1. Species Porella acutirostris Smitt, 1868
2. Species Porella alba Nordgaard, 1906
3. Species Porella ammense Winston & Hayward, 2012
4. Species Porella andrejashevi Gontar, 1993
5. Species Porella aperta Boeck, 1862
6. Species Porella areolata Maplestone, 1902
7. Species Porella belli (Dawson, 1859)
8. Species Porella biserialis Souto, Berning & Ostrovsky, 2016
9. Species Porella bispina O'Donoghue & O'Donoghue, 1923
10. Species Porella capensis O'Donoghue, 1924
11. Species Porella columbiana O'Donoghue & O'Donoghue, 1923
12. Species Porella compressa (J. Sowerby, 1805)
13. Species Porella concinna (Busk, 1854)
14. Species Porella cymosa Hayward, 1994
15. Species Porella donoghueorum Dick, Grischenko & Mawatari, 2005
16. Species Porella fragilis Levinsen, 1914
17. Species Porella hyadesi Jullien, 1888
18. Species Porella immersa Mawatari, 1956
19. Species Porella kurilensis Mawatari, 1956
20. Species Porella laevis (Fleming, 1828)
21. Species Porella major (Hincks, 1884)
22. Species Porella marukawai Okada, 1918
23. Species Porella mesoatlantica Souto, 2019
24. Species Porella minuta (Norman, 1868)
25. Species Porella mucronata Mawatari, 1956
26. Species Porella normani Kluge, 1908
27. Species Porella occulta Harmer, 1957
28. Species Porella patens Osburn, 1952
29. Species Porella patula (M.Sars, 1851)
30. Species Porella peristomata (Nordgaard, 1905)
31. Species Porella porifera (Hincks, 1884)
32. Species Porella proboscidea Hincks, 1888
33. Species Porella reduplicata (Osburn, 1933)
34. Species Porella rotundirostris Liu, 1990
35. Species Porella smitti Kluge, 1907
36. Species Porella struma (Norman, 1868)
37. Species Porella subcompressa Busk, 1884
38. Species Porella taylori Soule, Soule & Chaney, 1995
39. Species Porella tenuis (Calvet, 1906)
40. Species Porella tumida Kluge, 1955
41. Species Porella turgidula Hayward, 1994
42. Species Porella antarctica Gray, 1872 accepted as Errina antarctica (Gray, 1872) (Basionym)
43. Species Porella asymmetrica Schiller, 1933 accepted as Mesoporos perforatus (Gran) Lillick, 1937 (synonym)
44. Species Porella bella (Busk, 1860) accepted as Smittina bella (Busk, 1860)
45. Species Porella cervicornis (Pallas, 1766) accepted as Smittina cervicornis (Pallas, 1766)
46. Species Porella elegantula (d'Orbigny, 1851) accepted as Cystisella elegantula (d'Orbigny, 1851) (Alternative combination)
47. Species Porella fissurata Ortmann, 1890 accepted as Cigclisula fissurata (Ortmann, 1890)
48. Species Porella groenlandica Norman, 1894 accepted as Pachyegis groenlandica (Norman, 1894)
49. Species Porella obesa Waters, 1900 accepted as Schizoporella obesa (Waters, 1900)
50. Species Porella pacifica O'Donoghue, 1925 accepted as Rhamphostomella pacifica (O'Donoghue, 1925) (unaccepted > superseded combination, Basionym)
51. Species Porella plana Hincks, 1888 accepted as Palmiskenea plana (Hincks, 1888)
52. Species Porella princeps Norman, 1903 accepted as Pachyegis princeps (Norman, 1903)
53. Species Porella saccata (Busk, 1856) accepted as Cystisella saccata (Busk, 1856)
54. Species Porella tubulata (Busk, 1861) accepted as Bryocryptella tubulata (Busk, 1861)
55. Species Porella tubulifera (Heller, 1867) accepted as Phoceana tubulifera (Heller, 1867)
56. Species Porella variabilis Androsova, 1958 accepted as Buchneria variabilis (Androsova, 1958)
57. Species Porella areolata Ortmann, 1890 (uncertain > taxon inquirendum)
58. Species Porella cornuta Levinsen, 1909 (uncertain > taxon inquirendum)
59. Species Porella inflata Waters, 1900 (uncertain > taxon inquirendum)
60. Species Porella transversalis Ortmann, 1890 (uncertain > taxon inquirendum)
61. Species Porella tridentata Pratt, 1898 (uncertain > taxon inquirendum)

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