1. Species Amansia arabica J.Agardh ex L.M.Newton, 1953
2. Species Amansia daemelii (Sonder) J.Agardh, 1892
3. Species Amansia dietrichiana Grunow, 1874
4. Species Amansia fasciculata Kützing
5. Species Amansia fimbrifolia (R.E.Norris) L.E.Phillips, 2009
6. Species Amansia glomerata C.Agardh, 1822
7. Species Amansia japonica (Holmes) Okamura, 1899
8. Species Amansia linearis Bory, 1834
9. Species Amansia loriformis R.E.Norris, 1988
10. Species Amansia mamillaris Lamouroux ex C.Agardh, 1822
11. Species Amansia multifida J.V.Lamouroux, 1809
12. Species Amansia pinnatifida Harvey, 1862
13. Species Amansia pumila (Sonder) J.Agardh, 1892
14. Species Amansia rhodantha (Harvey) J.Agardh, 1841
15. Species Amansia roycei Huisman, 2018
16. Species Amansia scalpellata Tanaka, 1963
17. Species Amansia schimperi Decaisne
18. Species Amansia seagriefii (R.E.Norris) L.E.Phillips, 2009
19. Species Amansia serrata (Harvey) Womersley, 2003
20. Species Amansia binderi J.Agardh, 1841 accepted as Placophora binderi (J.Agardh) J.Agardh, 1863
21. Species Amansia coriformis R. Norris accepted as Amansia loriformis R.E.Norris, 1988 (misspelling)
22. Species Amansia fasciculata Kützing, 1865 accepted as Melanamansia glomerata (C.Agardh) R.E.Norris, 1995 accepted as Amansia glomerata C.Agardh, 1822 (synonym)
23. Species Amansia fraxinifolia (Mertens ex Turner) C.Agardh, 1822 accepted as Neurymenia fraxinifolia (Mertens ex Turner) J.Agardh, 1863
24. Species Amansia hawkeri J.Agardh, 1892 accepted as Amansia serrata (Harvey) Womersley, 2003
25. Species Amansia integra J.V.Lamouroux (unaccepted > nomen nudum)
26. Species Amansia jungermannioides Hering & G.Martens, 1836 accepted as Leveillea jungermannioides (Hering & G.Martens) Harvey, 1855
27. Species Amansia kuetzingioides Harvey, 1858 accepted as Amansia serrata (Harvey) Womersley, 2003
28. Species Amansia linearis Harvey, 1859 accepted as Sonderella linearis (Harvey) F.Schmitz, 1897
29. Species Amansia marchantioides Harvey, 1855 accepted as Symphyocladia marchantioides (Harvey) Falkenberg, 1897
30. Species Amansia martensii J.Agardh, 1863 accepted as Kentrophora natalensis (J.Agardh) S.M.Wilson & Kraft, 2001
31. Species Amansia melvillii J.Agardh, 1885 accepted as Osmundaria melvillii (J.Agardh) R.E.Norris, 1991
32. Species Amansia mitsuii Segawa, 1938 accepted as Melanamansia mitsuii (Segawa) Yoshida, 1997 (synonym)
33. Species Amansia obtusa J.V.Lamouroux (unaccepted > nomen nudum)
34. Species Amansia obtusiloba (C.Agardh) J.Agardh, 1841 accepted as Osmundaria obtusiloba (C.Agardh) R.E.Norris, 1991
35. Species Amansia paloloensis G.R.South & Skeleton, 1999 accepted as Amansia rhodantha (Harvey) J.Agardh, 1841
36. Species Amansia prolifera J.Agardh, 1863 accepted as Enantiocladia prolifera Falkenberg, 1897
37. Species Amansia prolifera C.Agardh, 1822 accepted as Epiglossum proliferum (C.Agardh) L.E.Phillips, 2002
38. Species Amansia robinsonii J.Agardh, 1892 accepted as Enantiocladia robinsonii (J.Agardh) Falkenberg, 1901
39. Species Amansia seaforthii (Turner) Greville, 1830 accepted as Alsidium seaforthii (Turner) J.Agardh, 1841
40. Species Amansia semipennata J.V.Lamouroux ex Poiret, 1810 accepted as Echinosporangium semipennatum (J.V.Lamouroux ex Poiret) Kylin, 1956
41. Species Amansia duperreyii (C.Agardh) J.Agardh (uncertain)
42. Species Amansia elegans J.V.Lamouroux (uncertain)
43. Species Amansia mamillifera J.V.Lamouroux (uncertain)
44. Species Amansia triangularis (Gmelin) Greville (uncertain)

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