1. Subfamily Acanthotaeniinae Freze, 1963
   1. Genus Acanthotaenia von Linstow, 1903
   2. Genus Australotaenia de Chambrier & de Chambrier, 2010
   3. Genus Kapsulotaenia Freze, 1963
   4. Genus Rostellotaenia Freze, 1963
   5. Genus Vandiermenia de Chambrier & de Chambrier, 2010
   6. Genus Capsulotaenia Freze, 1963 accepted as Kapsulotaenia Freze, 1963 (Lapsus)
2. Subfamily Corallobothriinae Freze, 1965
   1. Genus Corallobothrium Fritsch, 1886
   2. Genus Megathylacus Woodland, 1934
   3. Genus Paraproteocephalus Chen, 1962
   4. Genus Sciadocephalus Diesing, 1850
3. Subfamily Endorchiinae Woodland, 1934
   1. Genus Endorchis Woodland, 1934
4. Subfamily Ephedrocephalinae Mola, 1929
   1. Genus Ephedrocephalus Diesing, 1850
5. Subfamily Essexiellinae Scholz & Barčák in Scholz, Barčák, Waeschenbach, McAllister & Choudhury, 2020
   1. Genus Corallotaenia Freze, 1965
   2. Genus Essexiella Scholz, de Chambrier, Mariaux & Kuchta, 2011
   3. Genus Megathylacoides Jones, Kerley & Sneed, 1956
6. Subfamily Gangesiinae Mola, 1929
   1. Genus Electrotaenia Nybelin, 1942
   2. Genus Gangesia Woodland, 1924
   3. Genus Pangasiocestus Scholz & de Chambrier, 2012
   4. Genus Postgangesia Akhmerov, 1969
   5. Genus Ritacestus de Chambrier, Scholz, Ash & Kar, 2011
   6. Genus Silurotaenia Nybelin, 1942
   7. Genus Vermaia Nybelin, 1942
7. Subfamily Marsypocephalinae Woodland, 1933
   1. Genus Marsypocephalus Wedl, 1861
8. Subfamily Monticelliinae La Rue, 1911
   1. Genus Chambriella Rego, Chubb & Pavanelli, 1999
   2. Genus Choanoscolex La Rue, 1911
   3. Genus Goezeella Fuhrmann, 1916
   4. Genus Manaosia Woodland, 1935
   5. Genus Monticellia La Rue, 1911
   6. Genus Regoella Arredondo, de Chambrier & Gil de Pertierra, 2013
   7. Genus Riggenbachiella Alves, de Chambrier, Luque & Scholz, 2017
   8. Genus Spasskyellina Freze, 1965
   9. Genus Spatulifer Woodland, 1934
   10. Genus Lenhataenia de Chambrier & Scholz, 2008 accepted as Chambriella Rego, Chubb & Pavanelli, 1999 (Synonym )
   11. Genus Robertiella Rego, 1999 (unaccepted > nomen nudum, Synonym of Chambriella)
9. Subfamily Nupeliinae Pavanelli & Rego, 1991
   1. Genus Nupelia Pavanelli & Rego, 1991
10. Subfamily Peltidocotylinae Woodland, 1934
    1. Genus Amazotaenia de Chambrier, 2001
    2. Genus Jauella Rego & Pavanelli, 1985
    3. Genus Luciaella Gil de Pertierra, 2009
    4. Genus Mariauxiella de Chambrier & Rego, 1995
    5. Genus Peltidocotyle Diesing, 1850
    6. Genus Othinoscolex Woodland, 1933 accepted as Peltidocotyle Diesing, 1850 (Synonym )
    7. Genus Woodlandiella Freze, 1965 accepted as Peltidocotyle Diesing, 1850 (Synonym )
11. Subfamily Proteocephalinae La Rue, 1911
    1. Genus Barsonella de Chambrier, Scholz, Beletew & Mariaux, 2009
    2. Genus Brayela Rego, 1984
    3. Genus Cairaella Coquille & de Chambrier, 2008
    4. Genus Cangatiella Pavanelli & dos Santos, 1991
    5. Genus Cichlidocestus de Chambrier, Pinacho-Pinacho, Hernández-Orts & Scholz, 2017
    6. Genus Crepidobothrium Monticelli, 1900
    7. Genus Deblocktaenia Odening, 1963
    8. Genus Euzetiella de Chambrier, Rego & Vaucher, 1999
    9. Genus Frezella Alves, de Chambrier, Scholz & Luque, 2015
    10. Genus Glanitaenia de Chambrier, Zehnder, Vaucher & Mariaux, 2004
    11. Genus Macrobothriotaenia Freze, 1965
    12. Genus Margaritaella Arredondo & Gil de Pertierra, 2012
    13. Genus Ophiotaenia La Rue, 1911
    14. Genus Proteocephalus Weinland, 1858
    15. Genus Pseudocrepidobothrium Rego & Ivanov, 2001
    16. Genus Scholzia de Chambrier, Rego & Gil de Pertierra, 2005
    17. Genus Tejidotaenia Freze, 1965
    18. Genus Thaumasioscolex Cañeda-Guzmán, de Chambrier & Scholz, 2001
    19. Genus Travassiella Rego & Pavanelli, 1987
    20. Genus Solenotaenia Beddard, 1913 accepted as Ophiotaenia La Rue, 1911 (unaccepted > junior subjective synonym)
12. Genus Pseudoendorchis Alves, de Chambrier, Luque & Scholz, 2021
13. Subfamily Rudolphiellinae Woodland, 1935
    1. Genus Rudolphiella Fuhrmann, 1916
    2. Genus Amphlilaphorchis Woodland, 1934 accepted as Rudolphiella Fuhrmann, 1916 (Synonym )
14. Subfamily Sandonellinae Khalil, 1960
    1. Genus Sandonella Khalil, 1960
15. Genus Synbranchiella Arredondo, Alves & Gil de Pertierra, 2017
16. Subfamily Testudotaeniinae de Chambrier, Coquille, Mariaux & Tkach, 2009
    1. Genus Testudotaenia Freze, 1965
17. Subfamily Zygobothriinae Woodland, 1933
    1. Genus Amphoteromorphus Diesing, 1850
    2. Genus Brooksiella Rego, Chubb & Pavanelli, 1999
    3. Genus Gibsoniela Rego, 1984
    4. Genus Harriscolex Rego, 1987
    5. Genus Houssayela Rego, 1987
    6. Genus Nomimoscolex Woodland, 1934
    7. Genus Zygobothrium Diesing, 1850
    8. Genus Myzophorus Woodland, 1934 accepted as Nomimoscolex Woodland, 1934 (Synonym )
18. Subfamily Adenobrechmoinae Bursey, Goldberg & Kraus, 2006 accepted as Proteocephalinae La Rue, 1911 (Synonym )
    1. Genus Adenobrechmos Bursey, Goldberg & Kraus, 2006 accepted as Ophiotaenia La Rue, 1911 (Synonym )
19. Genus Ageneiella de Chambrier & Vaucher, 1999 accepted as Mariauxiella de Chambrier & Rego, 1995 (Synonym )
20. Genus Batrachotaenia Rudin, 1917 accepted as Ophiotaenia La Rue, 1911 (Synonym )
21. Genus Ichthyotaenia Lönnberg, 1894 accepted as Proteocephalus Weinland, 1858 (unaccepted > junior subjective synonym)
22. Genus Paramonticellia Pavanelli & Rego, 1991 accepted as Manaosia Woodland, 1935 (Synonym )

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