1. Genus Antarctonemertes Friedrich, 1955
   1. Species Antarctonemertes belgica (Bürger, 1904)
   2. Species Antarctonemertes dilutebasisae (Kulikova, 1987)
   3. Species Antarctonemertes papilliformis (Korotkevich, 1977)
   4. Species Antarctonemertes phyllospadicola (Stricker, 1985)
   5. Species Antarctonemertes riesgoae Tabaoda, Junoy, Andrade, Giribet, Cristobo & Avila, 2013
   6. Species Antarctonemertes unilineata (Joubin, 1910)
   7. Species Antarctonemertes valida (Bürger, 1893)
   8. Species Antarctonemertes varvarae Chernyshev, 1999
   9. Subgenus Antarctonemertes (Kurilonemertes) Chernyshev, 1993 accepted as Antarctonemertes Friedrich, 1955
      1. Species Antarctonemertes (Kurilonemertes) papilliformis Chernyshev, 1993 accepted as Antarctonemertes papilliformis (Korotkevich, 1977) (Synonym)
   10. Species Antarctonemertes papilliformes accepted as Antarctonemertes papilliformis (Korotkevich, 1977) (Misspelling)
   11. Species Antarctonemertes quasioculata accepted as Antarctonemertes papilliformis (Korotkevich, 1977) (synonym)
   12. Species Antarctonemertes validum (Bürger, 1893) accepted as Antarctonemertes valida (Bürger, 1893) (spelling)
   13. Species Antarctonemertes valisum (Bürger, 1893) accepted as Antarctonemertes validum (Bürger, 1893) (lapsus calami)
   14. Species Antarctonemertes varverae accepted as Antarctonemertes varvarae Chernyshev, 1999 (synonym)
2. Genus Friedrichia Kirsteuer, 1965
   1. Species Friedrichia corallicola Kirsteuer, 1965
   2. Species Friedrichia leopardina Chernyshev, 1993
3. Genus Galathenemertes Chernyshev & Polyakova, 2019
   1. Species Galathenemertes giribeti Chernyshev & Polyakova, 2019
4. Genus Obuergeria Corrêa, 1954
   1. Species Obuergeria palma Corrêa, 1954
5. Genus Oerstedia Quatrefages, 1846
   1. Species Oerstedia crassus (Senz, 1993)
   2. Species Oerstedia dorsalis (Abildgaard, 1806)
      1. Forma Oerstedia dorsalis f. A accepted as Oerstedia striata Sundberg, 1988 (synonym)
      2. Variety Oerstedia dorsalis var. albolineata accepted as Oerstedia dorsalis (Abildgaard, 1806) (synonym)
      3. Variety Oerstedia dorsalis var. cincta accepted as Oerstedia dorsalis (Abildgaard, 1806) (synonym)
      4. Variety Oerstedia dorsalis var. marmorata accepted as Oerstedia dorsalis (Abildgaard, 1806) (synonym)
      5. Variety Oerstedia dorsalis var. viridis accepted as Oerstedia dorsalis (Abildgaard, 1806) (synonym)
   3. Species Oerstedia esbenseni (Wheeler, 1934)
   4. Species Oerstedia gulliveri (Bürger, 1893)
   5. Species Oerstedia immutabilis (Riches, 1893)
   6. Species Oerstedia laminariae Friedrich, 1936
   7. Species Oerstedia maculata sensu Quatrefages, 1846
   8. Species Oerstedia nigra (Riches, 1893)
   9. Species Oerstedia oculata (Kulikova, 1987)
   10. Species Oerstedia patriciae Oxner, 1907
   11. Species Oerstedia phoresiae (Kulikova, 1987)
   12. Species Oerstedia polyorbis Iwata, 1954
   13. Species Oerstedia roscoviensis Oxner, 1907
   14. Species Oerstedia rustica (Joubin, 1890)
   15. Species Oerstedia similiformis (Friedrich, 1935)
   16. Species Oerstedia striata Sundberg, 1988
   17. Species Oerstedia tenuicollis (Kirsteuer, 1963)
   18. Species Oerstedia valentinae (Chernyshev, 1993)
   19. Species Oerstedia venusta Iwata, 1954
   20. Species Oerstedia verae (Chernyshev, 1993)
   21. Species Oerstedia wheeleri Chernyshev, 1992
   22. Species Oerstedia wijnhoffae Friedrich, 1935
   23. Species Oerstedia zebra (Chernyshev, 1993)
   24. Species Oerstedia armata accepted as Tetrastemma quatrefagesi (Bürger, 1904) (synonym)
   25. Species Oerstedia armatum accepted as Tetrastemma quatrefagesi (Bürger, 1904) (synonym)
   26. Species Oerstedia aurantiaca du Plessis, 1891 accepted as Ototyphlonemertes aurantiaca (du Plessis, 1891) (New Combination)
   27. Species Oerstedia baculus accepted as Tetrastemma baculus (Quatrefages, 1846) (synonym)
   28. Species Oerstedia cassidens accepted as Tetrastemma cassidens (Fischer & Marenzeller, 1886) (synonym)
   29. Species Oerstedia claparedei du Plessis, 1891 accepted as Ototyphlonemertes claparedii (du Plessis, 1891) (synonym)
   30. Species Oerstedia claparedii du Plessis, 1891 accepted as Ototyphlonemertes claparedii (du Plessis, 1891) (New Combination)
   31. Species Oerstedia maculata sensu Wheeler, 1934 accepted as Oerstedia wheeleri Chernyshev, 1992 (synonym)
   32. Species Oerstedia nigrimaculata (Gibson, 1988) accepted as Oerstedia dorsalis (Abildgaard, 1806) (junior synonym)
   33. Species Oerstedia pallida Keferstein, 1862 accepted as Typhlonemertes pallida (Keferstein, 1862) (New Combination)
       1. Forma Oerstedia pallida f. suchumica Czerniavsky, 1880 accepted as Ototyphlonemertes pallida czerniavskyi Bürger, 1904 (New Combination)
   34. Species Oerstedia puchella accepted as Tetrastemma melanocephalum (Johnston, 1837) (synonym)
   35. Species Oerstedia russica (Joubin, 1890) accepted as Oerstedia rustica (Joubin, 1890) (Lapsus calami?)
   36. Species Oerstedia tubicola Quartrefages, 1846 accepted as Oerstedia dorsalis (Abildgaard, 1806) (synonym)
   37. Species Oerstedia unicolor Hubrecht, 1879 accepted as Tetrastemma unicolor (Hubrecht, 1879) (synonym)
   38. Species Oerstedia vittata Hubrecht, 1879 accepted as Tetrastemma vittigerum (Bürger, 1904) (synonym)
   39. Species Oerstedia wijnhoffi accepted as Oerstedia wijnhoffae Friedrich, 1935 (synonym)
6. Genus Tetranemertes Chernyshev, 1992
   1. Species Tetranemertes antonina (Quatrefages, 1846)
   2. Species Tetranemertes arabica Cherneva, Ellison, Zattara, Norenburg, Schwartz, Junoy & Maslakova, 2023
   3. Species Tetranemertes bifrost Cherneva, Ellison, Zattara, Norenburg, Schwartz, Junoy & Maslakova, 2023
   4. Species Tetranemertes hermaphroditicus (Gibson, 1982)
   5. Species Tetranemertes majinbuui Cherneva, Ellison, Zattara, Norenburg, Schwartz, Junoy & Maslakova, 2023
   6. Species Tetranemertes ocelata Cherneva, Ellison, Zattara, Norenburg, Schwartz, Junoy & Maslakova, 2023
   7. Species Tetranemertes pastafariensis Cherneva, Ellison, Zattara, Norenburg, Schwartz, Junoy & Maslakova, 2023
   8. Species Tetranemertes paulayi Cherneva, Ellison, Zattara, Norenburg, Schwartz, Junoy & Maslakova, 2023
   9. Species Tetranemertes rubrolineata (Kirsteuer, 1965)
   10. Species Tetranemertes unistriata Cherneva, Ellison, Zattara, Norenburg, Schwartz, Junoy & Maslakova, 2023
7. Genus Typhloerstedia Chernyshev, 1999
   1. Species Typhloerstedia anadonae Chernyshev, 1999
8. Genus Oerstdia accepted as Oerstedia Quatrefages, 1846 (Spelling Variation)
   1. Species Oerstdia dorsalis accepted as Oerstedia dorsalis (Abildgaard, 1806) (synonym)
9. Genus Oertedia accepted as Oerstedia Quatrefages, 1846 (unaccepted > misspelling - incorrect subsequent spelling)
   1. Species Oertedia vittata Hubrecht, 1879 accepted as Typhloerstedia anadonae Chernyshev, 1999 (unaccepted > misspelling - incorrect subsequent spelling, Genus misspelled)

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