1. Genus Acanthotrema Travassos, 1928
2. Genus Acetodextra Pearse, 1924
3. Genus Adleriella Witenberg, 1930
4. Genus Alloheterophyes Pearson, 1999
5. Genus Ascocotyle Looss, 1899
6. Genus Centrocestus Looss, 1899
7. Genus Cercarioides Witenberg, 1929
8. Genus Condylocotyla Pearson & Prevot, 1985
9. Genus Dermocystis Stafford, 1905
10. Genus Euhaplorchis Martin, 1950
11. Genus Galactosomum Looss, 1899
12. Genus Haplorchis Looss, 1899
13. Genus Haplorchoides Chen, 1949
14. Genus Heterophyes Cobbold, 1866
15. Genus Heterophyopsis Tubangui & Africa, 1938
16. Genus Heterotestophyes Leonov, 1957
17. Genus Irinaia Caballero & Bravo-Hollis, 1965
18. Genus Metagonimus Katsurada, 1912
19. Genus Neostictodora Sogandares-Bernal, 1959
20. Genus Opisthometra Poche, 1926
21. Genus Pandiontrema Oshmarin, 1963
22. Genus Phocitrema Goto & Ozaki, 1930
23. Genus Phocitremoides Martin, 1950
24. Genus Pholeter Odhner, 1914
25. Genus Procerovum Onji & Nishio, 1916
26. Genus Protoheterophyes Pearson, 2002
27. Genus Pseudapophallus Wang, 1982
28. Genus Pseudexorchis Yamaguti, 1938
29. Genus Pseudogalactosoma Yamaguti, 1942
30. Genus Pseudopygidiopsis Yamaguti, 1971
31. Genus Pygidiopsis Looss, 1907
32. Genus Pygidiopsoides Martin, 1951
33. Genus Stellantchasmus Onji & Nishio, 1916
34. Genus Stictodora Looss, 1899
35. Genus Taphrogonymus Cohn, 1904
36. Genus Tetracladium Kulachkova, 1954
37. Genus Acanthotrema Oshmarin & Parukhin, 1960 nec Travassos, 1928 accepted as Pandiontrema Oshmarin, 1963 (synonym)
38. Subfamily Acetodextrinae Morozov, 1952 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym, Subfamily not recognised by Miller & Cribb (2008))
39. Genus Adleria Witenberg, 1929 accepted as Adleriella Witenberg, 1930 (unaccepted > junior objective synonym)
40. Subfamily Adleriellinae Witenberg, 1930 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
41. Subfamily Adleriinae Witenberg, 1929 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
42. Genus Allocercarioides Yamaguti, 1971 accepted as Galactosomum Looss, 1899 (Synonym)
43. Genus Apophalloides Yamaguti, 1971 accepted as Apophallus Lühe, 1909 (synonym)
44. Subfamily Ascocotylinae Yamaguti, 1958 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
45. Genus Caiguiria Nasir & Díaz, 1971 accepted as Pygidiopsis Looss, 1907 (unaccepted > junior subjective synonym)
46. Subfamily Caiguiriinae Nasir & Díaz, 1971 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
47. Subfamily Centrocestinae Looss, 1899 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
48. Subfamily Cercarioidinae Witenberg, 1929 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
49. Genus Ciureana Skrjabin, 1923 accepted as Cryptocotyle Lühe, 1899 (synonym)
50. Subfamily Coenogoniminae Looss, 1899 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior objective synonym, same host species, superseded family group name - see ICZN Art. 40.)
51. Genus Coenogonimus Looss, 1899 accepted as Heterophyes Cobbold, 1866 (unaccepted > junior objective synonym, same type-species)
52. Genus Cornatrium Onji & Nishio, 1916 accepted as Stictodora Looss, 1899 (synonym)
53. Subfamily Cotylogoniminae Pratt, 1902 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
54. Genus Cotylogonimus Lühe, 1899 accepted as Heterophyes Cobbold, 1866 (unaccepted > junior subjective synonym)
55. Genus Cotylophallus Ransom, 1920 accepted as Apophallus Lühe, 1909 (synonym)
56. Genus Dexiogonimus Witenberg, 1929 accepted as Metagonimus Katsurada, 1912 (unaccepted > junior subjective synonym)
57. Genus Diorchitrema Witenberg, 1929 accepted as Stellantchasmus Onji & Nishio, 1916 (synonym)
58. Genus Duboisitrema Kifune, 1980 accepted as Neoheterophyes Khotenovsky, 1970 (unaccepted > junior subjective synonym)
59. Subfamily Euryhelminae Morozov, 1950 accepted as Euryhelminthinae Morozov, 1950 (unaccepted > junior objective synonym)
60. Subfamily Galactosomatinae Ciurea, 1933 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
61. Genus Galactosomoides Cable, Connor & Balling, 1960 accepted as Galactosomum Looss, 1899 (synonym)
62. Genus Hallum Wigdor, 1918 accepted as Cryptocotyle Lühe, 1899 (synonym)
63. Subfamily Haplorchiinae Looss, 1899 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
64. Subfamily Haplorchoidinae Morozov, 1952 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
65. Subfamily Irinaiinae Yamaguti, 1971 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
66. Genus Kasr Khalil, 1932 accepted as Haplorchis Looss, 1899 (unaccepted > junior subjective synonym)
67. Genus Knipowitschetrema Issaitschikow, 1927 accepted as Knipowitschiatrema Issaitschikov, 1927 accepted as Galactosomum Looss, 1899 (unaccepted > unavailable name, lapsus)
68. Subfamily Knipowitschetrematinae Morozov, 1950 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
69. Genus Knipowitschiatrema Issaitschikov, 1927 accepted as Galactosomum Looss, 1899 (unaccepted > junior subjective synonym)
70. Genus Lacerdaia Travassos, 1931 accepted as Opisthometra Poche, 1926 (unaccepted > junior subjective synonym)
71. Genus Loossia Ciurea, 1915 accepted as Metagonimus Katsurada, 1912 (unaccepted > junior subjective synonym)
72. Genus Loxotrema Kobayashi, 1912 accepted as Metagonimus Katsurada, 1912 (unaccepted > junior subjective synonym, pre-occupied)
73. Genus Loxotremuna Strand, 1942 accepted as Metagonimus Katsurada, 1912 (unaccepted > junior subjective synonym)
74. Genus Massaliatrema Dollfus & Timon-David, 1960 accepted as Cryptocotyle Lühe, 1899 (unaccepted > junior subjective synonym)
75. Subfamily Metagoniminae Ciurea, 1924 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
76. Genus Metagonimoides Price, 1931 accepted as Metagonimus Katsurada, 1912 (unaccepted > junior subjective synonym)
77. Genus Metascocotyle Ciurea, 1933 accepted as Ascocotyle Looss, 1899 (Synonym )
78. Genus Microlistrum Braun, 1901 accepted as Galactosomum Looss, 1899 (synonym)
79. Genus Monorchotrema Nishigori, 1924 accepted as Haplorchis Looss, 1899 (unaccepted > junior subjective synonym)
80. Subfamily Monorchotreminae Nishigori, 1924 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
81. Subfamily Ophiohaplorchiinae Yamaguti, 1971 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
82. Subfamily Opisthometrinae Yamaguti, 1958 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
83. Genus Opisthovarium Cable, Connor & Balling, 1960 accepted as Tetracladium Kulachkova, 1954 (synonym)
84. Genus Parascocotyle Stunkard & Haviland, 1924 accepted as Ascocotyle Looss, 1899 (unaccepted > junior subjective synonym)
85. Genus Parastictodora Martin, 1950 accepted as Acanthotrema Travassos, 1928 (unaccepted > junior subjective synonym)
86. Genus Phagicola Faust, 1920 accepted as Ascocotyle Looss, 1899 (unaccepted > junior subjective synonym)
87. Subfamily Phagicolinae Faust, 1920 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
88. Subfamily Phocitrematinae Yamaguti, 1933 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
89. Genus Pseudascocotyle Sogandares-Bernal & Bridgman, 1960 accepted as Ascocotyle Looss, 1899 (unaccepted > junior subjective synonym)
90. Subfamily Pseudexorchiinae Yamaguti, 1958 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym, Subfamily not recognised by Miller & Cribb (2008))
91. Genus Pseudohaplorchis Dayal, 1949 accepted as Haplorchoides Chen, 1949 (synonym)
92. Genus Pseudoheterophyes Yamaguti, 1939 accepted as Heterophyopsis Tubangui & Africa, 1938 (Synonym)
93. Subfamily Pygidiopsinae Yamaguti, 1958 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
94. Genus Retevitellus Cable, Connor & Balling, 1960 accepted as Galactosomum Looss, 1899 (Synonym)
95. Genus Rossicotrema Skrjabin & Lindtrop, 1919 accepted as Apophallus Lühe, 1909 (synonym)
96. Subfamily Scaphanocephalinae Yamaguti, 1958 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
97. Genus Sobolephya Morozov, 1952 accepted as Stictodora Looss, 1899 (unaccepted > junior subjective synonym, Synonym)
98. Genus Stamnosoma Tanabe, 1922 accepted as Centrocestus Looss, 1899 (unaccepted > junior subjective synonym)
99. Subfamily Stellantschasminae Price, 1939 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
100. Genus Stephanopirumus Onji & Nishio, 1916 accepted as Centrocestus Looss, 1899 (unaccepted > junior subjective synonym)
101. Genus Taphrogonimus Cohn, 1904 accepted as Taphrogonymus Cohn, 1904 (lapsus)
102. Subfamily Tetracladiinae Yamaguti, 1958 accepted as Heterophyidae Leiper, 1909 (unaccepted > junior subjective synonym)
103. Genus Tocotrema Looss, 1899 accepted as Cryptocotyle Lühe, 1899 (synonym)
104. Genus Yokogawa Leiper, 1913 accepted as Metagonimus Katsurada, 1912 (unaccepted > junior subjective synonym)
105. Genus Dexiogonimoides Omar & Fahmy, 1990 (uncertain > taxon inquirendum)
106. Subfamily Jubilariinae Morozov, 1958 (uncertain > taxon inquirendum)
107. Genus Jubilarium Morozov, 1958 (uncertain > taxon inquirendum)
108. Genus Macrotestophyes Varenov, 1963 (uncertain > taxon inquirendum)
109. Genus Neoheterophyes Khotenovsky, 1970 (uncertain > taxon inquirendum)
110. Genus Neoprosthodendrium Hall, 1960 (uncertain > taxon inquirendum)
111. Genus Ophiohaplorchis Yamaguti, 1971 (uncertain > taxon inquirendum)
112. Genus Ponticotrema Issaitschikow, 1927 (uncertain > taxon inquirendum)
113. Genus Sonkulitrema Ablasov & Chibichenko, 1960 (uncertain > taxon inquirendum, incertae sedis)
114. Genus Tauridiana Issaitschikov, 1925 (uncertain > taxon inquirendum)

 The webpage text is licensed under a Creative Commons Attribution 4.0 License