1. Species Sporochnus adriaticus C.Agardh, 1827
2. Species Sporochnus anomalus (Pallas) M.J.Wynne, 2003
3. Species Sporochnus apodus Harvey, 1859
4. Species Sporochnus bolleanus Montagne, 1856
5. Species Sporochnus comosus C.Agardh, 1824
6. Species Sporochnus dotyi Brostoff, 1984
7. Species Sporochnus elsieae Lindauer, 1960
8. Species Sporochnus moorei Harvey, 1858
9. Species Sporochnus neushulii J.N.Norris, 2010
10. Species Sporochnus pedunculatus (Hudson) C.Agardh, 1817
11. Species Sporochnus radiciformis (R.Brown ex Turner) C.Agardh, 1817
12. Species Sporochnus rostratus W.R.Taylor, 1945
13. Species Sporochnus stylosus Harvey, 1855
14. Species Sporochnus verticillatus C.Agardh, 1827
15. Species Sporochnus aculeatus (Linnaeus) C.Agardh, 1817 accepted as Desmarestia aculeata (Linnaeus) J.V.Lamouroux, 1813
16. Species Sporochnus cabrerae (Clemente) C.Agardh, 1821 accepted as Carpomitra costata (Stackhouse) Batters, 1902 (synonym)
17. Species Sporochnus cryptocephalus Kützing, 1859 accepted as Sporochnus radiciformis (R.Brown ex Turner) C.Agardh, 1817
18. Species Sporochnus decompositus J.Agardh, 1896 accepted as Sporochnus comosus C.Agardh, 1824
19. Species Sporochnus dichotomus Zanardini, 1861 accepted as Carpomitra costata var. mediterranea (Feldmann) Feldmann, 1937 (synonym)
20. Species Sporochnus gaertnera C.Agardh, 1820 accepted as Sporochnus anomalus (Pallas) M.J.Wynne, 2003
21. Species Sporochnus gaertneri Kützing, 1843 accepted as Sporochnus anomalus (Pallas) M.J.Wynne, 2003 (synonym)
22. Species Sporochnus gracilis J.Agardh, 1896 accepted as Sporochnus comosus C.Agardh, 1824
23. Species Sporochnus harveyanus J.Agardh, 1896 accepted as Sporochnus comosus C.Agardh, 1824
24. Species Sporochnus herbaceus (Lamouroux) C.Agardh, 1821 accepted as Desmarestia herbacea (Turner) J.V.Lamouroux, 1813
25. Species Sporochnus herculeus J.Agardh, 1848 accepted as Sporochnus comosus C.Agardh, 1824
26. Species Sporochnus ligulatus (Lightfoot) C.Agardh, 1820 accepted as Desmarestia ligulata (Stackhouse) J.V.Lamouroux, 1813
27. Species Sporochnus medius C.Agardh, 1820 accepted as Desmarestia aculeata var. media (C.Agardh) J.Agardh, 1846 (synonym)
28. Species Sporochnus obovatus Kützing, 1859 accepted as Sporochnus radiciformis (R.Brown ex Turner) C.Agardh, 1817
29. Species Sporochnus pennatula Pöppig ex Sprengel, 1827 accepted as Grateloupia filicina (J.V.Lamouroux) C.Agardh, 1822 (synonym)
30. Species Sporochnus rhizodes (C.Agardh) C.Agardh, 1820 accepted as Stilophora tenella (Esper) P.C.Silva, 1996
31. Species Sporochnus scoparius Harvey, 1855 accepted as Sporochnus radiciformis (R.Brown ex Turner) C.Agardh, 1817
32. Species Sporochnus sphaerocephalus Kützing, 1859 accepted as Sporochnus radiciformis (R.Brown ex Turner) C.Agardh, 1817
33. Species Sporochnus villosus (Hudson) C.Agardh, 1824 accepted as Arthrocladia villosa (Hudson) Duby, 1830
34. Species Sporochnus viridis (O.F.Müller) Greville, 1830 accepted as Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813
35. Species Sporochnus verrucosus Zanardini, 1843 (uncertain, uncertain taxonomic status subjected to verification)

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