1. Subgenus Paractis (Archactis)
   1. Species Paractis (Archactis) perdix Verrill accepted as Antholoba perdix (Verrill, 1882)
2. Species Paractis dietzii Duchassaing & Michelotti, 1864
3. Species Paractis flava Gravier, 1918
4. Species Paractis guadalupensis Duchassaing & Michelotti, 1860
5. Species Paractis impatiens (Couthouy in Dana, 1846)
6. Species Paractis laevis (Carlgren, 1899)
7. Species Paractis monilifera (Drayton in Dana, 1846)
8. Species Paractis nobilis Verrill, 1869
9. Species Paractis novaehyberniae (Lesson, 1830)
10. Species Paractis ochracea (Duchassaing, 1850)
11. Species Paractis papaver (Drayton in Dana, 1846)
12. Species Paractis peruviana (Lesson, 1830)
13. Species Paractis pulchella (Hemprich & Ehrenberg in Ehrenberg, 1834)
14. Species Paractis punctata Andres, 1881
15. Species Paractis sanctaecatherinae (Lesson, 1830)
16. Species Paractis subantarctica (Pax, 1922)
17. Species Paractis subfusca (Hemprich & Ehrenberg in Ehrenberg, 1834)
18. Species Paractis adhaerens accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828)
19. Species Paractis alba Studer, 1879 accepted as Isosicyonis alba (Studer, 1879) (original binomen)
20. Species Paractis clavata Duchassaing de Fonbressin & Michelotti, 1860 accepted as Telmatactis cricoides (Duchassaing, 1850)
21. Species Paractis clavata (Stimpson, 1856) accepted as Telmatactis clavata (Stimpson, 1856)
22. Species Paractis comata Andres, 1881
23. Species Paractis curta accepted as Actinia curta Drayton in Dana, 1846
24. Species Paractis doreyensis accepted as Macrodactyla doreensis (Quoy & Gaimard, 1833) accepted as Heteractis doreensis (Quoy & Gaimard, 1833)
25. Species Paractis ehrenbergii Br. accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828)
26. Species Paractis erythraea Ehrenberg accepted as Anemonia erythraea (Hemprich & Ehrenberg in Ehrenberg, 1834)
27. Species Paractis erythrosoma accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828)
28. Species Paractis euchlora (Hemprich & Ehrenberg in Ehrenberg, 1834) accepted as Gyrostoma euchlorum (Hemprich & Ehrenberg in Ehrenberg, 1834)
29. Species Paractis excavata Hertwig, 1882 accepted as Anthosactis excavata (Hertwig, 1882) (original binomen)
30. Species Paractis explorator accepted as Sagartiogeton viduatus (Müller, 1776) accepted as Sagartia (Cylista) viduata (Müller, 1776)
31. Species Paractis ferax Stuckey, 1909 accepted as Isoparactis ferax (Stuckey, 1909)
32. Species Paractis fleurei Stuckey & Walton, 1910 accepted as Pycnanthus fleurei (Stuckey & Walton, 1910) (original binomen)
33. Species Paractis helianthus accepted as Gyrostoma helianthus (Hemprich & Ehrenberg in Ehrenberg, 1834) accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828)
34. Species Paractis hemprichi Klunzinger, 1877 accepted as Anemonia hemprichi (Klunzinger, 1877) (original binomen)
35. Species Paractis ignota McMurrich, 1904 accepted as Paranthus ignotus (McMurrich, 1904) (original binomen)
36. Species Paractis lineolata (Couthouy in Dana, 1846) accepted as Antiparactis lineolata (Couthouy in Dana, 1846)
37. Species Paractis medusula Klunzinger, 1877 accepted as Cerianthus medusula (Klunzinger, 1877)
38. Species Paractis nivea (Lesson, 1830) accepted as Paranthus niveus (Lesson, 1830)
39. Species Paractis novae hyberniae accepted as Paractis novaehyberniae (Lesson, 1830)
40. Species Paractis nymphaea accepted as Sagartia nymphaea (Drayton in Dana, 1846) accepted as Cylista nymphaea (Drayton in Dana, 1846)
41. Species Paractis olivacea (Hemprich & Ehrenberg in Ehrenberg, 1834) accepted as Anthothoe olivacea (Hemprich & Ehrenberg in Ehrenberg, 1834)
42. Species Paractis perdix Ver. accepted as Antholoba perdix (Verrill, 1882)
43. Species Paractis polaris Clubb, 1908 accepted as Cnidanthus polaris (Clubb, 1908) (original binomen)
44. Species Paractis rapiformis (Le Sueur, 1817) accepted as Paranthus rapiformis (Le Sueur, 1817)
45. Species Paractis rosula accepted as Actinia rosula Ehrenberg, 1834
46. Species Paractis rubus accepted as Nemactis rubus (Drayton in Dana, 1846)
47. Species Paractis rugosa Andres, 1881 accepted as Paranthus chromatoderus (Schmarda, 1852)
48. Species Paractis sanctae-catherinae (Lesson, 1830) accepted as Paractis sanctaecatherinae (Lesson, 1830)
49. Species Paractis solifera (Le Sueur, 1817) accepted as Bartholomea annulata (Le Sueur, 1817)
50. Species Paractis striata (Risso, 1826) accepted as Paractinia striata (Risso, 1826)
51. Species Paractis studerii Andres, 1883 accepted as Isosicyonis alba (Studer, 1879)
52. Species Paractis tenuicollis McMurrich, 1904 accepted as Pseudoparactis tenuicollis (McMurrich, 1904) (original binomen)
53. Species Paractis tubulifera Hertwig, 1882 accepted as Sicyonis tubulifera (Hertwig, 1882) (original binomen)
54. Species Paractis undata accepted as Sagartiogeton undatus (Müller, 1778) accepted as Cylista undata (Müller, 1778) accepted as Sagartia undata (Müller, 1778)
55. Species Paractis vestita Gravier, 1918 accepted as Monactis vestita (Gravier, 1918) (original binomen)
56. Species Paractis viduata accepted as Sagartiogeton viduatus (Müller, 1776) accepted as Sagartia (Cylista) viduata (Müller, 1776)
57. Species Paractis vinosa McMurrich, 1893 accepted as Stomphia vinosa (McMurrich, 1893) (original binomen)
58. Species Paractis caribaeorum (Hugea) Duchassaing (uncertain > nomen dubium)

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