1. Species Phallodrilus parthenopaeus Pierantoni, 1902
2. Species Phallodrilus adriaticus Hrabĕ, 1971 accepted as Bathydrilus adriaticus (Hrabĕ, 1971) (Synonym)
3. Species Phallodrilus albidus Jamieson, 1977 accepted as Olavius albidus (Jamieson, 1977) (Synonym)
4. Species Phallodrilus altus Erséus, 1980 accepted as Abyssidrilus altus (Erséus, 1980) (Synonym)
5. Species Phallodrilus bakeri Kossmagk-Stephan & Erséus, 1985 accepted as Paraktedrilus bakeri (Kossmagk-Stephan & Erséus, 1985) (Synonym)
6. Species Phallodrilus biparis Erséus, 1983 accepted as Atlantidrilus biparis (Erséus, 1983) (Synonym)
7. Species Phallodrilus bipartitus Erséus, 1990 accepted as Uniporodrilus bipartitus (Erséus, 1990) (Synonym)
8. Species Phallodrilus biprostatus (Baker & Erséus, 1979) accepted as Peosidrilus biprostatus Baker & Erséus, 1979
9. Species Phallodrilus caudatus Erséus, 1979 accepted as Olavius caudatus (Erséus, 1979) (Synonym)
10. Species Phallodrilus christeri Davis, 1985 accepted as Mexidrilus christeri (Davis, 1985) (Synonym)
11. Species Phallodrilus clavatus Erséus, 1981 accepted as Olavius clavatus (Erséus, 1981) (Synonym)
12. Species Phallodrilus comorensis Erséus, 1981 accepted as Olavius comorensis (Erséus, 1981) (Synonym)
13. Species Phallodrilus compactus Erséus, 1990 accepted as Milliganius compactus (Erséus, 1990) (Synonym)
14. Species Phallodrilus constrictus Erséus, 1988 accepted as Mexidrilus constrictus (Erséus, 1988) (Synonym)
15. Species Phallodrilus cristolatus Erséus, 1983 accepted as Gianius cristolatus (Erséus, 1983) (Synonym)
16. Species Phallodrilus deminutius Erséus, 1979 accepted as Pectinodrilus deminutius (Erséus, 1979) accepted as Pectinodrilus rectisetosus (Erséus, 1979) (Synonym)
17. Species Phallodrilus densespectinis Erséus, 1987 accepted as Gianius densespectinis (Erséus, 1987) (Synonym)
18. Species Phallodrilus duplex Erséus, 1987 accepted as Pectinodrilus duplex (Erséus, 1987) (Synonym)
19. Species Phallodrilus exiguus Erséus, 1979 accepted as Phallodriloides exiguus (Erséus, 1979) (Synonym)
20. Species Phallodrilus extremus Erséus, 1979 accepted as Inanidrilus extremus (Erséus, 1979) (Synonym)
21. Species Phallodrilus filithecatus Erséus, 1981 accepted as Olavius filithecatus (Erséus, 1981) (Synonym)
22. Species Phallodrilus firmus Erséus, 1979 accepted as Thalassodrilus firmus (Erséus, 1979) (Synonym)
23. Species Phallodrilus geniculatus Erséus, 1981 accepted as Olavius geniculatus (Erséus, 1981) (Synonym)
24. Species Phallodrilus georgei Erséus, 1987 accepted as Inermidrilus georgei (Erséus, 1987) (Synonym)
25. Species Phallodrilus grasslei Erséus, 1984 accepted as Mexidrilus grasslei (Erséus, 1984) (Synonym)
26. Species Phallodrilus heronensis Erséus, 1981 accepted as Pectinodrilus heronensis (Erséus, 1981) accepted as Pectinodrilus rectisetosus (Erséus, 1979)
27. Species Phallodrilus hessleri Erséus, 1989 accepted as Abyssidrilus hessleri (Erséus, 1989)
28. Species Phallodrilus klarae Erséus, 1987 accepted as Thalassodrilus klarae (Erséus, 1987) (Synonym)
29. Species Phallodrilus leukodermatus Giere, 1979 accepted as Inanidrilus leukodermatus (Giere, 1979) (Synonym)
30. Species Phallodrilus lobatus Erséus, 1983 accepted as Phallodriloides lobatus (Erséus, 1983) (Synonym)
31. Species Phallodrilus longissimus Giere, 1979 accepted as Olavius longissimus (Giere, 1979) represented as Olavius (Olavius) longissimus (Giere, 1979) (Synonym)
32. Species Phallodrilus messanensis Erséus, 1987 accepted as Pirodrilus messanensis (Erséus, 1987) (Synonym)
33. Species Phallodrilus minutissimus Erséus, 1987 accepted as Mexidrilus minutissimus (Erséus, 1987) (Synonym)
34. Species Phallodrilus minutus Hrabĕ, 1973 accepted as Pirodrilus minutus (Hrabĕ, 1973) (Synonym)
35. Species Phallodrilus monnioti Erséus, 1987 accepted as Gianius monnioti (Erséus, 1987) (Synonym)
36. Species Phallodrilus nasutus Erséus, 1990 accepted as Uniporodrilus nasutus (Erséus, 1990) (Synonym)
37. Species Phallodrilus nidarosiensis Erséus, 1987 accepted as Mexidrilus nidarosiensis (Erséus, 1987) (Synonym)
38. Species Phallodrilus parviatriatus Cook, 1971 accepted as Pirodrilus parviatriatus (Cook, 1971) (Synonym)
39. Species Phallodrilus pinguis Erséus, 1983 accepted as Pirodrilus pinguis (Erséus, 1983) (Synonym)
40. Species Phallodrilus planus Erséus, 1979 accepted as Olavius planus (Erséus, 1979) (Synonym)
41. Species Phallodrilus postspermathecatus Erséus, 1980 accepted as Mexidrilus postspermathecatus (Erséus, 1980) (Synonym)
42. Species Phallodrilus profundus Cook, 1970 accepted as Abyssidrilus profundus (Cook, 1970) (Synonym)
43. Species Phallodrilus prostatus (Knöllner, 1935) accepted as Thalassodrilus prostatus (Knöllner, 1935) (Synonym)
44. Species Phallodrilus rectisetosus Erséus, 1979 accepted as Pectinodrilus rectisetosus (Erséus, 1979) (Synonym)
45. Species Phallodrilus remus Erséus, 1979 accepted as Abyssidrilus remus (Erséus, 1979) (Synonym)
46. Species Phallodrilus rostratus Erséus, 1984 accepted as Atlantidrilus rostratus (Erséus, 1984) (Synonym)
47. Species Phallodrilus scirpiculus Erséus, 1984 accepted as Uniporodrilus scirpiculus (Erséus, 1984) (Synonym)
48. Species Phallodrilus segonzaci Erséus, 1986 accepted as Abyssidrilus segonzaci (Erséus, 1986) (Synonym)
49. Species Phallodrilus simplidentatus Erséus, 1979 accepted as Peosidrilus simplidentatus (Erséus, 1979) (Synonym)
50. Species Phallodrilus singularis Erséus, 1990 accepted as Phallodriloides singularis (Erséus, 1990) (Synonym)
51. Species Phallodrilus stilus Erséus, 1986 accepted as Abyssidrilus stilus (Erséus, 1986) (Synonym)
52. Species Phallodrilus styloatriatus Erséus, 1979 accepted as Atlantidrilus styloatriatus (Erséus, 1979) (Synonym)
53. Species Phallodrilus tenuissimus Erséus, 1979 accepted as Olavius tenuissimus (Erséus, 1979) (Synonym)
54. Species Phallodrilus vanus Erséus, 1984 accepted as Pacifidrilus vanus (Erséus, 1984) (Synonym)
55. Species Phallodrilus vescus Erséus, 1989 accepted as Mexidrilus vescus (Erséus, 1989) (Synonym)
56. Species Phallodrilus vicinus Erséus, 1990 accepted as Peosidrilus vicinus (Erséus, 1990) (Synonym)
57. Species Phallodrilus vulnus Erséus, 1983 accepted as Atlantidrilus vulnus (Erséus, 1983) (Synonym)

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