Geosesarma ianthina Pretzmann, 1985
29. Species Geosesarma insulare Ng, 1986
30. Species Geosesarma johnsoni (Serène, 1968)
31. Species Geosesarma katibas Ng, 1995
32. Species Geosesarma krathing Ng & Naiyanetr, 1992
33. Species Geosesarma larsi Ng & Grinang, 2018
34. Species Geosesarma lawrencei Manuel-Santos & Yeo, 2007
35. Species Geosesarma lebak Ng & Wowor, 2019
36. Species Geosesarma leprosum (Schenkel, 1902)
37. Species Geosesarma maculatum (De Man, 1892)
38. Species Geosesarma malayanum Ng & Lim in Ng, 1986
39. Species Geosesarma mirum Shy & Ng, 2019
40. Species Geosesarma nannophyes (De Man, 1895)
41. Species Geosesarma nemesis Ng, 1986
42. Species Geosesarma nigripes Ng & Wowor, 2024
43. Species Geosesarma noduliferum (De Man, 1892)
44. Species Geosesarma notophorum Ng & Tan, 1995
45. Species Geosesarma ocypodum (Nobili, 1900)
46. Species Geosesarma penangense (Tweedie, 1940)
47. Species Geosesarma peraccae (Nobili, 1903)
48. Species Geosesarma pontianak Ng, 2015
49. Species Geosesarma protos Ng & Takeda, 1992
50. Species Geosesarma pylaemenes Ng, 2015
51. Species Geosesarma raj Schubart & Ng, 2014
52. Species Geosesarma rathbunae (Serène, 1968)
53. Species Geosesarma riani Ng & Wowor, 2024
54. Species Geosesarma robustum Ng & Wowor, 2019
55. Species Geosesarma rouxi (Serène, 1968)
56. Species Geosesarma sabanum Ng, 1992
57. Species Geosesarma sarawakense (Serène, 1968)
58. Species Geosesarma scandens Ng, 1986
59. Species Geosesarma schubarti Shahdadi & Ng, 2024
60. Species Geosesarma sekop Ng & Wowor, 2019
61. Species Geosesarma serenei Ng, 1986
62. Species Geosesarma sinuofrontatum (Roux, 1933)
63. Species Geosesarma sodalis Ng, 2021
64. Species Geosesarma solomonense (Serène, 1968)
65. Species Geosesarma spectrum Ng & Ng, 2019
66. Species Geosesarma starmuehlneri Pretzmann, 1984
67. Species Geosesarma sukabumi Ng & Wowor, 2019
68. Species Geosesarma sumatraense Ng, 1986
69. Species Geosesarma sylvicola (De Man, 1892)
70. Species Geosesarma tagbanua Manuel-Santos, Ng & Freitag, 2016
71. Species Geosesarma ternatense (Serène, 1968)
72. Species Geosesarma teschi Ng, 1986
73. Species Geosesarma tiomanicum Ng, 1986
74. Species Geosesarma todaeng Ng, Yeesin & Promdam, 2023
75. Species Geosesarma vicentense (Rathbun, 1914)
76. Species Geosesarma angustifrons (A. Milne-Edwards, 1869) accepted as Sesarmops angustifrons (A. Milne-Edwards, 1869) (unaccepted > superseded combination)
77. Species Geosesarma clavicrure (Schenkel, 1902) accepted as Bresedium brevipes (De Man, 1889) (unaccepted > junior subjective synonym)
78. Species Geosesarma insularis Ng, 1986 accepted as Geosesarma insulare Ng, 1986 (unaccepted > incorrect grammatical agreement of specific epithet)
79. Species Geosesarma sabanus Ng, 1992 accepted as Geosesarma sabanum Ng, 1992 (unaccepted > incorrect grammatical agreement of specific epithet)
80. Species Geosesarma starmühlneri Pretzmann, 1984 accepted as Geosesarma starmuehlneri Pretzmann, 1984 (unaccepted > misspelling - incorrect original spelling)
81. Species Geosesarma thelxinoe (De Man, 1908) accepted as Andamanium thelxinoe (De Man, 1908) (unaccepted > superseded combination)
82. Species Geosesarma tiomanica Ng, 1986 accepted as Geosesarma tiomanicum Ng, 1986 (unaccepted > incorrect grammatical agreement of specific epithet)

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