1. Genus Anthomastus Verrill, 1878
   1. Subgenus Anthomastus (Anthomastus) Verrill, 1878 represented as Anthomastus Verrill, 1878
      1. Species Anthomastus (Anthomastus) bathyproctus Bayer, 1993 represented as Anthomastus bathyproctus Bayer, 1993 (subgenus assignment)
      2. Species Anthomastus (Anthomastus) grandiflorus Verrill, 1878 represented as Anthomastus grandiflorus Verrill, 1878 (subgenus assignment)
   2. Subgenus Anthomastus (Bathyalcyon) Versluys, 1906 accepted as Bathyalcyon Versluys, 1906 (unaccepted > junior subjective synonym)
      1. Species Anthomastus (Bathyalcyon) robustus (Versluys, 1906) accepted as Bathyalcyon robustum Versluys, 1906 (unaccepted > superseded combination)
         1. Subspecies Anthomastus (Bathyalcyon) robustus delta Bayer, 1993 accepted as Bathyalcyon robustum delta (Bayer, 1993) (unaccepted > superseded combination, original combination)
         2. Subspecies Anthomastus (Bathyalcyon) robustus robustus (Versluys, 1906) accepted as Bathyalcyon robustum Versluys, 1906 (unaccepted > superseded combination)
   3. Species Anthomastus aberrans (Thomson & Henderson, 1906)
   4. Species Anthomastus agaricoides (Thomson & Henderson, 1906)
   5. Species Anthomastus agaricus Studer, 1890 accepted as Pseudoanthomastus agaricus (Studer, 1890) (original combination)
   6. Species Anthomastus agassizii Verrill, 1922
   7. Species Anthomastus agilis Tixier-Durivault, 1970 accepted as Sclerophytum agilis (Tixier-Durivault, 1970) (unaccepted > superseded combination, original combination)
   8. Species Anthomastus antarcticus Kükenthal, 1902
   9. Species Anthomastus bathyproctus Bayer, 1993
   10. Species Anthomastus bayeri d'Hondt, 2020
   11. Species Anthomastus canariensis Wright & Studer, 1889
   12. Species Anthomastus cyanae d'Hondt in d'Hondt & d'Hondt, 2017
   13. Species Anthomastus elegans Kükenthal, 1902 accepted as Alcyonium elegans (Kükenthal, 1902) (original combination)
   14. Species Anthomastus fisheri Bayer, 1952 accepted as Pseudoanthomastus fisheri (Bayer, 1952) (original combination)
   15. Species Anthomastus giganteus Tixier-Durivault, 1954
   16. Species Anthomastus globosus d'Hondt, 1992
   17. Species Anthomastus grandiflorus Verrill, 1878
   18. Species Anthomastus granulosus Kükenthal, 1910 accepted as Verseveldtia granulosa (Kükenthal, 1910) (original combination)
   19. Species Anthomastus gyratus Molodtsova, 2013
   20. Species Anthomastus hicksoni Bock, 1938
   21. Species Anthomastus japonicus Nutting, 1912 accepted as Heteropolypus japonicus (Nutting, 1912) (original combination)
   22. Species Anthomastus megacephalus d'Hondt in d'Hondt & d'Hondt, 2018
   23. Species Anthomastus muscarioides Kükenthal, 1910
   24. Species Anthomastus nanhaiensis Li & Xu, 2023
   25. Species Anthomastus paradoxus d'Hondt in d'Hondt & d'Hondt, 2018
   26. Species Anthomastus phalloides Benham, 1928 accepted as Minabea phalloides (Benham, 1928) (original combination)
   27. Species Anthomastus purpureus (Koren & Danielssen, 1883)
   28. Species Anthomastus ritteri Nutting, 1909 accepted as Heteropolypus ritteri (Nutting, 1909) (original combination)
   29. Species Anthomastus robustus (Versluys, 1906) accepted as Bathyalcyon robustum Versluys, 1906 (unaccepted > superseded combination)
       1. Subspecies Anthomastus robustus delta Bayer, 1993 accepted as Bathyalcyon robustum delta (Bayer, 1993) (unaccepted > superseded combination)
   30. Species Anthomastus rylovi Naumov, 1952 accepted as Heteropolypus rylovi (Naumov, 1952) (original combination)
   31. Species Anthomastus steenstrupi Wright & Studer, 1889 accepted as Heteropolypus steenstrupi (Wright & Studer, 1889) (original combination)
   32. Species Anthomastus tahinodus d'Hondt, 1988
   33. Species Anthomastus trochiformis (Hickson, 1900) accepted as Verseveldtia trochiforme (Hickson, 1900) (changed combination)
   34. Species Anthomastus venustus Tixier-Durivault & d'Hondt, 1974 accepted as Pseudoanthomastus venustus (Tixier-Durivault & d'Hondt, 1973) (original combination)
   35. Species Anthomastus zealandicus Benham, 1928
       1. Subspecies Anthomastus zealandicus caledonicus d'Hondt in d'Hondt & d'Hondt, 2017
       2. Subspecies Anthomastus zealandicus zealandicus Benham, 1928
2. Genus Bathyalcyon Versluys, 1906
   1. Species Bathyalcyon robustum Versluys, 1906
      1. Subspecies Bathyalcyon robustum delta (Bayer, 1993)
3. Genus Heteropolypus Tixier-Durivault, 1964
   1. Species Heteropolypus insolitus Tixier-Durivault, 1964
   2. Species Heteropolypus japonicus (Nutting, 1912)
   3. Species Heteropolypus ritteri (Nutting, 1909)
   4. Species Heteropolypus rylovi (Naumov, 1952)
   5. Species Heteropolypus sol Molodtsova, 2013
   6. Species Heteropolypus steenstrupi (Wright & Studer, 1889)
4. Genus Pseudoanthomastus Tixier-Durivault & d'Hondt, 1974
   1. Species Pseudoanthomastus agaricus (Studer, 1890)
   2. Species Pseudoanthomastus fisheri (Bayer, 1952)
   3. Species Pseudoanthomastus gloriosus d'Hondt, 2019
   4. Species Pseudoanthomastus inusitatus Tixier-Durivault & d'Hondt, 1974 accepted as Anthomastus agaricus Studer, 1890 (synonym)
   5. Species Pseudoanthomastus mariejoseae Molodtsova, 2013
   6. Species Pseudoanthomastus pacificus Pasternak, 1981 accepted as Alcyonium pasternaki Molodtsova, 2013 (junior secondary homonym of Alcyonium pacificum Yamada, 1950)
   7. Species Pseudoanthomastus paravenustus d'Hondt, 2020
   8. Species Pseudoanthomastus pseudovenustus d'Hondt in d'Hondt & d'Hondt, 2018
   9. Species Pseudoanthomastus tixierdurivaultae d'Hondt in d'Hondt & d'Hondt, 2018
   10. Species Pseudoanthomastus venustus (Tixier-Durivault & d'Hondt, 1973)

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