1. Species Porcellidium akashimum Harris V.A. & Iwasaki, 1996
2. Species Porcellidium algoense Hicks, 1982
3. Species Porcellidium brevicavum Kim I.H. & H.S. Kim, 1997
4. Species Porcellidium erythrogastrum Harris V.A. & H.M. Robertson, 1994
5. Species Porcellidium erythrum Hicks, 1971
6. Species Porcellidium fasciatum Boeck, 1865
7. Species Porcellidium hartmannorum Tiemann, 1978
8. Species Porcellidium hormosirii Harris V.A. & H.M. Robertson, 1994
9. Species Porcellidium kiiroum Harris V.A. & Iwasaki, 1996
10. Species Porcellidium londonarum Harris V.A., 1994
11. Species Porcellidium malleatum Vervoort, 1964
12. Species Porcellidium naviculum Harris V.A. & H.M. Robertson, 1994
13. Species Porcellidium ocellum Harris V.A. & Robertson H.M., 1994
14. Species Porcellidium ofunatense Harris V.A. & Iwasaki, 1996
15. Species Porcellidium phyllosporum Harris V.A. & H.M. Robertson, 1994
16. Species Porcellidium pulchrum Harris V.A. & H.M. Robertson, 1994
17. Species Porcellidium rastellum Harris V.A., 2014
18. Species Porcellidium roscoffensis (Bocquet, 1948)
19. Species Porcellidium rubrum Pallares, 1966
20. Species Porcellidium viride (Philippi, 1840)
21. Species Porcellidium wandoensis Kim I.H. & H.S. Kim, 1997
22. Species Porcellidium zosteraphila (Harris & Iwasaki, 1996)
23. Species Porcellidium affine Quidor, 1906 (uncertain > taxon inquirendum)
24. Species Porcellidium australe Brady, 1910 (uncertain > nomen dubium, taxa based on juvenile stages)
25. Species Porcellidium charcoti Quidor, 1906 (uncertain > taxon inquirendum)
26. Species Porcellidium interruptum Thomson G.M., 1883 (uncertain > taxon inquirendum)
27. Species Porcellidium parvulum Haller, 1879 (uncertain > nomen dubium, taxa based on juvenile stages)
28. Species Porcellidium rotundum Brady, 1910 (uncertain > nomen dubium, taxa based on juvenile stages)
29. Species Porcellidium scotti Pesta, 1935 (uncertain > taxon inquirendum)
30. Species Porcellidium subrotundum Norman, 1869 (uncertain > nomen dubium, taxa based on juvenile stages)
31. Species Porcellidium tuberculatum Wolfenden, 1906 (uncertain > taxon inquirendum)
32. Species Porcellidium wolfendeni Brady, 1910 (uncertain > taxon inquirendum)
33. Species Porcellidium acuticaudatum Thompson I.C. & Scott A., 1903 accepted as Kensakia acuticaudata (Thompson I.C. & Scott A., 1903)
34. Species Porcellidium acutum Kim I.H. & H.S. Kim, 1997 accepted as Kensakia acuta (Kim I.H. & Kim H.S., 1997)
35. Species Porcellidium aiiroa (Harris V.A. & Iwasaki, 1997) accepted as Kensakia acuta (Kim I.H. & Kim H.S., 1997)
36. Species Porcellidium aoifuchidorum Harris V.A. & Iwasaki, 1997 accepted as Porcellidium wandoensis Kim I.H. & H.S. Kim, 1997
37. Species Porcellidium bicincta (Harris V.A., 1994) accepted as Murramia bicincta Harris V.A., 1994
38. Species Porcellidium bipartitum Kim I.H. & H.S. Kim, 1997 accepted as Dilatatiocauda bipartita (Kim I.H. & H.S. Kim, 1997)
39. Species Porcellidium brevicaudatum Thompson I.C. & Scott A., 1903 accepted as Acutiramus brevicaudatus (Thompson I.C. & Scott A., 1903) accepted as Kioloaria brevicaudata (Thompson I.C. & Scott A., 1903)
40. Species Porcellidium clavigerum Pesta, 1935 accepted as Clavigofera clavigera (Pesta, 1935)
41. Species Porcellidium dentatum Claus, 1860 accepted as Porcelloides tenuicaudus (Claus, 1860)
42. Species Porcellidium dilatatum Hicks, 1971 accepted as Dilatatiocauda dilatata (Hicks, 1971)
43. Species Porcellidium echinophilum Humes & Gelerman, 1962 accepted as Clavigofera echinophila (Humes & Gelerman, 1962)
44. Species Porcellidium fulvum Thomson G.M., 1883 accepted as Porcellidium clavigerum Pesta, 1935 accepted as Clavigofera clavigera (Pesta, 1935)
45. Species Porcellidium gamoi (Harris V.A. & Iwasaki, 1996) accepted as Kushia gamoi Harris V.A. & Iwasaki, 1996
46. Species Porcellidium laurencium Hicks, 1982 accepted as Clavigofera laurencia (Hicks, 1982)
47. Species Porcellidium lecanoides Claus, 1889 accepted as Porcellidium viride (Philippi, 1840)
48. Species Porcellidium magna Harris V.A., 1994 accepted as Murramia magna (Harris V.A., 1994)
49. Species Porcellidium ovatum Haller, 1880 accepted as Porcellidium tenuicauda Claus, 1860 accepted as Porcelloides tenuicaudus (Claus, 1860)
50. Species Porcellidium paguri Ho, 1986 accepted as Kioloaria paguri (Ho, 1986)
51. Species Porcellidium peniculiferum Tiemann, 1978 accepted as Porcellidium tristanense Wiborg, 1964 accepted as Dilatatiocauda tristanensis (Wiborg, 1964)
52. Species Porcellidium planum Tiemann, 1977 accepted as Dilatatiocauda plana (Tiemann, 1977)
53. Species Porcellidium poorei Walker-Smith, 2001 accepted as Murramia poorei (Walker-Smith, 2001)
54. Species Porcellidium quinquelineatus (Harris V.A. & Robertson H.M., 1994) accepted as Acutiramus quinquelineatus Harris V.A. & Robertson H.M., 1994 accepted as Kioloaria quinquelineata (Harris V.A. & Robertson H.M., 1994)
55. Species Porcellidium ravanae Thompson I.C. & Scott A., 1903 accepted as Ravania ravanae (Thompson I.C. & Scott A., 1903)
56. Species Porcellidium rufolineatus (Harris V.A. & Robertson H.M., 1994) accepted as Acutiramus rufolineatus Harris V.A. & Robertson H.M., 1994 accepted as Kioloaria rufolineata (Harris V.A. & Robertson, 1994)
57. Species Porcellidium sarsi Bocquet, 1948 accepted as Porcellidium viride (Philippi, 1840)
58. Species Porcellidium scutatum Claus, 1889 accepted as Porcelloides scutatus (Claus, 1889)
59. Species Porcellidium sesquimaculata Harris V.A.P., 1994 accepted as Acutiramus sesquimaculatus (Harris V.A., 1994) accepted as Kioloaria sesquimaculata Harris V.A., 1994
60. Species Porcellidium similis Kim S.H. & Kim W., 1996 accepted as Acutiramus similis (Kim S.H. & Kim W., 1996) accepted as Kioloaria similis (Kim S.H. & Kim W., 1996)
61. Species Porcellidium tapui Hicks & Webber, 1983 accepted as Acutiramus tapui (Hicks & Webber, 1983) accepted as Kioloaria tapui (Hicks & Webber, 1983)
62. Species Porcellidium tenuicauda Claus, 1860 accepted as Porcelloides tenuicaudus (Claus, 1860)
63. Species Porcellidium trisetosum Geddes, 1968 accepted as Geddesia trisetosa (Geddes, 1968)
64. Species Porcellidium tristanense Wiborg, 1964 accepted as Dilatatiocauda tristanensis (Wiborg, 1964)
65. Species Porcellidium ulvum Hicks, 1982 accepted as Clavigofera ulva (Hicks, 1982)
66. Species Porcellidium unicus Ummerkutty, 1970 accepted as Synurus unicus (Ummerkutty, 1970)
67. Species Porcellidium viridis (Philippi, 1840) accepted as Porcellidium viride (Philippi, 1840)
68. Species Porcellidium yoroium (Harris V.A. & Iwasaki, 1997) accepted as Mucrorostrum yoroium Harris V.A. & Iwasaki, 1997
69. Species Porcellidium affinis Quidor, 1906 represented as Porcellidium affine Quidor, 1906
70. Species Porcellidium fimbriatum Claus, 1863 represented as Porcellidium fimbriatum fimbriatum Claus, 1863
71. Species Porcellidium londonii Harris V.A., 1994 represented as Porcellidium londonarum Harris V.A., 1994 (Wells, 2007 corrected spelling to londonarum)

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