1. Species Herposiphonia akidoglossa R.E.Norris, 1992
2. Species Herposiphonia arcuata Hollenberg, 1968
3. Species Herposiphonia basilaris Zheng & Chen, 1992
4. Species Herposiphonia bipinnata M.A.Howe, 1920
5. Species Herposiphonia brachyclados Pilger, 1920
6. Species Herposiphonia caespitosa C.K.Tseng, 1943
7. Species Herposiphonia calothrix (Harvey) Womersley, 2003
8. Species Herposiphonia calva A.J.K.Millar, 1990
9. Species Herposiphonia ceratoclada (Montagne) Reinbold, 1899
10. Species Herposiphonia clavata M.J.Wynne, 1985
11. Species Herposiphonia colombiana Schnetter & Bula-Meyer
12. Species Herposiphonia crassa Hollenberg, 1968
13. Species Herposiphonia delicatula Hollenberg, 1968
14. Species Herposiphonia dendroidea Hollenberg, 1968
15. Species Herposiphonia didymosporangia Stegenga & Kemperman, 1987
16. Species Herposiphonia dubia Hollenberg, 1968
17. Species Herposiphonia elegans Womersley, 2004
18. Species Herposiphonia elongata M.Masuda & K.Kogame, 2000
19. Species Herposiphonia falcata (Kützing) De Toni, 1903
20. Species Herposiphonia filifera Hollenberg, 1968
21. Species Herposiphonia filipendula (Harvey ex J.Agardh) Falkenberg ex De Toni, 1903
22. Species Herposiphonia fissidentoides (Holmes) Okamura, 1899
23. Species Herposiphonia fujianensis Zheng & Chen, 1992
24. Species Herposiphonia grandis Kylin, 1925
25. Species Herposiphonia guineensis Lawson & John, 1982
26. Species Herposiphonia heringii (Harvey) Falkenberg, 1901
27. Species Herposiphonia hollenbergii E.Y.Dawson, 1963
28. Species Herposiphonia insidiosa (Greville ex J.Agardh) Falkenberg, 1901
29. Species Herposiphonia japonica M.Masuda & S.Shimada, 2003
30. Species Herposiphonia littoralis Hollenberg, 1970
31. Species Herposiphonia monilifera (Hooker & Harvey) Falkenberg, 1901
32. Species Herposiphonia nuda Hollenberg, 1968
33. Species Herposiphonia obscura Hollenberg, 1968
34. Species Herposiphonia pacifica Hollenberg, 1968
35. Species Herposiphonia paniculata Baardseth, 1941
36. Species Herposiphonia parca Setchell, 1926
37. Species Herposiphonia pecten-veneris (Harvey) Falkenberg, 1901
38. Species Herposiphonia pectinata (Decaisne) Huisman, Y.H.Koh & M.S.Kim 2015
39. Species Herposiphonia pectinella (Harvey) Falkenberg, 1901
40. Species Herposiphonia pinnata L.P.Ding & H.Q.Tan, 2016
41. Species Herposiphonia plumula (J.Agardh) Falkenberg, 1901
42. Species Herposiphonia prorepens (Harvey) F.Schmitz, 1895
43. Species Herposiphonia pygmaea Hollenberg, 1944
44. Species Herposiphonia ramosa C.K.Tseng, 1944
45. Species Herposiphonia rigida N.L.Gardner, 1927
46. Species Herposiphonia rostrata (Sonder) Reinbold, 1899
47. Species Herposiphonia secunda (C.Agardh) Ambronn, 1880
48. Species Herposiphonia spinosa E.Y.Dawson, 1959
49. Species Herposiphonia subdisticha Okamura, 1899
50. Species Herposiphonia sulivanae (J.D.Hooker & Harvey) Falkenberg, 1901
51. Species Herposiphonia tenella (C.Agardh) Ambronn, 1880
52. Species Herposiphonia trichia Hollenberg, 1968
53. Species Herposiphonia variabilis Hollenberg, 1968
54. Species Herposiphonia versicolor (Hooker & Harvey) Reinbold, 1899
55. Species Herposiphonia verticillata (Harvey) Kylin, 1925
56. Species Herposiphonia vietnamica P.H.Hô, 1969
57. Species Herposiphonia xaymaca V.J.Chapman, 1963
58. Species Herposiphonia densa Pilger, 1911 accepted as Herposiphonia secunda f. densa (Pilger) M.J.Wynne, 1985 (synonym)
59. Species Herposiphonia fusca Jaasund, 1976 accepted as Herposiphonia parca Setchell, 1926 (synonym)
60. Species Herposiphonia parva Hollenberg, 1943 accepted as Herposiphonia plumula var. parva (Hollenberg) Hollenberg, 1970 (synonym)
61. Species Herposiphonia terminalis Segi, 1954 accepted as Herposiphonia parca Setchell, 1926
62. Species Herposiphonia monocarpa (Montagne) De Toni (uncertain)
63. Species Herposiphonia parvula De Toni, 1903 (uncertain)

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