1. Species Ptilota asplenioides (Esper) C.Agardh, 1822
2. Species Ptilota densa C.Agardh, 1822
3. Species Ptilota dentata Okamura, 1892
4. Species Ptilota filicina J.Agardh, 1876
5. Species Ptilota gunneri P.C.Silva, Maggs & L.M.Irvine, 1993
6. Species Ptilota gwaiihaanasica M.Bruce & G.W.Saunders, 2016
7. Species Ptilota haidarum M.Bruce & G.W.Saunders, 2016
8. Species Ptilota hypnoides Harvey, 1833
9. Species Ptilota phacelocarpoides A.D.Zinova, 1976
10. Species Ptilota polydentata Perestenko, 2002
11. Species Ptilota pseudohypnoides M.Bruce & G.W.Saunders, 2016
12. Species Ptilota serrata Kützing, 1847
13. Species Ptilota sloanii M.Bruce & G.W.Saunders, 2016
14. Species Ptilota subita M.Bruce & G.W.Saunders, 2016
15. Species Ptilota tenuis Kylin, 1925
16. Species Ptilota articulata J.Agardh, 1841 accepted as Euptilota articulata (J.Agardh) F.Schmitz, 1896
17. Species Ptilota californica Ruprecht ex Harvey, 1853 accepted as Ptilota densa C.Agardh, 1822
18. Species Ptilota confluens Reinsch, 1888 accepted as Georgiella confluens (Reinsch) Kylin, 1956
19. Species Ptilota coralloidea J.Agardh, 1841 accepted as Euptilota articulata (J.Agardh) F.Schmitz, 1896
20. Species Ptilota cryptocarpa Holmes, 1894 accepted as Dasyphila cryptocarpa (Holmes) F.Schmitz, 1896
21. Species Ptilota eatonii Dickie, 1876 accepted as Plumariopsis eatonii (Dickie) De Toni, 1903
22. Species Ptilota elegans Bonnemaison, 1828 accepted as Plumaria plumosa (Hudson) Kuntze, 1891
23. Species Ptilota flaccida (J.V.Lamouroux) C.Agardh, 1822 accepted as Carpoblepharis flaccida (J.V.Lamouroux) Kützing, 1849
24. Species Ptilota formosissima Montagne, 1842 accepted as Euptilota formosissima (Montagne) Kützing, 1849
25. Species Ptilota hannafordii Harvey, 1862 accepted as Antithamnion hannafordii (Harvey) J.Agardh, 1892 (synonym)
26. Species Ptilota harveyi J.D.Hooker, 1845 accepted as Falklandiella harveyi (J.D.Hooker) Kylin, 1956
27. Species Ptilota jeannerettii Harvey, 1859 accepted as Diapse ptilota (Hooker f. & Harvey) Kylin, 1956
28. Species Ptilota pappeana J.Agardh, 1851 accepted as Heteroptilon pappeanum (Kützing) Hommersand, 2006 (synonym)
29. Species Ptilota parva Dickie, 1877 accepted as Dipterosiphonia parva (Dickie) Skottsberg & Levring, 1941 (synonym)
30. Species Ptilota pectinata (Gunnerus) Kjellman, 1883 accepted as Ptilota serrata Kützing, 1847 (synonym)
31. Species Ptilota pectinata Harvey, 1833 accepted as Neoptilota densa (C.Agardh) Kylin ex I.A.Abbott & Hollenberg, 1976 accepted as Ptilota densa C.Agardh, 1822
32. Species Ptilota pellucida Harvey, 1855 accepted as Dasyptilon pellucidum (Harvey) G.Feldmann, 1950
33. Species Ptilota pinnatifolia Suhr, 1834 accepted as Eupogodon planus (C.Agardh) Kützing, 1845
34. Species Ptilota plumosa C.Agardh, 1817 accepted as Ptilota gunneri P.C.Silva, Maggs & L.M.Irvine, 1993 (synonym)
35. Species Ptilota rhodocallis Harvey, 1858 accepted as Rhodocallis elegans Kützing, 1847
36. Species Ptilota sericea Harvey, 1848 accepted as Plumaria plumosa (Hudson) Kuntze, 1891
37. Species Ptilota siliculosa Harvey, 1855 accepted as Psilothallia siliculosa (Harvey) De Toni, 1903
38. Species Ptilota striata Harvey, 1855 accepted as Psilothallia striata (Harvey) F.Schmitz, 1896
39. Species Ptilota schousboei Bornet (uncertain)

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