1. Species Spirastrella abata Tanita, 1961
2. Species Spirastrella andamanensis Pattanayak, 2006
3. Species Spirastrella coccinea (Duchassaing & Michelotti, 1864)
4. Species Spirastrella coccinopsis de Laubenfels, 1953
5. Species Spirastrella cunctatrix Schmidt, 1868
6. Species Spirastrella curvistellifera (Dendy, 1905)
7. Species Spirastrella decumbens Ridley, 1884
8. Species Spirastrella erylicola Van Soest, 2017
9. Species Spirastrella hartmani Boury-Esnault, Klautau, Bézac, Wulff & Solé-Cava, 1999
10. Species Spirastrella insignis Thiele, 1898
11. Species Spirastrella keaukaha de Laubenfels, 1951
12. Species Spirastrella mollis Verrill, 1907
13. Species Spirastrella pachyspira Lévi, 1958
14. Species Spirastrella punctulata Ridley, 1884
15. Species Spirastrella regina Bertolino, Costa & Pansini, 2020
16. Species Spirastrella sabogae Boury-Esnault, Klautau, Bézac, Wulff & Solé-Cava, 1999
17. Species Spirastrella semilunaris Lindgren, 1897
18. Species Spirastrella tristellata (Topsent, 1892)
19. Species Spirastrella aculeata Topsent, 1890 accepted as Spirorhabdia vidua (Schmidt, 1875) (genus transfer & junior synonym)
20. Species Spirastrella alcyonoides Hallmann, 1912 accepted as Spheciospongia alcyonoides (Hallmann, 1912)
21. Species Spirastrella andrewsi George & Wilson, 1919 accepted as Spheciospongia vesparium (Lamarck, 1815) (genus transfer & junior synonym)
22. Species Spirastrella angulata (Bowerbank, 1872) accepted as Spirastrella cunctatrix Schmidt, 1868 (junior synonym)
23. Species Spirastrella angulata Bertolino, Costa & Pansini, 2019 accepted as Spirastrella regina Bertolino, Costa & Pansini, 2020 (preoccupied)
24. Species Spirastrella areolata Dendy, 1897 accepted as Spheciospongia areolata (Dendy, 1897) (genus transfer)
25. Species Spirastrella aurivillii Lindgren, 1897 accepted as Cliothosa aurivillii (Lindgren, 1897)
26. Species Spirastrella australis Lendenfeld, 1888 accepted as Spheciospongia australis (Lendenfeld, 1888) (genus transfer)
27. Species Spirastrella bistellata (Schmidt, 1862) accepted as Diplastrella bistellata (Schmidt, 1862) (genus transfer)
28. Species Spirastrella bonneti Topsent, 1906 accepted as Spheciospongia purpurea (Lamarck, 1815) (genus transfer and junior synonym)
29. Species Spirastrella carnosa Topsent, 1897 accepted as Spheciospongia carnosa (Topsent, 1897) (genus transfer)
30. Species Spirastrella congenera Ridley, 1884 accepted as Spheciospongia congenera (Ridley, 1884)
31. Species Spirastrella cuncatrix accepted as Spirastrella cunctatrix Schmidt, 1868 (misspelling)
32. Species Spirastrella cuspidifera (Lamarck, 1815) accepted as Cervicornia cuspidifera (Lamarck, 1815) (genus transfer)
33. Species Spirastrella cylindrica Kieschnick, 1896 accepted as Spheciospongia vagabunda (Ridley, 1884) (genus transfer and junior synonym)
34. Species Spirastrella digitata Hentschel, 1909 accepted as Spheciospongia hentscheli Van Soest, 2024 (genus transfer and preoccupied)
35. Species Spirastrella dilatata Kieschnick, 1896 accepted as Trachycladus spinispirulifer (Carter, 1879) (genus transfer and junior synonym)
36. Species Spirastrella dioryssa de Laubenfels, 1950 accepted as Cliona dioryssa (de Laubenfels, 1950) (genus transfer)
37. Species Spirastrella excentrica Burton, 1931 accepted as Spheciospongia excentrica (Burton, 1931) (genus transfer)
38. Species Spirastrella fibrosa Dendy, 1897 accepted as Sigmosceptrella fibrosa (Dendy, 1897) (genus transfer)
39. Species Spirastrella florida (Lendenfeld, 1897) accepted as Spheciospongia florida (Lendenfeld, 1897)
40. Species Spirastrella globularis Dendy, 1922 accepted as Spheciospongia globularis (Dendy, 1922) (genus transfer)
41. Species Spirastrella inconstans (Dendy, 1887) accepted as Spheciospongia inconstans (Dendy, 1887) (genus transfer)
42. Species Spirastrella lacunosa Kieschnick, 1898 accepted as Spheciospongia lacunosa (Kieschnick, 1898) (genus transfer)
43. Species Spirastrella massa Ridley & Dendy, 1886 accepted as Spheciospongia massa (Ridley & Dendy, 1886) (genus transfer)
44. Species Spirastrella minax (Topsent, 1888) accepted as Trachycladus minax (Topsent, 1888) (genus transfer)
45. Species Spirastrella montiformis Hallmann, 1912 accepted as Spheciospongia montiformis (Hallmann, 1912) (genus transfer)
46. Species Spirastrella panis Thiele, 1898 accepted as Spheciospongia panis (Thiele, 1898) (genus transfer)
47. Species Spirastrella papillosa Ridley & Dendy, 1886 accepted as Spheciospongia papillosa (Ridley & Dendy, 1886) (genus transfer)
48. Species Spirastrella poculoides Hallmann, 1912 accepted as Spheciospongia poculoides (Hallmann, 1912) (genus transfer)
49. Species Spirastrella potamophera de Laubenfels, 1954 accepted as Spheciospongia potamophera (de Laubenfels, 1954) (genus transfer)
50. Species Spirastrella poterionides Vacelet & Vasseur, 1971 accepted as Spheciospongia poterionides (Vacelet & Vasseur, 1971) (genus transfer)
51. Species Spirastrella pulvinata (Bowerbank, 1872) accepted as Spheciospongia vesparium (Lamarck, 1815) (genus transfer & junior synonym)
52. Species Spirastrella purpurea (Lamarck, 1815) accepted as Spheciospongia purpurea (Lamarck, 1815) (genus transfer)
53. Species Spirastrella robusta Carter, 1886 accepted as Spheciospongia robusta (Carter, 1886) (genus transfer)
54. Species Spirastrella rotunda Tanita & Hoshino, 1989 accepted as Spheciospongia rotunda (Tanita & Hoshino, 1989) (genus transfer)
55. Species Spirastrella solida Ridley & Dendy, 1886 accepted as Spheciospongia solida (Ridley & Dendy, 1886) (genus transfer)
56. Species Spirastrella spiculifera Kieschnick, 1898 accepted as Spheciospongia spiculifera (Kieschnick, 1898) (genus transfer)
57. Species Spirastrella spinispiraefera (Brøndsted, 1924) accepted as Latrunculia (Biannulata) spinispiraefera Brøndsted, 1924 (misidentification of genus)
58. Species Spirastrella spinispirulifera (Carter, 1879) accepted as Trachycladus spinispirulifer (Carter, 1879) (genus transfer)
59. Species Spirastrella tentorioides Dendy, 1905 accepted as Spheciospongia tentorioides (Dendy, 1905) (genus transfer)
60. Species Spirastrella transitoria Ridley, 1884 accepted as Spheciospongia transitoria (Ridley, 1884) (genus transfer)
61. Species Spirastrella vagabunda Ridley, 1884 accepted as Spheciospongia vagabunda (Ridley, 1884) (genus transfer)
62. Species Spirastrella vidua Schmidt, 1875 accepted as Spirorhabdia vidua (Schmidt, 1875) (genus transfer)
63. Species Spirastrella phyllodes (Schmidt, 1870) (uncertain > taxon inquirendum)

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