1. Species Pherusa affinis (Leidy, 1855)
2. Species Pherusa andersonorum Salazar-Vallejo, 2014
3. Species Pherusa arctica Støp-Bowitz, 1948
4. Species Pherusa arenosa (Webster, 1879)
5. Species Pherusa aspera (Stimpson, 1853)
6. Species Pherusa bengalensis (Fauvel, 1932)
7. Species Pherusa cincta (Haswell, 1892)
8. Species Pherusa coronata (Ehlers, 1908)
9. Species Pherusa hamocarens (Monro, 1937)
10. Species Pherusa hobsonae Salazar-Vallejo, 2014
11. Species Pherusa incrustata Quatrefages, 1866
12. Species Pherusa kerguelarum (Grube, 1877)
13. Species Pherusa mikacae Salazar-Vallejo, 2014
14. Species Pherusa minuta Quatrefages, 1866
15. Species Pherusa monroi (Day, 1957)
16. Species Pherusa moorei Salazar-Vallejo, 2014
17. Species Pherusa neopapillata Hartman, 1961
18. Species Pherusa nipponica Salazar-Vallejo, 2014
19. Species Pherusa obscura Quatrefages, 1849
20. Species Pherusa papillata (Johnson, 1901)
21. Species Pherusa plumosa (Müller, 1776)
22. Species Pherusa rullieri Salazar-Vallejo, 2014
23. Species Pherusa saldanha Day, 1961
24. Species Pherusa sarsi (McIntosh, 1922)
25. Species Pherusa scutigera (Ehlers, 1887)
26. Species Pherusa scutigeroides (Augener, 1918)
27. Species Pherusa sibogae (Caullery, 1944)
28. Species Pherusa tropica (Augener, 1918)
29. Species Pherusa chilensis Schmarda, 1861 (uncertain > taxon inquirendum)
30. Species Pherusa abyssalis Fauchald, 1972 accepted as Bradabyssa abyssalis (Fauchald, 1972) (unaccepted > superseded combination, superseded original combination)
31. Species Pherusa atentacula (Hoagland, 1920) accepted as Treadwellius atentacula (Hoagland, 1920) (unaccepted > superseded combination, superseded subsequent combination)
32. Species Pherusa barbata Quatrefages, 1866 accepted as Pherusa monilifera (Delle Chiaje, 1841) accepted as Stylarioides moniliferus Delle Chiaje, 1841 (subjective synonym)
33. Species Pherusa bicolor Schmarda, 1861 accepted as Flabelligera bicolor (Schmarda, 1861) (superseded original combination)
34. Species Pherusa capitata Nonato, 1966 accepted as Trophoniella capitata (Nonato, 1966) (superseded original combination)
35. Species Pherusa capulata (Moore, 1909) accepted as Piromis capulata (Moore, 1909) (unaccepted > superseded combination, superseded subsequent combination)
36. Species Pherusa curvisetis (Caullery, 1944) accepted as Semiodera curviseta (Caullery, 1944) (superseded subsequent recombination)
37. Species Pherusa dubia (Treadwell, 1929) accepted as Semiodera dubia (Treadwell, 1929) (superseded subsequent recombination)
38. Species Pherusa ehlersi Day, 1973 accepted as Trophoniella ehlersi (Day, 1973) (superseded original combination)
39. Species Pherusa eruca (Claparède, 1869) accepted as Piromis eruca (Claparède, 1869) (superseded recombination)
40. Species Pherusa falcata Støp-Bowitz, 1948 accepted as Lamispina falcata (Støp-Bowitz, 1948) (superseded original combination)
41. Species Pherusa flabellata (M. Sars in G.O. Sars, 1872) accepted as Therochaeta flabellata (Sars in Sars, 1872) (superseded subsequent combination)
42. Species Pherusa gymnopapillata Hartmann-Schröder, 1965 accepted as Lamispina gymnopapillata (Hartmann-Schröder, 1965) (superseded original combination)
43. Species Pherusa havaica (Kinberg, 1866) accepted as Trophoniella havaica (Kinberg, 1866) (superseded subsequent combination)
44. Species Pherusa heteropapillata Hartmann-Schröder, 1965 accepted as Trophoniella minuta (Blanchard in Gay, 1849) (unaccepted > junior subjective synonym, subjective synonym)
45. Species Pherusa horstii (Haswell, 1892) accepted as Lamispina horstii (Haswell, 1892) (superseded subsequent combination)
46. Species Pherusa incerta (Augener, 1918) accepted as Trophoniella incerta (Augener, 1918) (unaccepted > superseded combination, superseded subsequent combination)
47. Species Pherusa inflata (Treadwell, 1914) accepted as Semiodera inflata (Treadwell, 1914) (superseded subsequent combination)
48. Species Pherusa kinsemboanus (Augener, 1918) accepted as Piromis kinsemboanus (Augener, 1918) (superseded subsequent combination)
49. Species Pherusa laevis (Stimpson, 1855) accepted as Semiodera laevis (Stimpson, 1855) (superseded recombination)
50. Species Pherusa monilifera (Delle Chiaje, 1841) accepted as Stylarioides moniliferus Delle Chiaje, 1841 (superseded subsequent combination)
51. Species Pherusa muelleri Oken, 1807 accepted as Pherusa plumosa (Müller, 1776) (subjective synonym)
52. Species Pherusa negligens (Berkeley & Berkeley, 1950) accepted as Lamispina schmidtii (Annenkova-Chlopina, 1924) (superseded subsequent combination of subjective synonym)
53. Species Pherusa parmata (Grube, 1877) accepted as Daylithos parmatus (Grube, 1877) (superseded combination)
54. Species Pherusa schmidtii (Annenkova-Chlopina, 1924) accepted as Lamispina schmidtii (Annenkova-Chlopina, 1924) (superseded subsequent combination)
55. Species Pherusa swakopiana (Augener, 1918) accepted as Stylarioides swakopianus Augener, 1918 (unaccepted > superseded combination, superseded subsequent combination)
56. Species Pherusa swakopianus (Augener, 1918) accepted as Stylarioides swakopianus Augener, 1918 (unaccepted > superseded combination, superseded subsequent combination, with incorrect grammatical agreement of specific epithet)
57. Species Pherusa tenera (Grube, 1868) accepted as Semiodera tenera (Grube, 1868) (superseded recombination)
58. Species Pherusa tetragona Schmarda, 1861 accepted as Flabelligera luctator (Stimpson, 1855) (subjective synonym)
59. Species Pherusa tumbensis Hartmann-Schröder, 1962 accepted as Trophoniella tumbensis (Hartmann-Schröder, 1962) (unaccepted > superseded combination, superseded original combination)
60. Species Pherusa xanthotricha (Schmarda, 1861) accepted as Semiodera laevis (Stimpson, 1855) (superseded undocumented recombination of subjective synonym)

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