1. Genus Anomacme Strebel, 1905
   1. Species Anomacme smithi (Strebel, 1905)
   2. Species Anomacme multituberculata Castellanos, Rolán & Bartolotta, 1987 accepted as Meteuthria multituberculata (Castellanos, Rolán & Bartolotta, 1987) (unaccepted > superseded combination)
2. Genus Antarctodomus Dell, 1972
   1. Species Antarctodomus powelli Dell, 1995
   2. Species Antarctodomus thielei (A. W. B. Powell, 1958)
   3. Species Antarctodomus okutanii Numanami, 1996 accepted as Falsitromina okutanii (Numanami, 1996) (original combination)
3. Genus Antistreptus Dall, 1902
   1. Species Antistreptus contrarius (Thiele, 1912)
   2. Species Antistreptus magellanicus Dall, 1902
   3. Species Antistreptus perversus (A. W. B. Powell, 1951)
   4. Species Antistreptus reversus (A. W. B. Powell, 1958)
   5. Species Antistreptus rolani Castellanos, 1986 accepted as Antistreptus magellanicus Dall, 1902
4. Genus Argeneuthria Pastorino, 2016
   1. Species Argeneuthria cerealis (Rochebrune & Mabille, 1885)
   2. Species Argeneuthria euthrioides (Melvill & Standen, 1898)
   3. Species Argeneuthria paessleri (Strebel, 1905)
   4. Species Argeneuthria philippii (Strebel, 1905)
   5. Species Argeneuthria varicosa Pastorino, 2016
5. Genus Austrofusus Kobelt, 1879
   1. Species Austrofusus chathamensis H. J. Finlay, 1928
   2. Species Austrofusus glans (Röding, 1798)
      1. Subspecies Austrofusus glans agrestior H. J. Finlay, 1927 accepted as Austrofusus glans (Röding, 1798) (unaccepted > junior subjective synonym)
      2. Subspecies Austrofusus glans tragulatus Iredale, 1937 accepted as Austrofusus glans (Röding, 1798) (junior subjective synonym)
   3. Species Austrofusus steinmanni (Möricke, 1896)
   4. Species Austrofusus alternatus (R. A. Philippi, 1847) accepted as Austrofusus fontainei (A. d'Orbigny, 1841)
   5. Species Austrofusus appresus E. von Martens, 1901 accepted as Fusinus albinus (A. Adams, 1856)
   6. Species Austrofusus fontainei (A. d'Orbigny, 1841) accepted as Aeneator fontainei (A. d'Orbigny, 1841)
   7. Subgenus Austrofusus (Austrofusus) Kobelt, 1879 represented as Austrofusus Kobelt, 1879
      1. Species Austrofusus (Austrofusus) chathamensis H. J. Finlay, 1928 represented as Austrofusus chathamensis H. J. Finlay, 1928
      2. Species Austrofusus (Austrofusus) glans (Röding, 1798) represented as Austrofusus glans (Röding, 1798)
6. Genus Bathydomus Thiele, 1912
   1. Species Bathydomus calathiscus (R. B. Watson, 1882)
   2. Species Bathydomus obtecta Thiele, 1912
   3. Species Bathydomus setosa (R. B. Watson, 1882)
   4. Species Bathydomus longisetosus Castellanos & D. E. Fernández, 1972 accepted as Americominella duartei Klappenbach & Ureta, 1972
   5. Species Bathydomus obtectus Thiele, 1912 accepted as Bathydomus obtecta Thiele, 1912 (wrong gender agreement of specific epithet)
   6. Species Bathydomus thielei A. W. B. Powell, 1958 accepted as Antarctodomus thielei (A. W. B. Powell, 1958) (original combination)
7. Genus Cavineptunea A. W. B. Powell, 1951
   1. Species Cavineptunea insularis (D. Fernández, 1977)
   2. Species Cavineptunea monstrosa A. W. B. Powell, 1951
8. Genus Chlanidota E. von Martens, 1878
   1. Species Chlanidota anomala Kantor & Harasewych, 2008
   2. Species Chlanidota chordata (Strebel, 1908)
   3. Species Chlanidota densesculpta (E. von Martens, 1885)
   4. Species Chlanidota invenusta Harasewych & Kantor, 1999
   5. Species Chlanidota palliata (Strebel, 1908)
   6. Species Chlanidota paucispiralis A. W. B. Powell, 1951
   7. Species Chlanidota pilosa A. W. B. Powell, 1951
   8. Species Chlanidota signeyana A. W. B. Powell, 1951
   9. Species Chlanidota vestita (E. von Martens, 1878)
   10. Species Chlanidota bisculpta Dell, 1990 accepted as Parabuccinum bisculptum (Dell, 1990) (original combination)
   11. Species Chlanidota elongata (E. Lamy, 1910) accepted as Chlanidota signeyana A. W. B. Powell, 1951
   12. Species Chlanidota eltanini Dell, 1990 accepted as Parabuccinum eltanini (Dell, 1990) (original combination)
   13. Species Chlanidota lamyi Dell, 1990 accepted as Chlanidota signeyana A. W. B. Powell, 1951
   14. Species Chlanidota modesta (E. von Martens, 1885) accepted as Chlanidotella modesta (E. von Martens, 1885) (unaccepted > superseded combination)
   15. Species Chlanidota polyspeira Dell, 1990 accepted as Parabuccinum polyspeirum (Dell, 1990) (original combination)
   16. Species Chlanidota pyriformis Dell, 1990 accepted as Chlanidota signeyana A. W. B. Powell, 1951
   17. Species Chlanidota smithi A. W. B. Powell, 1958 accepted as Neobuccinum eatoni (E. A. Smith, 1875)
9. Genus Chlanidotella Thiele, 1929
   1. Species Chlanidotella modesta (E. von Martens, 1885)
10. Genus Chlanificula A. W. B. Powell, 1958
    1. Species Chlanificula thielei A. W. B. Powell, 1958
11. Genus Crenatosipho K. Linse, 2002
    1. Species Crenatosipho beaglensis K. Linse, 2002
12. Genus Drepanodontus Harasewych & Kantor, 2004
    1. Species Drepanodontus peonza Pastorino, 2021
    2. Species Drepanodontus tatyanae Harasewych & Kantor, 2004
13. Genus Falsimacme Pastorino, 2016
    1. Species Falsimacme kobelti (Strebel, 1905)
14. Genus Falsimohnia A. W. B. Powell, 1951
    1. Species Falsimohnia albozonata (R. B. Watson, 1882)
    2. Species Falsimohnia anderssoni (Strebel, 1908)
    3. Species Falsimohnia fulvicans (Strebel, 1908)
    4. Species Falsimohnia hoshiaii (Numanami, 1996)
    5. Species Falsimohnia innocens (E. A. Smith, 1907)
    6. Species Falsimohnia minor (Strebel, 1908)
    7. Species Falsimohnia plicatula (Thiele, 1912)
    8. Species Falsimohnia davisi Egorova, 1972 accepted as Falsimohnia innocens (E. A. Smith, 1907) (unaccepted > junior subjective synonym)
    9. Species Falsimohnia okutanii (Numanami, 1996) accepted as Falsitromina okutanii (Numanami, 1996)
15. Genus Falsitromina Dell, 1990
    1. Species Falsitromina abyssicola (A. H. Clarke, 1961)
    2. Species Falsitromina abyssorum (Lus, 1993)
    3. Species Falsitromina bella (A. W. B. Powell, 1951)
    4. Species Falsitromina elongata Kantor, Molodtsova, Zvonareva & Fedosov, 2023
    5. Species Falsitromina fenestrata (A. W. B. Powell, 1951)
    6. Species Falsitromina harasewychi Kantor, Molodtsova, Zvonareva & Fedosov, 2023
    7. Species Falsitromina okutanii (Numanami, 1996)
    8. Species Falsitromina powelli Dell, 1990
    9. Species Falsitromina simplex (A. W. B. Powell, 1951)
    10. Species Falsitromina tricarinata (A. W. B. Powell, 1951)
16. Genus Fusinella Thiele, 1917
    1. Species Fusinella jucunda (Thiele, 1912)
17. Genus Germonea Harasewych & Kantor, 2004
    1. Species Germonea costulosa Pastorino, 2021
    2. Species Germonea rachelae Harasewych & Kantor, 2004
18. Genus Meteuthria Thiele, 1912
    1. Species Meteuthria batialis Pastorino, 2016
    2. Species Meteuthria clathratula (Thiele, 1925)
    3. Species Meteuthria fallax (Thiele, 1925)
    4. Species Meteuthria formosa (Thiele, 1925)
    5. Species Meteuthria futilis (R. B. Watson, 1882)
    6. Species Meteuthria martensi (Strebel, 1905)
    7. Species Meteuthria multituberculata (Castellanos, Rolán & Bartolotta, 1987)
       1. Subspecies Meteuthria multituberculata multituberculata (Castellanos, Rolán & Bartolotta, 1987)
       2. Subspecies Meteuthria multituberculata rossiana Dell, 1990
19. Genus Muffinbuccinum Harasewych & Kantor, 2004
    1. Species Muffinbuccinum catherinae Harasewych & Kantor, 2004
20. Genus Neobuccinum E. A. Smith, 1879
    1. Species Neobuccinum eatoni (E. A. Smith, 1875)
    2. Species Neobuccinum praeclarum Strebel, 1908 accepted as Neobuccinum eatoni (E. A. Smith, 1875)
    3. Species Neobuccinum tenerum E. A. Smith, 1907 accepted as Probuccinum tenerum (E. A. Smith, 1907) (original combination)
21. Genus Parabuccinum Harasewych, Kantor & K. Linse, 2000
    1. Species Parabuccinum bisculptum (Dell, 1990)
    2. Species Parabuccinum eltanini (Dell, 1990)
    3. Species Parabuccinum ovoideum Kantor, Molodtsova, Zvonareva & Fedosov, 2023
    4. Species Parabuccinum politum Pastorino, 2018
    5. Species Parabuccinum polyspeirum (Dell, 1990)
    6. Species Parabuccinum rauscherti Harasewych, Kantor & K. Linse, 2000
22. Genus Probuccinum Thiele, 1912
    1. Species Probuccinum angulatum A. W. B. Powell, 1951
    2. Species Probuccinum archibenthale (Melvill & Standen, 1907)
    3. Species Probuccinum costatum Thiele, 1912
    4. Species Probuccinum delicatulum A. W. B. Powell, 1951
    5. Species Probuccinum edwardiense (R. B. Watson, 1882)
    6. Species Probuccinum tenerum (E. A. Smith, 1907)
    7. Species Probuccinum regulus (R. B. Watson, 1882) accepted as Pareuthria regulus (R. B. Watson, 1882) (unaccepted > superseded combination)
    8. Species Probuccinum tenuistriatum Hedley, 1916 accepted as Probuccinum tenerum (E. A. Smith, 1907) (superseded combination)
23. Genus Proneptunea Thiele, 1912
    1. Species Proneptunea amabilis Thiele, 1912
    2. Species Proneptunea duplicarinata A. W. B. Powell, 1951
    3. Species Proneptunea fenestrata A. W. B. Powell, 1951
    4. Species Proneptunea minuta Castellanos, 1992
    5. Species Proneptunea rossiana Dell, 1990
    6. Species Proneptunea rufa P. G. Oliver & Picken, 1984
    7. Species Proneptunea subfenestra P. G. Oliver & Picken, 1984
24. Genus Prosipho Thiele, 1912
    1. Species Prosipho amiantus P. G. Oliver & Picken, 1984
    2. Species Prosipho antarctidis (Pelseneer, 1903)
    3. Species Prosipho astrolabiensis (Strebel, 1908)
    4. Species Prosipho bisculptus Thiele, 1912
    5. Species Prosipho certus Thiele, 1912
    6. Species Prosipho chordatus (Strebel, 1908)
    7. Species Prosipho congenitus E. A. Smith, 1915
    8. Species Prosipho crassicostatus (Melvill & Standen, 1907)
    9. Species Prosipho elongatus Thiele, 1912
    10. Species Prosipho enricoi Engl, 2004
    11. Species Prosipho gaussianus Thiele, 1912
    12. Species Prosipho glacialis Thiele, 1912
    13. Species Prosipho gracilis Thiele, 1912
    14. Species Prosipho grohae Engl, 2005
    15. Species Prosipho harrietae Engl & Schwabe, 2003
    16. Species Prosipho hedleyi A. W. B. Powell, 1958
    17. Species Prosipho iodes P. G. Oliver & Picken, 1984
    18. Species Prosipho mundus E. A. Smith, 1915
        1. Variety Prosipho mundus var. macleani Hedley, 1916 accepted as Prosipho mundus E. A. Smith, 1915 (junior subjective synonym)
    19. Species Prosipho nodosus Thiele, 1912
    20. Species Prosipho pellitus Thiele, 1912
    21. Species Prosipho propinquus Thiele, 1912
    22. Species Prosipho pupa Thiele, 1912
    23. Species Prosipho pusillus Thiele, 1912
    24. Species Prosipho sindemarkae Engl, 2003
    25. Species Prosipho spiralis Thiele, 1912
    26. Species Prosipho tomlini A. W. B. Powell, 1957
    27. Species Prosipho tuberculatus E. A. Smith, 1915
    28. Species Prosipho turritus P. G. Oliver & Picken, 1984
    29. Species Prosipho valdiviae Thiele, 1925
    30. Species Prosipho wayae Engl, 2005
    31. Species Prosipho aurora Hedley, 1916 accepted as Prosipho crassicostatus (Melvill & Standen, 1907) (superseded combination)
    32. Species Prosipho cancellatus E. A. Smith, 1915 accepted as Prosipho nodosus Thiele, 1912
    33. Species Prosipho contrarius Thiele, 1912 accepted as Antistreptus contrarius (Thiele, 1912) (original combination)
    34. Species Prosipho daphnelloides A. W. B. Powell, 1958 accepted as Prosipho elongatus Thiele, 1912
    35. Species Prosipho hunteri Hedley, 1916 accepted as Prosipho nodosus Thiele, 1912 (superseded combination)
    36. Species Prosipho macleani Hedley, 1916 accepted as Prosipho mundus E. A. Smith, 1915
    37. Species Prosipho madigani Hedley, 1916 accepted as Prosipho mundus E. A. Smith, 1915 (superseded combination)
    38. Species Prosipho nestoris (C. A. Fleming, 1948) accepted as Liratilia conquisita nestoris C. A. Fleming, 1948 (superseded combination)
    39. Species Prosipho perversus A. W. B. Powell, 1951 accepted as Antistreptus perversus (A. W. B. Powell, 1951) (original combination)
    40. Species Prosipho priestleyi (Hedley, 1916) accepted as Prosipho glacialis Thiele, 1912
    41. Species Prosipho reversus A. W. B. Powell, 1958 accepted as Antistreptus reversus (A. W. B. Powell, 1958) (original combination)
    42. Species Prosipho shiraseae Numanami, 1996 accepted as Prosipho nodosus Thiele, 1912
    43. Species Prosipho similis Thiele, 1912 accepted as Prosipho antarctidis (Pelseneer, 1903)
    44. Species Prosipho torquatus Barnard, 1963 accepted as Belomitra torquata (Barnard, 1963)
    45. Species Prosipho fuscus Thiele, 1912 (uncertain > taxon inquirendum)
25. Genus Savatieria Rochebrune & Mabille, 1885
    1. Species Savatieria areolata Strebel, 1905
    2. Species Savatieria bertrandi Melvill & Standen, 1914
    3. Species Savatieria chordata Castellanos, Rolán & Bartolotta, 1987
    4. Species Savatieria coppingeri (E. A. Smith, 1881)
    5. Species Savatieria frigida Rochebrune & Mabille, 1885
    6. Species Savatieria meridionalis (E. A. Smith, 1881)
    7. Subgenus Savatieria (Lisosavatieria) Castellanos & D. E. Fernández, 1975 accepted as Savatieria Rochebrune & Mabille, 1885
       1. Species Savatieria (Lisosavatieria) deseadense Castellanos & D. E. Fernández, 1975 accepted as Savatieria coppingeri (E. A. Smith, 1881)
    8. Subgenus Savatieria (Savatieria) Rochebrune & Mabille, 1885 accepted as Savatieria Rochebrune & Mabille, 1885
       1. Species Savatieria (Savatieria) areolata Strebel, 1905 accepted as Savatieria areolata Strebel, 1905
       2. Species Savatieria (Savatieria) bertrandi Melvill & Standen, 1914 accepted as Savatieria bertrandi Melvill & Standen, 1914
       3. Species Savatieria (Savatieria) frigida Rochebrune & Mabille, 1885 accepted as Savatieria frigida Rochebrune & Mabille, 1885
       4. Species Savatieria (Savatieria) meridionalis (E. A. Smith, 1881) accepted as Savatieria meridionalis (E. A. Smith, 1881)
    9. Species Savatieria concinna Melvill & Standen, 1912 accepted as Savatieria meridionalis (E. A. Smith, 1881)
    10. Species Savatieria deseadensis Castellanos & D. E. Fernandez, 1975 accepted as Savatieria coppingeri (E. A. Smith, 1881)
    11. Species Savatieria dubia Strebel, 1905 accepted as Savatieria frigida Rochebrune & Mabille, 1885 (unaccepted > junior subjective synonym)
    12. Species Savatieria molinae Strebel, 1905 accepted as Savatieria meridionalis (E. A. Smith, 1881) (unaccepted > junior subjective synonym)
    13. Species Savatieria pfefferi Strebel, 1905 accepted as Savatieria coppingeri (E. A. Smith, 1881) (unaccepted > junior subjective synonym)
26. Genus Scotiabuccinum Kantor, Molodtsova, Zvonareva & Fedosov, 2023
    1. Species Scotiabuccinum minini Kantor, Molodtsova, Zvonareva & Fedosov, 2023
27. Genus Spikebuccinum Harasewych & Kantor, 2004
    1. Species Spikebuccinum stephaniae Harasewych & Kantor, 2004
28. Genus Strebela Kantor & Harasewych, 2013
    1. Species Strebela notophila (Strebel, 1908)
29. Genus Aethocola Iredale, 1915 accepted as Austrofusus Kobelt, 1879
    1. Species Aethocola chathamensis (H. J. Finlay, 1928) accepted as Austrofusus chathamensis H. J. Finlay, 1928
    2. Species Aethocola glans (Röding, 1798) accepted as Austrofusus glans (Röding, 1798)
30. Genus Buccinella Thiele, 1912 accepted as Fusinella Thiele, 1917 (invalid: junior homonym of Buccinella Perry, 1811; Fusinella and Buccinola are replacement names)
    1. Species Buccinella jucunda Thiele, 1912 accepted as Fusinella jucunda (Thiele, 1912) (original combination)
31. Genus Buccinola Strand, 1928 accepted as Fusinella Thiele, 1917
32. Genus Pfefferia Strebel, 1908 accepted as Chlanidota E. von Martens, 1878
    1. Species Pfefferia chordata Strebel, 1908 accepted as Chlanidota chordata (Strebel, 1908) (original combination)
    2. Species Pfefferia cingulata Strebel, 1908 accepted as Chlanidota palliata (Strebel, 1908)
    3. Species Pfefferia palliata Strebel, 1908 accepted as Chlanidota palliata (Strebel, 1908) (original combination)

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