1. Genus Abrocythereis Gou, 1983 †
   1. Species Abrocythereis feishania Hu & Tao, 2008
   2. Species Abrocythereis guangdongensis Gou in Gou, Zheng & Huang, 1983 †
   3. Species Abrocythereis jyhemouia Hu & Tao, 2008
   4. Species Abrocythereis keyi (Kingma, 1948) †
   5. Species Abrocythereis malaysiana Malz & Tabuki, 1988
   6. Species Abrocythereis punctata (Hu, 1986) †
   7. Species Abrocythereis ryukyuensis Malz & Tabuki, 1988 †
   8. Species Abrocythereis taiwanica Malz & Tabuki, 1988 †
   9. Species Abrocythereis tungyei Hu & Tao, 2008 †
2. Genus Abyssocythereis Schornikov, 1975
   1. Species Abyssocythereis sulcatoperforata (Brady, 1880)
   2. Species Abyssocythereis vitjasi Schornikov, 1975
3. Genus Abyssophilos Jellinek & Swanson, 2003
   1. Species Abyssophilos ktis Jellinek & Swanson, 2003
4. Genus Actinoleberis Mckenzie in Howe & Mckenzie, 1989
   1. Species Actinoleberis arafurae Howe & Mckenzie, 1989
5. Genus Acuticythereis Edwards, 1944 †
   1. Species Acuticythereis cocoaensis Krutak, 1961 †
   2. Species Acuticythereis elongata Bold, 1946 †
   3. Species Acuticythereis sendaiensis Ishizaki, 1966 †
   4. Species Acuticythereis tenmilecreekensis (Puri, 1954) Hall, 1965 †
   5. Species Acuticythereis gigantica (Edwards, 1944) Hall, 1965 † accepted as Climacoidea (Proteoconcha) gigantica (Edwards, 1944) † (superseded combination)
   6. Species Acuticythereis laevissima Edwards, 1944 † accepted as Campylocythere laevissima (Edwards, 1944) Malkin, 1953 † (superseded original combination)
      1. Subspecies Acuticythereis laevissima laevissima Edwards, 1944 † accepted as Campylocythere laevissima laevissima (Edwards, 1944) Malkin, 1953 † (superseded combination)
      2. Subspecies Acuticythereis laevissima punctata Edwards, 1944 † accepted as Campylocythere laevissima punctata (Edwards, 1944) † (superseded combination)
   7. Species Acuticythereis multipunctata Edwards, 1944 † accepted as Proteoconcha multipunctata (Edwards, 1944) Plusquellec & Sandberg, 1969 † (superseded original combination)
      1. Subspecies Acuticythereis multipunctata multipunctata Edwards, 1944 † accepted as Proteoconcha multipunctata multipunctata (Edwards, 1944) † (superseded combination)
      2. Subspecies Acuticythereis multipunctata parva Edwards, 1944 † accepted as Proteoconcha multipunctata parva (Edwards, 1944) Swain & Kraft, 1975 † (superseded combination)
   8. Species Acuticythereis nelsonensis Grossman, 1967 accepted as Climacoidea (Proteoconcha) nelsonensis (Grossman, 1967) (superseded original combination)
   9. Species Acuticythereis tuberculata Puri, 1960 accepted as Proteoconcha tuberculata (Puri, 1960) (superseded original combination)
6. Genus Agrenocythere Benson, 1972
   1. Species Agrenocythere aculeataformis Monostori, 1982 †
   2. Species Agrenocythere americana Benson, 1972
   3. Species Agrenocythere antiquata Benson, 1972
   4. Species Agrenocythere bowerbankiana (Jones, 1857) King, 1981 †
   5. Species Agrenocythere cadoti Benson, 1972
   6. Species Agrenocythere ciampoi Kempf, 2015
   7. Species Agrenocythere gosnoldia Benson, 1972
   8. Species Agrenocythere hazeli (Bold, 1946)
   9. Species Agrenocythere malpeloensis
   10. Species Agrenocythere pliocenica (Seguenza, 1880) †
       1. Subspecies Agrenocythere pliocenica minor (Seguenza, 1880) †
       2. Subspecies Agrenocythere pliocenica pliocenica Seguenza, 1880 †
   11. Species Agrenocythere radula (Brady, 1880)
   12. Species Agrenocythere reticlava (Hornibrook, 1952)
   13. Species Agrenocythere spinosa Benson, 1972
   14. Species Agrenocythere tuberculata Puri, 1960
   15. Species Agrenocythere bensoni Ciampo, 1981 † accepted as Agrenocythere ciampoi Kempf, 2015 (Homonym of Agrenocythere bensoni Pokorny, 1977)
   16. Species Agrenocythere hazelae (Bold, 1946) accepted as Agrenocythere hazeli (Bold, 1946) (misspelling)
   17. Species Agrenocythere semivera (Hornibrook, 1952) accepted as Oertliella semivera (Hornibrook, 1952) (superseded recombination)
7. Genus Agulhasina Dingle, 1971 †
   1. Species Agulhasina quadrata Dingle, 1971 †
   2. Species Agulhasina sudoceanica Majoran & Widmark, 1998 †
8. Genus Alatahermanites Whatley & Titterton, 1981
   1. Species Alatahermanites beckeri Jellinek, 1993
   2. Species Alatahermanites hastatus Whatley & Titterton, 1981 †
   3. Species Alatahermanites infundibulatus (Brady, 1890)
   4. Species Alatahermanites septarca Neil, 1994 †
9. Genus Alataleberis Mckenzie & Warne, 1986 †
   1. Species Alataleberis johannae Mckenzie & Warne, 1986 †
   2. Species Alataleberis miocenica Mckenzie & Warne, 1986 †
   3. Species Alataleberis ornithopetra Mckenzie & Warne, 1986 †
      1. Subspecies Alataleberis ornithopetra ornithopetra Mckenzie & Warne, 1986 †
      2. Subspecies Alataleberis ornithopetra willunga Mckenzie & Warne, 1986 †
      3. Subspecies Alataleberis ornithopetra willungae Mckenzie & Warne, 1986 †
   4. Species Alataleberis paranuda Milhau, 1993 †
   5. Species Alataleberis robusta Mckenzie & Warne, 1986 †
   6. Species Alataleberis ornithopetrae Mckenzie & Warne, 1986 † accepted as Alataleberis ornithopetra Mckenzie & Warne, 1986 † (misspelling)
10. Genus Alatanesidea Colin & Lauverjat, 1978 †
11. Genus Albileberis Hou in Hou et al., 1982
    1. Species Albileberis asperata Guan, 1978 †
    2. Species Albileberis sheyangensis Chen in Hou, Chen, Yang, Ho, Zhou & Tian, 1982
    3. Species Albileberis sinensis Hou in Hou et al., 1982
12. Genus Alocopocythere Siddiqui, 1971 †
    1. Subgenus Alocopocythere (Alocopocythere) Siddiqui, 1971 †
    2. Subgenus Alocopocythere (Isalocopocythere) Carbonnel, Alzouma & Dikouma, 1990 †
       1. Species Alocopocythere (Isalocopocythere) immodica (Al-Furaih, 1980) Carbonnel, Alzouma & Dikouma, 1990 †
    3. Species Alocopocythere abstracta Siddiqui, 1971 †
    4. Species Alocopocythere coarctata Siddiqui, 1971 †
    5. Species Alocopocythere curvata Huang, 1975 †
    6. Species Alocopocythere curvicostata Gramann, 1975 †
    7. Species Alocopocythere dattai Bhandari, 1982 †
    8. Species Alocopocythere depressa Khosla & Nagori, 1989 †
    9. Species Alocopocythere elhuseini Bassiouni & Luger, 1990 †
    10. Species Alocopocythere elongata Khosla & Nagori, 1989 †
    11. Species Alocopocythere goujoni (Brady, 1868)
    12. Species Alocopocythere gujaratensis Khosla, 1979 †
    13. Species Alocopocythere hui Malz, 1980
    14. Species Alocopocythere kendengensis (Kingma, 1948) †
    15. Species Alocopocythere longilinea Siddiqui, 1971 †
    16. Species Alocopocythere obtusa Huang & Zheng in Huang, 1975 †
    17. Species Alocopocythere orectommata Al-Furaih, 1980 †
    18. Species Alocopocythere padaungiana Gramann, 1975 †
    19. Species Alocopocythere profusa Guan, 1978 †
    20. Species Alocopocythere radiata Siddiqui, 1971 †
    21. Species Alocopocythere ramalia Bassiouni & Luger, 1990 †
    22. Species Alocopocythere reticulata (Hartmann, 1964)
        1. Subspecies Alocopocythere reticulata fultura Titterton & Whatley, 2009
        2. Subspecies Alocopocythere reticulata indoaustralica Hartmann, 1978
        3. Subspecies Alocopocythere reticulata perfecta Titterton & Whatley, 2009
        4. Subspecies Alocopocythere reticulata reticulata (Hartmann, 1964)
    23. Species Alocopocythere rupina Siddiqui, 1971 †
    24. Species Alocopocythere transcendens Siddiqui, 1971 †
    25. Species Alocopocythere transversa Siddiqui, 1971 †
    26. Species Alocopocythere tridens Al-Furaih, 1980 †
    27. Species Alocopocythere immodica Al-furaih, 1980 † represented as Alocopocythere (Isalocopocythere) immodica (Al-Furaih, 1980) Carbonnel, Alzouma & Dikouma, 1990 † (new combination)
13. Genus Alteratrachyleberis Li, 1964 †
    1. Species Alteratrachyleberis ferganensis Mandelstam, 1959
    2. Species Alteratrachyleberis scrobiculata (Muenster, 1830)
14. Genus Ambocythere Bold, 1957
    1. Species Ambocythere amadoi Bergue & Coimbra, 2021
    2. Species Ambocythere bodjonegoroensis (Kingma, 1948) †
    3. Species Ambocythere campana Sheppard & Bate, 1980 †
    4. Species Ambocythere carina Guan, 1978 †
    5. Species Ambocythere caudata Bold, 1965
    6. Species Ambocythere challengeri Benson, 1983
    7. Species Ambocythere christineae Jellinek & Swanson, 2003
    8. Species Ambocythere circumporus Bergue, Coimbra, Pivel, Petró & Mizusaki, 2017
    9. Species Ambocythere dentata Hartmann, 1962
    10. Species Ambocythere elliptica Jiang & Wu in Gou, Chen, Guan, Jian, Liu, Lai & Chen, 1981 †
    11. Species Ambocythere elongata Bold, 1957
    12. Species Ambocythere exilis Bold, 1965
    13. Species Ambocythere hyakunome Yasuhara, Hunt, Okahashi & Brandão, 2015
    14. Species Ambocythere hyalina Bold, 1957
    15. Species Ambocythere keiji Bold, 1957
    16. Species Ambocythere mohleri (Kingma, 1948) †
    17. Species Ambocythere orientalis Zhao, 1988
    18. Species Ambocythere planata Hu, 1981 †
    19. Species Ambocythere ramosa Bold, 1965
    20. Species Ambocythere recta Jellinek & Swanson, 2003
    21. Species Ambocythere reticulata Jiang & Wu in Gou, Chen, Guan, Jian, Liu, Lai & Chen, 1981 †
    22. Species Ambocythere scitula Guan, 1978 †
    23. Species Ambocythere sinuosa Mazzini, 2005
    24. Species Ambocythere stolonifera (Brady, 1880)
    25. Species Ambocythere sturgio Yasuhara, Okahashi & Cronin, 2009
    26. Species Ambocythere subreticulata Bold, 1957
    27. Species Ambocythere sulcata Bold, 1957
    28. Species Ambocythere tomocaudata Yasuhara, Hunt, Okahashi & Brandão, 2015
    29. Species Ambocythere whatleyi Yasuhara, Hunt, Okahashi & Brandão, 2015
    30. Species Ambocythere yutaoi Hu & Tao, 2008
    31. Species Ambocythere haikangensis Gou in Gou, Zheng & Huang, 1983 † accepted as  † (new combination)
    32. Species Ambocythere subovata Hu, 1984 † accepted as Pacambocythere subovata (Hu, 1984) † (superseded original combination)
    33. Species Ambocythere subovatae Hu, 1984 † accepted as Pacambocythere subovata (Hu, 1984) † (new combination, misspelling)
    34. Species Ambocythere tatteuliensis Apostolescu, 1961 † accepted as  † (new combination)
15. Genus Ambtonia Malz, 1982 †
    1. Species Ambtonia glabra Malz, 1982 †
    2. Species Ambtonia obai (Ishizaki, 1971)
    3. Species Ambtonia shimanensis Tanaka, 2002
    4. Species Ambtonia takayasui Tanaka, 2002
    5. Species Ambtonia tongassensis Brouwers, 1993
    6. Species Ambtonia tsukui Hu & Tao, 2008
16. Genus Amphiexophthalmocythere Gründel, 1975 †
17. Genus Amphileberis Guan, 1978 †
    1. Species Amphileberis balcombensis (Mckenzie)
    2. Species Amphileberis gibbera Guan, 1978 †
    3. Species Amphileberis nipponica (Yajima, 1978)
    4. Species Amphileberis plauta Guan, 1978 † accepted as Amphileberis gibbera Guan, 1978 † (Synonymy)
18. Genus Anebocythereis Bate, 1972 †
    1. Species Anebocythereis hostizea (Hornibrook, 1952)
19. Genus Angolacythereis Hartmann, 1974
    1. Species Angolacythereis clathrata Hartmann, 1974
20. Genus Anommatocythere Sohn, 1970 †
    1. Species Anommatocythere confirmata Siddiqui, 1971 †
    2. Species Anommatocythere laqueata Siddiqui, 1971 †
21. Genus Anticythereis Bold, 1946 †
    1. Species Anticythereis attitogonensis Apostolescu, 1961 †
    2. Species Anticythereis bopaensis Apostolescu, 1961 †
    3. Species Anticythereis reticulata (Jennings, 1936) Bold, 1946 †
    4. Species Anticythereis saidi Cronin & Khalifa, 1980 †
    5. Species Anticythereis seylingi Cronin & Khalifa, 1980 †
    6. Species Anticythereis straba Al-Furaih, 1980 †
    7. Species Anticythereis arcana Bertels, 1975 † accepted as Afranticythereis arcana (Bertels, 1975) Carbonnel, 1989 † (new combination)
    8. Species Anticythereis attenuata Bertels, 1975 † accepted as Afranticythereis attenuata (Bertels, 1975) Carbonnel, 1989 † (new combination)
    9. Species Anticythereis culcitosa Apostolescu, 1961 † accepted as  † (new combination)
    10. Species Anticythereis dahomeyi Apostolescu, 1961 † accepted as  † (new combination)
    11. Species Anticythereis exigua Apostolescu, 1961 † accepted as  † (new combination)
    12. Species Anticythereis heluanensis (Bassiouni, 1969) Cronin & Khalifa, 1980 † accepted as  † (superseded combination)
    13. Species Anticythereis inconnexa Bertels, 1973 † accepted as Afranticythereis inconnexa (Bertels, 1973) Carbonnel, 1989 † (new combination)
    14. Species Anticythereis saitoi Khalifa & Cronin, 1980 † accepted as Reticulina saitoi (Khalifa & Cronin, 1980) Boukhary et al., 1993 † (superseded original combination)
    15. Species Anticythereis schilleri Bertels, 1973 † accepted as Afranticythereis schilleri (Bertels, 1973) † (new combination)
    16. Species Anticythereis venusta Bertels, 1975 † accepted as Afranticythereis venusta (Bertels, 1975) † (new combination)
22. Genus Apatihowella Jellinek & Swanson, 2003
    1. Subgenus Apatihowella (Apatihowella) Jellinek & Swanson, 2003
       1. Species Apatihowella (Apatihowella) melobesioides (Brady, 1869) accepted as Cythere melobesioides Brady, 1869 (unaccepted > superseded combination)
       2. Species Apatihowella (Apatihowella) inradata Jellinek & Swanson, 2003 represented as Apatihowella inradata Jellinek & Swanson, 2003
       3. Species Apatihowella (Apatihowella) rustica Jellinek & Swanson, 2003 represented as Apatihowella rustica Jellinek & Swanson, 2003
    2. Species Apatihowella acelos Bergue, Coimbra & Ramos, 2016
    3. Species Apatihowella besnardi Bergue, Coimbra & Ramos, 2016
    4. Species Apatihowella capitulum Bergue, Coimbra & Ramos, 2016
    5. Species Apatihowella convexa Bergue, Coimbra & Ramos, 2016
    6. Species Apatihowella heros (Whatley, Staunton, Kaesler & Moguilevsky, 1996)
    7. Species Apatihowella inradata Jellinek & Swanson, 2003
    8. Species Apatihowella macrocicatricosa (Whatley, Moguilevsky, Chadwick, Toy & Ramos, 1998)
    9. Species Apatihowella rustica Jellinek & Swanson, 2003
    10. Species Apatihowella verrucosa (Ramos, Coimbra, Bergue & Whatley, 2012)
    11. Subgenus Apatihowella (Fallacihowella) Jellinek & Swanson, 2003 accepted as Fallacihowella Jellinek & Swanson, 2003 (unaccepted > junior subjective synonym)
        1. Species Apatihowella (Fallacihowella) caligo Jellinek & Swanson, 2003 accepted as Fallacihowella caligo Jellinek & Swanson, 2003 (unaccepted > superseded combination)
        2. Species Apatihowella (Fallacihowella) sol Jellinek & Swanson, 2003 accepted as Fallacihowella sol (Jellinek & Swanson, 2003) (superseded original combination)
    12. Species Apatihowella melobesioides (Brady, 1869) accepted as Cythere melobesioides Brady, 1869 (unaccepted > superseded combination)
    13. Species Apatihowella caligo Jellinek & Swanson, 2003 represented as Apatihowella (Fallacihowella) caligo Jellinek & Swanson, 2003
    14. Species Apatihowella sol Jellinek & Swanson, 2003 represented as Apatihowella (Fallacihowella) sol Jellinek & Swanson, 2003
23. Genus Aphrikanecythere Damotte & Oertli, 1982 †
    1. Species Aphrikanecythere phumatoides Damotte & Oertli, 1982 †
    2. Species Aphrikanecythere tronchettii Babinot, 1988 †
24. Genus Arculacythereis Hartmann, 1981
    1. Species Arculacythereis ovalis
    2. Species Arculacythereis polytrematus Titterton & Whatley, 2009
    3. Species Arculacythereis tatei Neil, 1994 †
    4. Species Arculacythereis thomasi McKenzie, Reyment & Reyment, 1991 †
    5. Species Arculacythereis vacciformis Hartmann, 1981
25. Genus Argenticytheretta Rossi De Garcia, 1969 †
    1. Subgenus Argenticytheretta (Argenticytheretta) Rossi De Garcia, 1969 †
       1. Species Argenticytheretta (Argenticytheretta) fuegoensis Rose, 1975 †
       2. Species Argenticytheretta (Argenticytheretta) miocenica Rossi De Garcia, 1969 † accepted as  † (new combination)
       3. Species Argenticytheretta (Argenticytheretta) gonzalezi Rose, 1975 † represented as Argenticytheretta gonzalezi Rose, 1975 †
       4. Species Argenticytheretta (Argenticytheretta) patagoniensis Rose, 1975 † represented as Argenticytheretta patagoniensis Rose, 1975 † (superseded combination)
       5. Species Argenticytheretta (Argenticytheretta) punctata Rose, 1979 † represented as Argenticytheretta punctata Rose, 1979 † (superseded combination)
       6. Species Argenticytheretta (Argenticytheretta) riescoensis Rose, 1975 † represented as Argenticytheretta riescoensis Rose, 1975 †
    2. Subgenus Argenticytheretta (Chiliella) Rose, 1975
       1. Species Argenticytheretta (Chiliella) brunswickensis (Rose, 1975)
    3. Subgenus Argenticytheretta (Magallanella) †
       1. Species Argenticytheretta (Magallanella) chileana Rose, 1975 †
    4. Species Argenticytheretta carmensilvaensis Echevarria, 1982 †
    5. Species Argenticytheretta gonzalezi Rose, 1975 †
    6. Species Argenticytheretta laevipunctata Sanguinetti, Ornellas & Coimbra, 1991
    7. Species Argenticytheretta magallanella Rose, 1975 †
    8. Species Argenticytheretta patagoniensis Rose, 1975 †
    9. Species Argenticytheretta punctata Rose, 1979 †
    10. Species Argenticytheretta riescoensis Rose, 1975 †
    11. Subgenus Argenticytheretta (Chilea) Rose, 1975 † accepted as Argenticytheretta (Chiliella) Rose, 1975 (Homonym)
        1. Species Argenticytheretta (Chilea) brunswickensis Rose, 1975 accepted as Argenticytheretta (Chiliella) brunswickensis (Rose, 1975) (new combination, nomen novum for the subgenus)
    12. Species Argenticytheretta midipunctata (Sanguinetti, 1979) † accepted as Bensonia midipunctata Sanguinetti, 1979 † (unaccepted > unjustified emendation)
    13. Species Argenticytheretta minipunctata (Sanguinetti, 1979) accepted as Bensonia minipunctata Sanguinetti, 1979 † (unaccepted > unjustified emendation)
    14. Species Argenticytheretta miocenica Rossi De Garcia, 1969 † accepted as  † (new combination)
26. Genus Ascetoleberis Brouwers & Hazel, 1978 †
    1. Species Ascetoleberis crassicarinata (Hazel & Paulson, 1964) Brouwers & Hazel, 1978 †
    2. Species Ascetoleberis plummeri (Israelski, 1929) Brouwess & Hazel, 1978 †
    3. Species Ascetoleberis rugosissima (Alexander, 1929) Brouwess & Hazel, 1978 †
27. Genus Atjehella Kingma, 1948 †
    1. Species Atjehella jacobi Malz, 1981 †
    2. Species Atjehella karwarensis Honnappa & Abrar, 1984
    3. Species Atjehella kingmai Keij, 1979
    4. Species Atjehella leizhouensis Gou in Gou, Zheng & Huang, 1983 †
    5. Species Atjehella mckenziei Keij, 1979
    6. Species Atjehella multicostata Annapurna & Rama Sarma, 1987
    7. Species Atjehella paiki Keij, 1979
    8. Species Atjehella pentockensis Key, 1979
    9. Species Atjehella pentukensis Keij, 1979
    10. Species Atjehella semiplicata Kingma, 1948 †
    11. Species Atjehella tricarinata Keij, 1979
28. Genus Atlanticythere Benson, 1977 †
    1. Species Atlanticythere bensoni Yasuhara, Hunt, Okahashi & Brandão, 2015 †
    2. Species Atlanticythere bransfieldensis Blaszyk, 1987 †
    3. Species Atlanticythere carlitae Benson, 1983
    4. Species Atlanticythere maestrichtia Benson, 1977 †
    5. Species Atlanticythere miocenica Benson, 1983
    6. Species Atlanticythere murareticulata Benson, 1977 †
    7. Species Atlanticythere oculi Yasuhara, Hunt, Okahashi & Brandão, 2015 †
    8. Species Atlanticythere prethalassia Benson, 1977 †
    9. Species Atlanticythere eocenica Benson, 1977 † accepted as Dutoitella eocenica (Benson, 1977) † (superseded original combination)
    10. Species Atlanticythere neogenica Benson, 1977 † accepted as Dutoitella neogenica (Benson, 1977) † (superseded original combination)
29. Genus Australileberis Dingle, 1976 †
    1. Species Australileberis hieroglyphica Dingle, 1976 †
    2. Species Australileberis stangerensis Dingle, 1981 †
30. Genus Australimoosella Hartmann, 1978
    1. Species Australimoosella emaoi Hu & Tao, 2008
    2. Species Australimoosella et-animalia Hu & Tao, 2008
    3. Species Australimoosella exmouthensis Hartmann, 1978
    4. Species Australimoosella hanaii Yajima, 1993 †
    5. Species Australimoosella kuohuai Hu & Tao, 2008
    6. Species Australimoosella leemii Hu & Tao, 2008
    7. Species Australimoosella liebaui Hartmann, 1978
    8. Species Australimoosella micropunctata Hu & Tao, 2008
    9. Species Australimoosella paenenuda Howe & Mckenzie, 1989
    10. Species Australimoosella polypleuron Coimbra, Ramos, Whatley & Bergue, 2004
    11. Species Australimoosella polypleuron Titterton & Whatley, 2009
    12. Species Australimoosella rockinghamensis Hartmann, 1979
    13. Species Australimoosella taiwanensis (Hu & Yeh, 1978)
    14. Species Australimoosella tittertonae (Titterton & Whatley, 2009)
    15. Species Australimoosella wuchii Hu & Tao, 2008
    16. Species Australimoosella lauta (Brady, 1880) Yassini & Jones, 1987 accepted as Chavocythere lauta (Brady, 1880) (superseded recombination)
    17. Species Australimoosella tomokoae (Ishizaki, 1968) Yajima, 1982 accepted as Doratocythere tomokoae (Ishizaki, 1968) (superseded combination)
31. Genus Austrotrachyleberis Hartmann, 1988
    1. Species Austrotrachyleberis antarctica (Neale, 1967)
32. Genus Ayressoleberis Brandão & Yasuhara, 2013
    1. Species Ayressoleberis bathymarina (Ayress, 1993)
    2. Species Ayressoleberis brevicosta (Hornibrook, 1952) †
    3. Species Ayressoleberis colesi Yasuhara, Hunt, Okahashi & Brandão, 2015 †
    4. Species Ayressoleberis dasyderma (Brady, 1880)
       1. Subspecies Ayressoleberis dasyderma dasyderma (Brady, 1880)
    5. Species Ayressoleberis microagrenon (Ayress, 1995) †
33. Genus Basslerites Teichert, 1937 †
    1. Subgenus Basslerites (Loculiconcha) Omatsola, 1970
       1. Species Basslerites (Loculiconcha) ikoroduensis Omatsola, 1970
       2. Species Basslerites (Loculiconcha) punctatus Omatsola, 1972
    2. Species Basslerites abalidiegwuensis Reyment, 1963 †
    3. Species Basslerites berchoni (Brady, 1870)
    4. Species Basslerites bosqueti Keij, 1955
    5. Species Basslerites cuspidatus Bold, 1966 †
    6. Species Basslerites delreyensis LeRoy, 1943 †
    7. Species Basslerites elongatus Omatsola, 1972
    8. Species Basslerites glabellus Guan, 1978 †
    9. Species Basslerites kungosuntsoi Hu & Tao, 2008
    10. Species Basslerites liebaui Jain, 1978
    11. Species Basslerites longiuscula Ruan, 1988
    12. Species Basslerites minutus Bold, 1958 †
    13. Species Basslerites miocenicus (Howe in Howe, Hadley et al., 1935) †
    14. Species Basslerites parvissimus Teeter, 1975
    15. Species Basslerites punctofissurella Swain & Gilby, 1967
    16. Species Basslerites sonorensis Benson & Kaesler, 1963
    17. Species Basslerites teres (Brady, 1869)
    18. Species Basslerites thlipsuroidea Swain, 1967
    19. Species Basslerites twincayensis Teeter, 1975
    20. Species Basslerites vokesi Kontrovitz, 1976
    21. Species Basslerites wangokuefei Hu, 1984 †
    22. Species Basslerites giganticus Edwards, 1944 † accepted as Climacoidea (Proteoconcha) gigantica (Edwards, 1944) † (superseded original combination)
    23. Species Basslerites obai Ishizaki, 1971 accepted as Ambtonia obai (Ishizaki, 1971) (new combination)
    24. Species Basslerites parvissima Teeter, 1975 accepted as Basslerites parvissimus Teeter, 1975 (misspelling)
    25. Species Basslerites taiwanensis Hu & Yeh, 1978 † accepted as Taiwanocythere taiwanensis (Hu & Yeh, 1978) † (new combination)
    26. Species Basslerites tenmilecreekensis Puri, 1954 † accepted as Acuticythereis tenmilecreekensis (Puri, 1954) Hall, 1965 † (superseded original combination)
34. Genus Basslerites Howe in Coryell & Fields, 1937 †
    1. Subgenus Basslerites (Basslerites) Howe in Coryell & Fields, 1937 †
       1. Species Basslerites (Basslerites) miocenicus (Howe in Howe, Hadley et al., 1935) † represented as Basslerites miocenicus (Howe in Howe, Hadley et al., 1935) †
35. Genus Batavocythere Kemper, 1971 †
36. Genus Bathycythere Sissingh, 1971
    1. Species Bathycythere audax (Brady & Norman, 1889)
    2. Species Bathycythere vanstraateni Sissingh, 1971
37. Genus Bensonocosta Yasuhara, Hunt, Okahashi & Brandão, 2015 †
    1. Species Bensonocosta bensoni Yasuhara, Hunt, Okahashi & Brandão, 2015 †
38. Genus Bensonodutoitella Yasuhara, Hunt, Okahashi & Brandao, 2015
    1. Species Bensonodutoitella bicornigeri Yasuhara, Hunt, Okahashi & Brandao, 2015 †
39. Genus Bicornucythere Schornikov & Shaytarov, 1979
    1. Species Bicornucythere adunca (Brady, 1868)
    2. Species Bicornucythere aequata (Herrig, 1977) †
    3. Species Bicornucythere apta (Guan, 1978) Ruan & Hao (Yi-Chun), 1988 †
    4. Species Bicornucythere bisanensis (Okubo, 1975)
    5. Species Bicornucythere donghaiensis Gou & Gong, 1989 †
    6. Species Bicornucythere elongata (Hu, 1977) †
    7. Species Bicornucythere ovalis (Hu & Cheng, 1977) †
    8. Species Bicornucythere tshelcovi (Schneider, 1971)
    9. Species Bicornucythere darwini (Brady, 1868) accepted as Venericythere darwini (Brady, 1868) (unaccepted > superseded combination)
    10. Species Bicornucythere darwinii (Brady, 1868) accepted as Venericythere darwini (Brady, 1868) (unaccepted > superseded combination, also misspelling)
    11. Species Bicornucythere euplectella (Brady, 1869) accepted as Lankacythere euplectella (Brady, 1869) (unaccepted > superseded combination)
    12. Species Bicornucythere goujoni (Brady, 1868) accepted as Alocopocythere goujoni (Brady, 1868) (superseded recombination)
    13. Species Bicornucythere kloempritensis (Kingma, 1948) † accepted as Keijella kloempritensis (Kingma, 1948) † (superseded recombination)
    14. Species Bicornucythere papuensis (Brady, 1880) accepted as Venericythere papuensis (Brady, 1880) (superseded recombination)
40. Genus Bosquetina Keij, 1957 †
    1. Species Bosquetina askaniana Scheremeta, 1969 †
    2. Species Bosquetina bacca Hu, 1984 †
    3. Species Bosquetina carinata Hu, 1978 †
    4. Species Bosquetina carinella (Reuss, 1850) Ruggieri, 1962 †
    5. Species Bosquetina dentata (Müller, 1894)
       1. Subspecies Bosquetina dentata dentata (Müller, 1894) Keij, 1957
    6. Species Bosquetina fenestrata (Brady, 1880) Ducasse & Peypouquet, 1979
    7. Species Bosquetina marginatostriata (Seguenza, 1880) Bold, 1966 †
    8. Species Bosquetina paralella Gou in Gou, Chen, Guan, Jian, Liu, Lai & Chen, 1981 †
    9. Species Bosquetina pectinata (Bosquet, 1852) Keij, 1957 †
    10. Species Bosquetina retusa Doruk, 1979 †
    11. Species Bosquetina rhodiensis Sissingh, 1972 †
    12. Species Bosquetina subpectinata Dykan, 2020
    13. Species Bosquetina tarentina (Baird, 1850)
    14. Species Bosquetina fenestratum (Brady, 1880) Ducasse & Peypouquet, 1979 accepted as Bosquetina fenestrata (Brady, 1880) Ducasse & Peypouquet, 1979 (misspelling, new combination)
    15. Species Bosquetina gibbera (Guan, 1978) † accepted as Amphileberis gibbera Guan, 1978 † (Superseded combination)
    16. Species Bosquetina mucronalata (Brady, 1880) accepted as Pseudobosquetina mucronalata (Brady, 1880) (superseded recombination)
    17. Species Bosquetina mucronalatum (Brady, 1880) accepted as Pseudobosquetina mucronalata (Brady, 1880) (misspelling, new combination)
41. Genus Bradyleberis McKenzie in Howe & McKenzie, 1989
    1. Species Bradyleberis cristatella (Brady, 1880) Howe & Mckenzie, 1989
42. Genus Bradyon Jellinek, 1993
    1. Species Bradyon cirratum (Ahmad, Neale & Siddiqui, 1991)
    2. Species Bradyon stellatum Jellinek, 1993
43. Genus Buntonia Howe, 1935 †
    1. Subgenus Buntonia (Buntonia) Howe, 1935 †
       1. Species Buntonia (Buntonia) grassicostata Reyment, 1960 †
       2. Species Buntonia (Buntonia) shubutaensis Howe, 1935 †
       3. Species Buntonia (Buntonia) conularis (Terquem, 1878) Wouters, 1974 represented as Buntonia conularis (Terquem, 1878) Wouters, 1974 (superseded combination)
       4. Species Buntonia (Buntonia) corpulenta (Brady & Norman, 1889) Reyment et al., 1959 represented as Buntonia corpulenta (Brady & Norman, 1889) Reyment et al., 1959 (superseded combination)
       5. Species Buntonia (Buntonia) sublatissima (Neviani, 1906) Ruggieri, 1954 † represented as Buntonia sublatissima (Neviani, 1906) Ruggieri, 1954 †
    2. Species Buntonia alifuraihi Khalaf & Yousif, 1993 †
    3. Species Buntonia attitogonensis Apostolescu, 1961 †
    4. Species Buntonia beninensis Reyment, 1960 †
    5. Species Buntonia boldi Khosla, 1973 †
    6. Species Buntonia bopaensis Apostolescu, 1961 †
    7. Species Buntonia bremneri Dingle, 1993
    8. Species Buntonia brunensis Riha, 1985 †
    9. Species Buntonia conularis (Terquem, 1878) Wouters, 1974
    10. Species Buntonia corpulenta (Brady & Norman, 1889) Reyment et al., 1959
    11. Species Buntonia crassicostata Reyment, 1960 †
    12. Species Buntonia decrepita Apostolescu, 1961 †
    13. Species Buntonia delta Marianos & Valentine, 1958 †
    14. Species Buntonia dertonensis (Ruggieri, 1954) Ciampo, 1972 †
    15. Species Buntonia devexa Siddiqui, 1971 †
    16. Species Buntonia deweti Dingle, 1993
    17. Species Buntonia entrerriensis Rossi De Garcia, 1966 †
    18. Species Buntonia faresi Bassiouni, 1971 †
    19. Species Buntonia foliata Omatsola, 1972
    20. Species Buntonia fortunata Apostolescu, 1961 †
    21. Species Buntonia gibbera Dingle, 1993
    22. Species Buntonia giesbrechti (Müller, 1894)
    23. Species Buntonia giesbrechtii (Müller, 1894)
        1. Subspecies Buntonia giesbrechtii giesbrechtii (Müller, 1894)
    24. Species Buntonia glabellus Gou (Guan), 1981 †
    25. Species Buntonia glomerosa Apostolescu, 1961 †
    26. Species Buntonia hanaii Yajima, 1978
    27. Species Buntonia hayamii Tabuki, 1986 †
    28. Species Buntonia holodictyota Doruk, 1979 †
    29. Species Buntonia howei (Stephenson, 1946) Stephenson, 1947 †
    30. Species Buntonia israelskyi (Howe & Pyeatt in Howe & Chambers, 1935) †
        1. Subspecies Buntonia israelskyi israelskyi (Howe & Pyeatt in Howe & Chambers, 1935) †
        2. Subspecies Buntonia israelskyi warneri (Howe & Pyeatt in Howe & Chambers, 1935) †
    31. Species Buntonia issabaensis Apostolescu, 1961 †
    32. Species Buntonia japonica Ishizaki, 1966 †
    33. Species Buntonia lepida Chen in Yang, Chen & Wang, 1990 †
    34. Species Buntonia levinsoni Huff, 1970 †
    35. Species Buntonia lubimovae Guha, 1971 †
    36. Species Buntonia minima Russo, 1966 †
    37. Species Buntonia namaquaensis Dingle, 1993
    38. Species Buntonia obesa Ciampo, 1986 †
    39. Species Buntonia olokundudui Reyment & Van Valen, 1969
    40. Species Buntonia parascorta Ishizaki, 1983 †
    41. Species Buntonia pyriformis Carbonnel, Alzouma & Dikouma, 1990 †
    42. Species Buntonia pyriformis (Brady, 1880)
    43. Species Buntonia rarepunctata Aruta, 1983 †
    44. Species Buntonia reticulata Hao (Yi-Chun) in Ruan & Hao (Yi-Chun), 1988
    45. Species Buntonia rogersi Dingle, 1993
    46. Species Buntonia rosenfeldi Dingle, Lord & Boomer, 1990
    47. Species Buntonia ruggierii Ciampo, 1981 †
    48. Species Buntonia scorta Ishizaki, 1983 †
    49. Species Buntonia seco Marianos & Valentine, 1958 †
    50. Species Buntonia seminuda (Stephenson, 1944) Bold, 1960 †
    51. Species Buntonia shubutaensis Howe, 1935 †
    52. Species Buntonia smithi Huff, 1970 †
    53. Species Buntonia stewarti Bold, 1973 †
    54. Species Buntonia sublatissima (Neviani, 1906) Ruggieri, 1954 †
    55. Species Buntonia subtriangularis (Sutton & Wiliams, 1939) Stephenson, 1947 †
    56. Species Buntonia subulata Ruggieri, 1954
    57. Species Buntonia sulcata Butler, 1963 †
    58. Species Buntonia tacheri Machain-Castillo & Gio-Argaez, 1992
    59. Species Buntonia tamarensis Bold, 1950 †
    60. Species Buntonia textilis Bonaduce, Ciampo & Masoli, 1976
    61. Species Buntonia ucarinata Ishizaki, 1983 †
    62. Species Buntonia vanmorkhoveni Reyment, 1960 †
    63. Subgenus Buntonia (Protobuntonia) Grekoff, 1954 † accepted as Protobuntonia Grekoff, 1954 † (Subgenus raised to genus level)
        1. Species Buntonia (Protobuntonia) keiji Reyment, 1963 †
        2. Species Buntonia (Protobuntonia) punctata Reyment, 1963 †
        3. Species Buntonia (Protobuntonia) ioruba Reyment, 1960 † accepted as  † (new combination)
        4. Species Buntonia (Protobuntonia) apatayeriyerii Reyment, 1963 † represented as  † (new combination)
    64. Subgenus Buntonia (Quasibuntonia) Ruggieri, 1958 † accepted as Quasibuntonia Ruggieri, 1958 † (Subgenus raised to genus level)
        1. Species Buntonia (Quasibuntonia) radiatopora (Seguenza, 1880) accepted as Quasibuntonia radiatopora (Seguenza, 1880) † (superseded combination)
           1. Subspecies Buntonia (Quasibuntonia) radiatopora radiatopora (Seguenza, 1880) Reyment, 1963 accepted as Quasibuntonia radiatopora radiatopora (Seguenza, 1880) † (superseded combination)
           2. Subspecies Buntonia (Quasibuntonia) radiatopora sculpta (Seguenza, 1880) Colalongo, 1966 † accepted as Quasibuntonia sculpta (Seguenza, 1880) † (new combination, subspecies raised to species level)
        2. Species Buntonia (Quasibuntonia) seguenziana (Ruggieri, 1958) † accepted as Quasibuntonia seguenziana Ruggieri, 1958 (superseded combination)
    65. Subgenus Buntonia (Rectobuntonia) Sissingh, 1972 † accepted as Rectobuntonia Sissingh, 1972 † (Subgenus raised to genus level)
        1. Species Buntonia (Rectobuntonia) subulata Sciuto & Reitano, 2021 †
           1. Subspecies Buntonia (Rectobuntonia) subulata punctata Sciuto & Reitano, 2021 †
        2. Species Buntonia (Rectobuntonia) subulata (Ruggieri, 1954) Sissingh, 1972 † accepted as Rectobuntonia subulata (Ruggieri, 1954) Ruggieri, 1992 † (superseded combination)
    66. Species Buntonia dungulensis Bassiouni & Luger, 1990 † accepted as  † (new combination)
    67. Species Buntonia lacunosa (Jones, 1857) † accepted as Murrayina lacunosa (Jones, 1857) † (superseded combination)
    68. Species Buntonia misreia El-Sweify, 1984 † (unaccepted > nomen nudum)
    69. Species Buntonia parva Colalongo & Pasini, 1980 † accepted as Nipponocythere parva (Colalongo & Pasini, 1980) Ayress & Coles, 1993 † (new combination)
    70. Species Buntonia paucisulcata Al-Furaih, 1980 † accepted as  † (superseded original combination)
    71. Species Buntonia posteropunctata Moyes, 1965 † accepted as  † (new combination)
    72. Species Buntonia radiatopora (Seguenza, 1880) † accepted as Quasibuntonia radiatopora (Seguenza, 1880) † (superseded recombination)
        1. Subspecies Buntonia radiatopora radiatopora (Seguenza, 1880) † accepted as Quasibuntonia radiatopora radiatopora (Seguenza, 1880) † (superseded combination)
        2. Subspecies Buntonia radiatopora sculpta (Seguenza, 1880) Ruggieri, 1954 † accepted as Quasibuntonia sculpta (Seguenza, 1880) † (new combination, subspecies raised to species level)
    73. Species Buntonia reticuliforma (Ishizaki, 1966) † accepted as Robertsonites reticuliforma (Ishizaki, 1966) † (superseded combination)
    74. Species Buntonia secedens (Luebimova & Guha, 1960) Khosla, 1979 † accepted as  † (superseded combination)
    75. Species Buntonia sulcifera (Brady, 1886) accepted as Phacorhabdotus sulciferus (Brady, 1886) (superseded recombination)
    76. Species Buntonia seguenziana (Ruggieri, 1958) † represented as Buntonia (Quasibuntonia) seguenziana (Ruggieri, 1958) † (superseded combination)
44. Genus Callocythere Whatley, Moguilevsky, Ramos & Coxill, 1998
    1. Species Callocythere multireticulatum Whatley, Moguilevsky, Ramos & Coxill, 1998
45. Genus Campylocythere Edwards, 1944
    1. Species Campylocythere gopalai Annapurna & Rama Sarma, 1988
    2. Species Campylocythere hartmanni McKenzie & Swain, 1967
    3. Species Campylocythere laeva Edwards, 1944 †
       1. Subspecies Campylocythere laeva laeva Edwards, 1944 †
       2. Subspecies Campylocythere laeva posteropunctata Edwards, 1944 †
    4. Species Campylocythere laevissima (Edwards, 1944) Malkin, 1953 †
       1. Subspecies Campylocythere laevissima laevissima (Edwards, 1944) Malkin, 1953 †
       2. Subspecies Campylocythere laevissima punctata (Edwards, 1944) †
    5. Species Campylocythere perieri (Brady, 1868) Bold, 1966
    6. Species Campylocythere striata Bold, 1957 †
    7. Species Campylocythere concinnoidea Swain, 1955 accepted as Climacoidea (Proteoconcha) concinnoidea (Swain, 1955) (superseded original combination)
    8. Species Campylocythere multipunctata (Edwards, 1944) † accepted as Proteoconcha multipunctata (Edwards, 1944) Plusquellec & Sandberg, 1969 † (superseded recombination)
46. Genus Capsacythere Bonaduce, Ruggieri & Russo, 1988 †
    1. Species Capsacythere baldanzae Sciuto, Temani & Ammar, 2021 †
    2. Species Capsacythere fekihi Sciuto, Temani & Ammar, 2021 †
    3. Species Capsacythere giovannae Sciuto, Temani & Ammar, 2021 †
    4. Species Capsacythere narjessae Sciuto & Reitano, 2021 †
    5. Species Capsacythere salaji Sciuto, Temani & Ammar, 2021 †
    6. Species Capsacythere sicula (Aruta, 1966) †
    7. Species Capsacythere tumefacta Bonaduce, Ruggieri, Russo & Bismuth, 1992 †
    8. Species Capsacythere tunetana Bonaduce, Ruggieri, Russo & Bismuth, 1992 †
47. Genus Caribella Teeter, 1975
    1. Species Caribella yoni (Puri, 1960)
48. Genus Carinocythereis Ruggieri, 1956
    1. Subgenus Carinocythereis (Carinocythereis) Ruggieri, 1956
       1. Species Carinocythereis (Carinocythereis) carinata (Roemer, 1838) † represented as Carinocythereis carinata (Roemer, 1838)
    2. Subgenus Carinocythereis (Tandonella) Jain, 1978
       1. Species Carinocythereis (Tandonella) indica Jain, 1978 accepted as Stigmatocythere indica (Jain, 1978) Whatley & Zhao (Yi-Chun), 1988 (new combination)
    3. Species Carinocythereis affinis (Terquem, 1878) Wouters, 1974
    4. Species Carinocythereis antiquata (Baird, 1850)
       1. Subspecies Carinocythereis antiquata antiquata (Baird, 1850)
       2. Subspecies Carinocythereis antiquata bairdi (Uliczny, 1969)
       3. Subspecies Carinocythereis antiquata minor (Seguenza, 1884)
    5. Species Carinocythereis aspera (Brady, 1865)
    6. Species Carinocythereis bairdi Uliczny, 1969 †
    7. Species Carinocythereis batei Jain, 1978
    8. Species Carinocythereis carboneli Sciuto, Temani & Ammar, 2021 †
    9. Species Carinocythereis carinata (Roemer, 1838)
       1. Subspecies Carinocythereis carinata antiquata (Baird, 1850) †
       2. Subspecies Carinocythereis carinata carinata (Roemer, 1838) †
    10. Species Carinocythereis clavigera (Capeder, 1900)
    11. Species Carinocythereis florealis Ruggieri, 1992 †
    12. Species Carinocythereis galilea Ruggieri, 1972 †
    13. Species Carinocythereis hamata (Müller, 1894)
    14. Species Carinocythereis lamellosa (Terquem, 1878) Mostafawi, 1989
    15. Species Carinocythereis meulenkampi Sissingh, 1972 †
    16. Species Carinocythereis monile (Terquem, 1878) Wouters, 1974 †
    17. Species Carinocythereis plicatula (Reuss, 1850) †
    18. Species Carinocythereis princeps (Terquem, 1878) Wouters, 1974 †
    19. Species Carinocythereis rhombica Stambolidis, 1982
    20. Species Carinocythereis rubrimaris (Hartmann, 1964)
    21. Species Carinocythereis senilis (Jones, 1857) †
    22. Species Carinocythereis stimpsoni (Brady, 1868) Annapurna & Rama, 1988
    23. Species Carinocythereis triseriata (Terquem, 1878) †
    24. Species Carinocythereis tuberosa (Terquem, 1878) Wouters, 1974 †
    25. Species Carinocythereis whitei (Baird, 1850)
    26. Species Carinocythereis whiteii (Baird, 1850)
    27. Subgenus Carinocythereis (Reticulina) Bassiouni, 1969 † accepted as Reticulina Bassiouni, 1969 † (Subgenus raised to genus level)
        1. Species Carinocythereis (Reticulina) scitula Bassiouni, 1969 † accepted as  † (new combination)
    28. Species Carinocythereis asterospinosus Omatsola, 1970 accepted as (superseded original combination)
    29. Species Carinocythereis emaciata (Brady, 1867) accepted as Celtia emaciata (Brady, 1867) (superseded recombination)
    30. Species Carinocythereis nozokiensis Ishizaki, 1963 † accepted as Hirsutocythere nozokiensis (Ishizaki, 1963) † (new combination)
    31. Species Carinocythereis pokornyi Ruggieri, 1962 † accepted as  † (new combination)
    32. Species Carinocythereis princeps (Terquem, 1878) † accepted as Carinocythereis princeps (Terquem, 1878) Wouters, 1974 † (superseded recombination)
    33. Species Carinocythereis quadridentata (Baird, 1850) accepted as Celtia quadridentata (Baird, 1850) (superseded recombination)
    34. Species Carinocythereis rubra (Müller, 1894) accepted as Hiltermannicythere rubra (Müller, 1894) (superseded recombination)
    35. Species Carinocythereis ruggierii Russo, 1966 † accepted as  † (new combination)
    36. Species Carinocythereis runcinata (Baird, 1850) accepted as Costa runcinata (Baird, 1850) (superseded recombination)
    37. Species Carinocythereis spinosa (Hu, 1976) Hu, 1977 † accepted as  † (superseded recombination)
    38. Species Carinocythereis spinulosa (Reuss, 1850) † accepted as Olimfalunia spinulosa (Reuss, 1850) Ruggieri, 1977 † (superseded recombination)
        1. Subspecies Carinocythereis spinulosa spinulosa (Reuss, 1850) † accepted as Olimfalunia spinulosa spinulosa (Reuss, 1850) Ruggieri, 1977 † (superseded combination)
    39. Species Carinocythereis stellata (Capeder, 1902) † accepted as  † (superseded recombination)
    40. Species Carinocythereis turbida (Müller, 1894) accepted as Hiltermannicythere turbida (Müller, 1894) (superseded recombination)
    41. Species Carinocythereis zibinica Dieci & Russo, 1965 † accepted as  † (new combination)
49. Genus Carinovalva Sissingh, 1973
    1. Species Carinovalva marginata (Terquem, 1878)
    2. Species Carinovalva testudo (Namias, 1901) Sissingh, 1973 †
50. Genus Cathaycythere Whatley & Zhao (Yi-Chun), 1987
    1. Species Cathaycythere reticulata Whatley & Zhao (Yi-Chun), 1987
51. Genus Cativella Coryell & Fields, 1937
    1. Species Cativella alata (Hartmann, 1956)
    2. Species Cativella bensoni Neale, 1967
    3. Species Cativella dispar Hartmann, 1959
    4. Species Cativella dubia Dingle, 1981 †
    5. Species Cativella navis Coryell & Fields, 1937 †
    6. Species Cativella paratranslucens Coimbra, Ramos, Whatley & Bergue, 2004
    7. Species Cativella primaveraensis Nogueira, Ramos & Hunt, 2019 †
    8. Species Cativella pulleyi Teeter, 1975
    9. Species Cativella pustulosa Bold, 1946 †
    10. Species Cativella reticulocostata Coimbra, Ramos, Whatley & Bergue, 2004
    11. Species Cativella unitaria Swain, 1967
    12. Species Cativella iyemojai Omatsola, 1972 accepted as Chrysocythere iyemojai (Omatsola, 1972) (new combination)
    13. Species Cativella qurnensis Bassiouni, 1969 † accepted as Costa qurnensis (Bassiouni, 1969) † (new combination)
    14. Species Cativella semitranslucens (Crouch, 1949) † accepted as Pterygocythereis semitranslucens (Crouch, 1949) † (superseded recombination)
52. Genus Celtia Neale, 1973 †
    1. Species Celtia biflexa (Terquem, 1878) Mostafawi, 1989
    2. Species Celtia blizhnii Brouwers, 1993
    3. Species Celtia cephalonica (Uliczny, 1969) †
    4. Species Celtia emaciata (Brady, 1867)
    5. Species Celtia japonica Ishizaki, 1981
    6. Species Celtia palmensis Brouwers, 1993
    7. Species Celtia pointmanbiensis Brouwers, 1993
    8. Species Celtia pseudoertlii (Hu, 1982)
    9. Species Celtia quadridentata (Baird, 1850)
       1. Subspecies Celtia quadridentata quadridentata (Baird, 1850)
       2. Subspecies Celtia quadridentata ulicznyi Neale, 1973
    10. Species Celtia rugosa (Terquem, 1878) Mostafawi, 1989
53. Genus Chapmanicythereis Gründel, 1973 †
54. Genus Chavocythere McKenzie, Reyment & Reyment, 1990
    1. Species Chavocythere australiae McKenzie, Reyment & Reyment, 1990
    2. Species Chavocythere lauta (Brady, 1880)
55. Genus Chrysocythere Ruggieri, 1961
    1. Species Chrysocythere arutai Sciuto, Temani & Ammar, 2021 †
    2. Species Chrysocythere boldi Omatsola, 1972
    3. Species Chrysocythere buncensis Keen, 1994 †
    4. Species Chrysocythere cataphracta Ruggieri, 1961 †
    5. Species Chrysocythere craticula (Brady, 1880)
    6. Species Chrysocythere foveostriata (Brady, 1870) Bold, 1966
       1. Subspecies Chrysocythere foveostriata foveostriata (Brady, 1870) Bold, 1966
    7. Species Chrysocythere gliozziae Sciuto, Temani & Ammar, 2021 †
    8. Species Chrysocythere iyemojai (Omatsola, 1972)
    9. Species Chrysocythere jaini Khosla & Nagori, 1989 †
    10. Species Chrysocythere keiji Jain, 1978
    11. Species Chrysocythere lignea Bonaduce, Ruggieri, Russo & Bismuth, 1992 †
    12. Species Chrysocythere mayyanadensis Khosla & Nagori, 1989 †
    13. Species Chrysocythere minuta Ahmed, 1994 †
    14. Species Chrysocythere naqibi Khalaf, 1982 †
    15. Species Chrysocythere nevianii Sciuto, Temani & Ammar, 2021 †
    16. Species Chrysocythere ornata Hartmann, 1974
    17. Species Chrysocythere russoi Sciuto & Reitano, 2021 †
56. Genus Chukucythere Hu & Tao, 2008
    1. Species Chukucythere chiua Hu & Tao, 2008
    2. Species Chukucythere fengtaoi Hu & Tao, 2008
    3. Species Chukucythere hsiangfui Hu & Tao, 2008
    4. Species Chukucythere jisher Hu & Tao, 2008
    5. Species Chukucythere lianhaoi Hu & Tao, 2008
    6. Species Chukucythere matatzui Hu & Tao, 2008
    7. Species Chukucythere phytolobosa Hu & Tao, 2008
    8. Species Chukucythere picrasmia Hu & Tao, 2008
    9. Species Chukucythere wuchun Hu & Tao, 2008
57. Genus Climacoidea Puri, 1956 †
    1. Subgenus Climacoidea (Climacoidea) Puri, 1956 †
       1. Species Climacoidea (Climacoidea) plueurata Puri, 1956 †
    2. Subgenus Climacoidea (Proteoconcha) Plusquellec & Sandberg, 1969
       1. Species Climacoidea (Proteoconcha) concinnoidea (Swain, 1955)
       2. Species Climacoidea (Proteoconcha) costa (Krutak, 1979)
       3. Species Climacoidea (Proteoconcha) edwardsi (Plusquellec & Sandberg, 1969)
       4. Species Climacoidea (Proteoconcha) gigantica (Edwards, 1944) †
       5. Species Climacoidea (Proteoconcha) jamesensis (Hazel, 1983) †
       6. Species Climacoidea (Proteoconcha) mimica (Plusquellec & Sandberg, 1969)
       7. Species Climacoidea (Proteoconcha) nelsonensis (Grossman, 1967)
       8. Species Climacoidea (Proteoconcha) proteus (Plusquellec & Sandberg, 1969)
       9. Species Climacoidea (Proteoconcha) purii (Keyser, 1975)
       10. Species Climacoidea (Proteoconcha) redbayensis (Puri, 1954) †
       11. Species Climacoidea (Proteoconcha) multipunctata (Edwards, 1944) † accepted as Proteoconcha multipunctata (Edwards, 1944) Plusquellec & Sandberg, 1969 †
       12. Species Climacoidea (Proteoconcha) tuberculata (Puri, 1960) accepted as Proteoconcha tuberculata (Puri, 1960) (superseded recombination)
    3. Subgenus Climacoidea (Reticulocythereis) Puri, 1960
       1. Species Climacoidea (Reticulocythereis) floridana (Puri, 1960)
       2. Species Climacoidea (Reticulocythereis) foresteri Hazel & Cronin, 1988
       3. Species Climacoidea (Reticulocythereis) multicarinata (Swain, 1955)
       4. Species Climacoidea (Reticulocythereis) reticulata Hazel & Cronin, 1988
    4. Species Climacoidea polyptycha (Reuss, 1850) Ascoli, 1968 † accepted as Graptocythere polyptycha (Reuss, 1850) Ruggieri, 1972 † (superseded combination)
58. Genus Clinocythere Al-Furaih, 1980 †
    1. Species Clinocythere rhizommata Al-Furaih, 1980 †
59. Genus Clinocythereis Ayress & Swanson, 1991
    1. Species Clinocythereis australis Ayress & Swanson, 1991
60. Genus Cornicythereis Gründel, 1973 †
    1. Species Cornicythereis bonnemaioides Swain & Xie, 1992 †
61. Genus Costa Neviani, 1928 †
    1. Subgenus Costa (Clinocosta) Guernet & Bellier, 2000 †
       1. Species Costa (Clinocosta) triangularis Guernet & Bellier, 2000 †
    2. Subgenus Costa (Costa) Neviani, 1928 †
       1. Species Costa (Costa) edwardsii (Roemer, 1838) † accepted as Costa edwardsii (Roemer, 1838) † (unaccepted > superseded combination)
    3. Subgenus Costa (Cuneocosta) Ruggieri, 1992 †
       1. Species Costa (Cuneocosta) tricostata (Reuss, 1850) Ruggieri, 1992 †
          1. Subspecies Costa (Cuneocosta) tricostata tricostata (Reuss, 1850) Ruggieri, 1992 †
       2. Species Costa (Cuneocosta) ciampoi (Ruggieri, 1984) Ruggieri, 1992 represented as Costa ciampoi (Ruggieri, 1984) Ciampo, 1992
    4. Species Costa agyrina Sciuto, Baldanza & Reitano, 2022 †
    5. Species Costa barclayi (Mclean, 1957) Swain, 1974 †
    6. Species Costa barri (Bold, 1960) Cronin & Compton-Gooding, 1987 †
    7. Species Costa bastropensis (Stephenson, 1946) Swain, 1984 †
    8. Species Costa batei (Brady, 1866) Ruggieri, 1959
       1. Subspecies Costa batei batei (Brady, 1866) Ruggieri, 1959 accepted as Costa batei (Brady, 1866) Ruggieri, 1959
       2. Subspecies Costa batei simulans Ruggieri, 1962 accepted as Costa simulans (Ruggieri, 1962) Malz & Jellinek, 1984 (subspecies raised to species level)
    9. Species Costa bellipulex Levinson, 1974 †
    10. Species Costa berggreni Khalifa & Cronin, 1980 †
    11. Species Costa cambayensis Guha, 1967 †
    12. Species Costa cameroni Khalifa & Cronin, 1980 †
    13. Species Costa chilensis Osorio, 1978 †
    14. Species Costa ciampoi (Ruggieri, 1984) Ciampo, 1992
    15. Species Costa edwardsii (Roemer, 1838) †
        1. Subspecies Costa edwardsii edwardsii (Roemer, 1838) †
        2. Subspecies Costa edwardsii padana (Ruggieri, 1950) †
        3. Subspecies Costa edwardsii radiatoplicata (Seguenza, 1880) †
        4. Subspecies Costa edwardsii runcinata (Baird, 1850)
        5. Subspecies Costa edwardsii subinermis (Seguenza, 1880) †
        6. Subspecies Costa edwardsii padana Ruggieri, 1949 † accepted as Costa edwardsii padana (Ruggieri, 1950) † (superseded combination)
        7. Subspecies Costa edwardsii padana (Ruggieri, 1950) Ruggieri, 1959 accepted as Costa edwardsii padana (Ruggieri, 1950) † (superseded combination)
    16. Species Costa elongata Bate, 1972 †
    17. Species Costa falux Bonaduce, Ruggieri, Russo & Bismuth, 1992 †
    18. Species Costa fansui Hu & Tao, 2008
    19. Species Costa flagellum (Terquem, 1878) Wouters, 1974
    20. Species Costa fugellum (Terquem, 1878) Mostafawi, 1989
    21. Species Costa himchariensis Ahmed, 1986 †
    22. Species Costa hullina Ahmad, Neale & Siddiqui, 1991 †
    23. Species Costa kuanyiwui Hu & Tao, 2008
    24. Species Costa macerta (Stephenson, 1944) †
    25. Species Costa nilensis Cronin & Khalifa, 1980 †
    26. Species Costa obliquifossa Ahmed, 1986 †
    27. Species Costa polytrema (Brady, 1878) Ruggieri, 1959
        1. Subspecies Costa polytrema polytrema (Brady, 1878) Ruggieri, 1959
    28. Species Costa praetricostata Bassiouni, 1969 †
    29. Species Costa quadrata Bold, 1972 †
    30. Species Costa quadricostata Annapurna & Rama Sarma, 1988
    31. Species Costa qurnensis (Bassiouni, 1969) †
    32. Species Costa reticulata (Reuss, 1850) †
    33. Species Costa reymenti Aranki, 1987 †
    34. Species Costa runcinata (Baird, 1850)
    35. Species Costa sanfelipensis Swain, 1967
    36. Species Costa santacrucensis Bold, 1957 †
    37. Species Costa shungyanga Hu & Tao, 2008
    38. Species Costa simulans (Ruggieri, 1962) Malz & Jellinek, 1984
    39. Species Costa sinensis Hu, 1981 †
    40. Species Costa spinaventralis Nogueira, Ramos & Hunt, 2019 †
    41. Species Costa triplicata (Terquem, 1878) Wouters, 1974 †
    42. Species Costa triplistriata (Edwards, 1944) †
    43. Species Costa trudis Ahmad, 1977 †
    44. Species Costa upsilocostata Bold, 1966 †
    45. Species Costa variabilocostata (Bold, 1950) †
        1. Subspecies Costa variabilocostata muhlemanni Bold, 1966 †
        2. Subspecies Costa variabilocostata seminuda Bold, 1958 †
        3. Subspecies Costa variabilocostata variabilocostata (Bold, 1950) †
    46. Species Costa variornata Hartmann, 1974
    47. Species Costa walpolei (Bold, 1946) †
    48. Subgenus Costa (Paracosta) Siddiqui, 1971 † accepted as Paracosta Siddiqui, 1971 † (Subgenus raised to genus level)
        1. Species Costa (Paracosta) compitalis Siddiqui, 1971 †
        2. Species Costa (Paracosta) disintegrata Siddiqui, 1971 †
        3. Species Costa (Paracosta) declivis Siddiqui, 1971 † accepted as Paracosta declivis (Siddiqui, 1971) Hartmann & Puri, 1974 (new combination)
    49. Species Costa angustatissima (Lienenklaus, 1900) † accepted as Muellerina angustatissima (Lienenklaus, 1900) † (new combination)
    50. Species Costa bassiounii Cronin & Khalifa, 1980 † accepted as Reymenticosta bassiounii (Cronin & Khalifa, 1980) Honigstein & Rosenfeld, 1991 † (superseded original combination)
    51. Species Costa costa Hu, 1977 † accepted as Stigmatocythere costa (Hu, 1977) Zhao (Yi-Chun) (Quan-Hong) in Wang et al., 1988 † (new combination)
    52. Species Costa fistulosa (Baird, 1850) accepted as Cythereis fistulosa Baird, 1850 (request by Brandão, Simone Nunes, 19/07/2016)
    53. Species Costa hamata (Müller, 1894) accepted as Carinocythereis hamata (Müller, 1894) (superseded recombination)
    54. Species Costa lauta (Brady, 1880) Ruggieri, 1949 accepted as Chavocythere lauta (Brady, 1880) (superseded recombination)
    55. Species Costa nudicosta Yassini, 1980 † accepted as  † (new combination)
    56. Species Costa punctatissima Ruggieri, 1962 accepted as Rectotrachyleberis punctatissima (Ruggieri, 1962) (superseded original combination)
        1. Subspecies Costa punctatissima punctatissima Ruggieri, 1962 accepted as Rectotrachyleberis punctatissima punctatissima (Ruggieri, 1962) (superseded combination)
    57. Species Costa stimpsoni (Brady, 1868) Ruggieri, 1959 accepted as Carinocythereis stimpsoni (Brady, 1868) Annapurna & Rama, 1988 (superseded combination)
    58. Species Costa tricostata (Reuss, 1850) Ruggieri, 1959 † represented as Costa (Cuneocosta) tricostata (Reuss, 1850) Ruggieri, 1992 † (superseded combination)
        1. Subspecies Costa tricostata tricostata (Reuss, 1850) Ruggieri, 1959 † represented as Costa (Cuneocosta) tricostata tricostata (Reuss, 1850) Ruggieri, 1992 † (superseded combination)
62. Genus Costaveenia Gründel, 1968 †
63. Genus Croninocythereis Yasuhara, Hunt, Okahashi & Brandão, 2015 †
    1. Species Croninocythereis clavae Yamaguchi, Matsui & Nishi, 2017 †
    2. Species Croninocythereis cronini Yasuhara, Hunt, Okahashi & Brandão, 2015 †
    3. Species Croninocythereis tridentiferi Yasuhara, Hunt, Okahashi & Brandão, 2015 †
64. Genus Curfsina Deroo, 1966 †
    1. Species Curfsina derooi Jain, 1975 †
    2. Species Curfsina derooi Weaver, 1982 †
    3. Species Curfsina geleenensis Deroo, 1966 †
    4. Species Curfsina monziensis Dingle, 1981 †
    5. Species Curfsina nealei Swain & Xie, 1992 †
    6. Species Curfsina quadrispinata Deroo, 1966 †
    7. Species Curfsina thuatiensis Jain, 1975 †
    8. Species Curfsina turonica Bate & Bayliss, 1969 †
    9. Species Curfsina ventroconcava Colin & Damotte, 1985 †
65. Subfamily Cytherettinae Triebel, 1952
    1. Genus Acuticytheretta Deroo, 1966 †
       1. Species Acuticytheretta baghensis (Jain, 1961) †
       2. Species Acuticytheretta infundibuliformis (Veen, 1935) †
    2. Genus Cytheretta Müller, 1894
       1. Subgenus Cytheretta (Cytheretta) Müller, 1894
          1. Species Cytheretta (Cytheretta) rubra Müller, 1894 represented as Cytheretta rubra Müller, 1894
       2. Species Cytheretta adriatica Ruggieri, 1952
       3. Species Cytheretta alexanderi Howe & Chambers, 1935 †
       4. Species Cytheretta altopunctata Yassini & Jones, 1995
       5. Species Cytheretta auriculata Blondeau, 1973 †
       6. Species Cytheretta bambruggensis Keij, 1957 †
       7. Species Cytheretta bassiounii Uffenorde, 1981 †
       8. Species Cytheretta bassleri Howe in Howe, Hadley et al., 1935 †
       9. Species Cytheretta belgica (Brady, 1878) Kruit, 1955
       10. Species Cytheretta bernensis Oertli, 1956 †
       11. Species Cytheretta ciampoi Bonaduce, Ruggieri, Russo & Bismuth, 1992 †
       12. Species Cytheretta colwellensis (Jones, 1857) Keen, 1968 †
       13. Species Cytheretta dalli Smith, 1941 †
       14. Species Cytheretta darensis Swain, 1952 †
       15. Species Cytheretta daytonaensis Swain, 1946 †
       16. Species Cytheretta dominicana (Bold, 1968) †
       17. Species Cytheretta edwardsi (Cushman, 1906) †
       18. Species Cytheretta eocaenica Keij, 1957 †
       19. Species Cytheretta fortiscostata Nogueira, Ramos & Hunt, 2019 †
       20. Species Cytheretta harmeri Wilkinson, 1980 †
       21. Species Cytheretta infirma Howe, 1951 †
       22. Species Cytheretta invalida Huang, 1975 †
       23. Species Cytheretta ishizakii Bonaduce, Ruggieri, Russo & Bismuth, 1992 †
       24. Species Cytheretta janischewskyi Schneider, 1953 †
       25. Species Cytheretta jeffersonensis Stephenson, 1944 †
       26. Species Cytheretta judaea (Brady, 1868)
       27. Species Cytheretta jurinii (Muenster, 1830)
       28. Species Cytheretta Keiji Scheremeta, 1969 †
       29. Species Cytheretta korobkovi Schneider, 1949 †
       30. Species Cytheretta laticosta (Reuss, 1850) Keij, 1957 †
       31. Species Cytheretta maddocksae Jain, 1978
       32. Species Cytheretta mariaantoniettae Sciuto, Temani & Ammar, 2021 †
       33. Species Cytheretta mediocostata Moyes, 1965 †
       34. Species Cytheretta minutipunctata Swain & Gilby, 1974
       35. Species Cytheretta multinervis (Reuss, 1869) Mckenzie et al., 1979 †
       36. Species Cytheretta nerva Apostolescu, 1957 †
       37. Species Cytheretta okaloosaensis Smith, 1941 †
       38. Species Cytheretta orthezensis Moyes, 1965 †
       39. Species Cytheretta paucipunctata (Ulrich & Bassler, 1904) Puri, 1952 †
       40. Species Cytheretta petrii Nogueira, Ramos & Hunt, 2019 †
       41. Species Cytheretta pilgeri Bassiouni, 1962 †
       42. Species Cytheretta plebeia Puri, 1952
       43. Species Cytheretta propinqua (Terquem, 1878) Wouters, 1974 †
       44. Species Cytheretta pulchra Moyes, 1965 †
       45. Species Cytheretta punctata Sanguinetti, 1979 †
       46. Species Cytheretta reticulata Edwards, 1944 †
       47. Species Cytheretta robusta Yassini & Jones, 1995
       48. Species Cytheretta rothwelli Swain & Gilby, 1974
       49. Species Cytheretta rubra Müller, 1894
       50. Species Cytheretta ruggierii Puri, 1958
       51. Species Cytheretta rugulosa Scheremeta, 1969 †
       52. Species Cytheretta sagri Deltel, 1963 †
       53. Species Cytheretta samothracia Deltel, 1963 †
       54. Species Cytheretta scrobiculoplicata (Jones, 1857) Eagar, 1965 †
           1. Subspecies Cytheretta scrobiculoplicata recta (Jones, 1857) †
           2. Subspecies Cytheretta scrobiculoplicata scrobiculoplicata (Jones, 1857) Eagar, 1965 †
       55. Species Cytheretta seminotata (Reuss, 1856) Carbonnel, 1969 †
       56. Species Cytheretta simplex Moyes, 1965 †
       57. Species Cytheretta spencerensis Smith, 1941 †
       58. Species Cytheretta striatopunctata (Terquem, 1878) Mostafawi, 1989 †
       59. Species Cytheretta subradiosa (Roemer, 1838) Ruggieri, 1950 †
       60. Species Cytheretta sulcata Bassiouni, 1962 †
       61. Species Cytheretta teshekpukensis Swain, 1963 †
       62. Species Cytheretta tracyi Blake, 1929 †
       63. Species Cytheretta triebeli Oertli, 1956 †
       64. Species Cytheretta tshelcovi Schneider, 1971
       65. Species Cytheretta tyusensis Stephenson, 1946 †
       66. Species Cytheretta ulrichi Puri, 1952
       67. Species Cytheretta variabilis Oertli, 1956 †
       68. Subgenus Cytheretta (Flexus) Neviani, 1928 † accepted as Flexus Neviani, 1928 † (unaccepted > superseded rank, Taxon accepted at genus level)
           1. Species Cytheretta (Flexus) gutzwilleri (Oertli, 1956) Olteanu, 1980 †
           2. Species Cytheretta (Flexus) plicata (Muenster, 1830) accepted as Flexus plicatus (Muenster, 1830) (unaccepted > superseded combination)
           3. Species Cytheretta (Flexus) trifurcata (Luebimova & Guha, 1960) Khosla, 1979 † accepted as  † (superseded combination)
       69. Species Cytheretta argentinensis Rossi De Garcia, 1966 † accepted as  † (new combination)
       70. Species Cytheretta calhounensis Smith, 1941 † accepted as  † (new combination)
       71. Species Cytheretta cheropadiensis Tewari & Tandon, 1960 † accepted as  † (new combination)
       72. Species Cytheretta choctawhatcheensis (Howe & Taylor in Howe, Hadley et al., 1935) Puri, 1952 † accepted as Paracytheretta choctawhatcheensis (Howe & Taylor in Howe, Hadley et al., 1935) Puri, 1952 † (misspelling)
       73. Species Cytheretta daniana (Brady, 1869) Puri & Hulings, 1957 accepted as Grekoffiana daniana (Brady, 1869) Rossi De Garcia, 1969 (superseded combination)
       74. Species Cytheretta decipiens Keij, 1957 † accepted as Eucytheretta decipiens (Keij, 1957) Puri, 1958 † (superseded original combination)
       75. Species Cytheretta edwardsii (Roemer, 1838) † accepted as Costa edwardsii (Roemer, 1838) † (unaccepted > superseded combination)
       76. Species Cytheretta evergreenica (Stadnichenko, 1927) Shimer & Shrock, 1944 † accepted as Cythereis evergreenica (Stadnichenko, 1927) Stephenson, 1946 † (superseded combination)
       77. Species Cytheretta gardneri Smith, 1941 † accepted as  † (new combination)
       78. Species Cytheretta howei Swain, 1946 † accepted as Protocytheretta howei (Swain, 1946) Puri, 1958 † (superseded original combination)
       79. Species Cytheretta knysnaensis Benson & Maddocks, 1964 accepted as Garciaella knysnaensis (Benson & Maddocks, 1964) (superseded original combination)
       80. Species Cytheretta litorea Garbett & Maddocks, 1979 accepted as Protocytheretta litorea (Garbett & Maddocks in Maddocks & Iliffe, 1979) (superseded combination)
       81. Species Cytheretta louisianensis (Kontrovitz, 1976) accepted as Protocytheretta louisianensis (Kontrovitz, 1976) (superseded combination)
       82. Species Cytheretta plicata (Muenster, 1830) Triebel, 1952 accepted as Flexus plicatus (Muenster, 1830) (unaccepted > superseded combination)
       83. Species Cytheretta sahnii Puri, 1952 accepted as Protocytheretta sahnii (Puri, 1952) Valentine, 1971 † (superseded original combination)
       84. Species Cytheretta schoelleri (Keij, 1955) accepted as (superseded recombination)
       85. Species Cytheretta trifurcata Luebimova & Guha, 1960 † accepted as  † (superseded original combination)
       86. Species Cytheretta woodiana (Jones, 1857) † accepted as Triginglymus woodianus (Jones, 1857) Apostolescu, 1964 † (superseded recombination)
       87. Species Cytheretta gutzwilleri Oertli, 1956 † represented as Cytheretta (Flexus) gutzwilleri (Oertli, 1956) Olteanu, 1980 †
    3. Genus Flexus Neviani, 1928 †
       1. Species Flexus coarctatus Al-furaih, 1980 †
       2. Species Flexus plicatus (Muenster, 1830)
          1. Subspecies Flexus plicatus laticosta (Reuss, 1850) †
          2. Subspecies Flexus plicatus plicatus (Muenster, 1830) Howe in Benson, 1961
       3. Species Flexus reussianus Ruggieri, 1992 †
       4. Species Flexus coarctata Al-furaih, 1980 † accepted as Flexus coarctatus Al-furaih, 1980 † (misspelling)
       5. Species Flexus gutzwilleri (Oertli, 1956) Witt, 1967 † accepted as Cytheretta (Flexus) gutzwilleri (Oertli, 1956) Olteanu, 1980 † (superseded combination)
    4. Genus Lixouria Uliczny, 1969 †
       1. Species Lixouria aquila Ruggieri, 1972 †
       2. Species Lixouria nipponica Yajima, 1978 accepted as Amphileberis nipponica (Yajima, 1978) (new combination)
       3. Species Lixouria testudo (Namias, 1901) Ruggieri, 1972 † accepted as Carinovalva testudo (Namias, 1901) Sissingh, 1973 † (superseded combination)
    5. Genus Paracytheretta Triebel, 1941 †
       1. Species Paracytheretta choctawhatcheensis (Howe & Taylor in Howe, Hadley et al., 1935) Puri, 1952 †
       2. Species Paracytheretta northensis Deroo, 1966 †
       3. Species Paracytheretta reticosa Triebel, 1941 †
       4. Species Paracytheretta calhounensis (Smith, 1941) Puri, 1952 † accepted as  † (superseded combination)
       5. Species Paracytheretta daniana (Brady, 1869) Puri, 1952 accepted as Grekoffiana daniana (Brady, 1869) Rossi De Garcia, 1969 (superseded combination)
       6. Species Paracytheretta elegansina Deroo, 1966 † accepted as  † (new combination)
       7. Species Paracytheretta gardneri (Smith, 1941) Puri, 1952 † accepted as  † (superseded combination)
       8. Species Paracytheretta howei (Swain, 1946) Puri, 1952 † accepted as Protocytheretta howei (Swain, 1946) Puri, 1958 † (superseded combination)
       9. Species Paracytheretta karlana (Howe & Pyeatt in Howe & Chambers, 1935) Puri, 1952 † accepted as Protocytheretta karlana (Howe & Pyeatt in Howe & Chambers, 1935) Puri, 1958 † (superseded combination)
       10. Species Paracytheretta multicarinata Swain, 1955 accepted as Climacoidea (Reticulocythereis) multicarinata (Swain, 1955) (superseded original combination)
       11. Species Paracytheretta schoelleri Keij, 1955 accepted as (new combination)
       12. Species Paracytheretta snellii Kingma, 1948 † accepted as Neocytheretta snellii (Kingma, 1948) † (superseded original combination)
    6. Genus Protocytheretta Puri, 1958
       1. Species Protocytheretta ambifaria Krutak, 1971
       2. Species Protocytheretta edwardsi (Cushman, 1906)
       3. Species Protocytheretta howei (Swain, 1946) Puri, 1958 †
       4. Species Protocytheretta karlana (Howe & Pyeatt in Howe & Chambers, 1935) Puri, 1958 †
       5. Species Protocytheretta kticulata (Edwards, 1944) Cronin, 1992 †
       6. Species Protocytheretta litorea (Garbett & Maddocks in Maddocks & Iliffe, 1979)
       7. Species Protocytheretta louisianensis (Kontrovitz, 1976)
       8. Species Protocytheretta montezuma (Brady, 1869) Machain-Castillo, 1989
          1. Subspecies Protocytheretta montezuma montezuma (Brady, 1869) Machain-Castillo, 1989
       9. Species Protocytheretta multicostata Whatley, Moguilevsky, Toy, Chadwick & Ramos, 1997
       10. Species Protocytheretta obtusa Ruggieri, 1962 †
       11. Species Protocytheretta pumicosa (Brady, 1866)
       12. Species Protocytheretta sahnii (Puri, 1952) Valentine, 1971 †
       13. Species Protocytheretta daniana (Brady, 1869) accepted as Grekoffiana daniana (Brady, 1869) Rossi De Garcia, 1969 (superseded recombination)
       14. Species Protocytheretta louisianensisi (Kontrovitz, 1976) accepted as Protocytheretta louisianensis (Kontrovitz, 1976) (misspelling)
       15. Species Protocytheretta multicarinata (Swain, 1955) Puri, 1958 accepted as Climacoidea (Reticulocythereis) multicarinata (Swain, 1955) (superseded combination)
    7. Genus Puricytheretta Russo & Bossio, 1974 †
       1. Species Puricytheretta melitensis Russo & Bossio, 1974 †
    8. Genus Semicytheretta Deroo, 1966 †
    9. Genus Eucytheretta Puri, 1958 accepted as Flexus Neviani, 1928 † (unaccepted > junior objective synonym)
       1. Species Eucytheretta decipiens (Keij, 1957) Puri, 1958 †
       2. Species Eucytheretta gutzwilleri (Oertli, 1956) Puri, 1958 † accepted as Cytheretta (Flexus) gutzwilleri (Oertli, 1956) Olteanu, 1980 † (superseded combination)
       3. Species Eucytheretta plicata (Muenster, 1830) accepted as Flexus plicatus (Muenster, 1830) (unaccepted > superseded combination)
       4. Species Eucytheretta triebeli Ruggieri, 1962 † accepted as  † (Flexus triebeli was lowered to subspecies level by Ruggieri, 1992)
    10. Genus Golcocythere Gründel, 1968 † accepted as Paracytheretta Triebel, 1941 † (unaccepted > junior subjective synonym)
66. Genus Dahomeya Apostolescu, 1961 †
    1. Species Dahomeya alata Apostolescu, 1961 †
    2. Species Dahomeya omarai (Cronin & Khalifa, 1980) Carbonnel, 1986 †
67. Genus Deltaleberis McKenzie, Reyment & Reyment, 1991 †
    1. Species Deltaleberis delicata McKenzie, Reyment & Reyment, 1993 †
    2. Species Deltaleberis rugosapytta McKenzie, Reyment & Reyment, 1991 †
    3. Species Deltaleberis warnei Neil, 1994 †
68. Genus Donmacythere Gründel, 1976 †
69. Genus Doratocythere McKenzie, 1967
    1. Species Doratocythere exilis (Brady, 1880)
    2. Species Doratocythere foveata McKenzie, 1967
    3. Species Doratocythere indistincta McKenzie, Reyment & Reyment, 1990
    4. Species Doratocythere ornata McKenzie, Reyment & Reyment, 1990
    5. Species Doratocythere tomokoae (Ishizaki, 1968)
    6. Species Doratocythere venata (Brady, 1866) accepted as Mackencythere venata (Brady, 1866) (superseded recombination)
70. Genus Doricythereis Gründel, 1976 †
    1. Species Doricythereis talerhzaensis Andreu-Boussut, 1991 †
71. Genus Fallacihowella Jellinek & Swanson, 2003
    1. Species Fallacihowella caligo Jellinek & Swanson, 2003
    2. Species Fallacihowella sol (Jellinek & Swanson, 2003)
72. Genus Falsobuntonia Malz, 1982 †
    1. Species Falsobuntonia antarctica Blaszyk, 1987 †
    2. Species Falsobuntonia chiangpinga Hu & Tao, 2008
    3. Species Falsobuntonia chuangchihi Hu & Tao, 2008
    4. Species Falsobuntonia cucurbitacea Hu & Tao, 2008
    5. Species Falsobuntonia deglabralia Hu & Tao, 2008
    6. Species Falsobuntonia hayamii (Howe & Chambers, 1935)
    7. Species Falsobuntonia hsiungniensis Hu & Tao, 2008
    8. Species Falsobuntonia taiwanica Malz, 1982 †
73. Genus Falsocythere Ruggieri, 1972 †
    1. Species Falsocythere indica Khosla & Nagori, 1989 †
    2. Species Falsocythere maccagnoi (Ciampo, 1972) Ruggieri, 1972 †
    3. Species Falsocythere terryi (Holden, 1967)
74. Genus Falunia Grekoff & Moyes, 1956 †
    1. Subgenus Falunia (Falunia) Grekoff & Moyes, 1956 †
       1. Species Falunia (Falunia) sphaerulolineata (Jones, 1857) Grekoff & Moyes, 1958 † accepted as Hiltermannicythere sphaerulolineata (Jones, 1857) Aranki, 1987 † (superseded combination)
       2. Species Falunia (Falunia) plicatula (Reuss, 1850) Keij, 1957 † represented as Falunia plicatula (Reuss, 1850) Keij, 1957 †
    2. Species Falunia meotica Tunoglu & Goekcen, 1985 †
    3. Species Falunia plicatula (Reuss, 1850) Keij, 1957 †
       1. Subspecies Falunia plicatula plicatula (Reuss, 1850) Keij, 1957 †
    4. Species Falunia tricostata Tunoglu & Goekcen, 1985 †
    5. Subgenus Falunia (Hiltermannicythere) Bassiouni, 1970 accepted as Hiltermannicythere (Bassiouni, 1970) (taxon accepted at genus level)
       1. Species Falunia (Hiltermannicythere) plicatula (Reuss, 1850) Sissingh, 1972 †
       2. Species Falunia (Hiltermannicythere) sinopensis Tunoglu & Goekcen, 1985 †
       3. Species Falunia (Hiltermannicythere) biflexa (Terquem, 1878) Wouters, 1974 accepted as Celtia biflexa (Terquem, 1878) Mostafawi, 1989 (superseded combination)
       4. Species Falunia (Hiltermannicythere) quadridentata (Baird, 1850) Bassiouni, 1970 accepted as Celtia quadridentata (Baird, 1850) (superseded combination)
       5. Species Falunia (Hiltermannicythere) retifastigata (Jones, 1857) Sissingh, 1972 † accepted as Hiltermannicythere retifastigata (Jones, 1857) Aranki, 1987 † (superseded combination)
       6. Species Falunia (Hiltermannicythere) rubra (Müller, 1894) accepted as Hiltermannicythere rubra (Müller, 1894) (superseded recombination)
       7. Species Falunia (Hiltermannicythere) turbida (Müller, 1894) Bassiouni, 1970 accepted as Hiltermannicythere turbida (Müller, 1894) (superseded combination)
    6. Species Falunia costata Moyes, 1965 † accepted as  † (new combination)
    7. Species Falunia dictyosigma (Jones, 1857) † accepted as Bensonocythere dictyosigma (Jones, 1857) † (superseded recombination)
    8. Species Falunia emaciata (Brady, 1867) accepted as Celtia emaciata (Brady, 1867) (superseded recombination)
    9. Species Falunia quadridentata (Baird, 1850) accepted as Celtia quadridentata (Baird, 1850) (superseded recombination)
    10. Species Falunia retifastigata (Jones, 1857) Uliczny, 1969 † accepted as Hiltermannicythere retifastigata (Jones, 1857) Aranki, 1987 † (superseded combination)
    11. Species Falunia rubra (Müller, 1894) Uliczny, 1969 accepted as Hiltermannicythere rubra (Müller, 1894) (superseded combination)
    12. Species Falunia ruida Ruggieri, 1962 † accepted as  † (new combination)
    13. Species Falunia sphaerulolineata (Jones, 1857) Grekoff & Moyes, 1958 † accepted as Hiltermannicythere sphaerulolineata (Jones, 1857) Aranki, 1987 † (superseded combination)
    14. Species Falunia spinulosa (Reuss, 1850) Jiricek, 1974 † accepted as Olimfalunia spinulosa (Reuss, 1850) Ruggieri, 1977 † (superseded combination)
    15. Species Falunia turbida (Müller, 1894) Uliczny, 1969 accepted as Hiltermannicythere turbida (Müller, 1894) (superseded combination)
75. Genus Fissocarinocythere Brouwers & Hazel, 1978 †
    1. Species Fissocarinocythere coalvillensis (Lankford, 1953) Brouwers & Hazel, 1978 †
    2. Species Fissocarinocythere gapensis (Alexander, 1929) Brouwess & Hazel, 1978 †
    3. Species Fissocarinocythere huntensis (Alexander, 1929) Brouwess & Hazel, 1978 †
    4. Species Fissocarinocythere pidgeoni (Berry, 1925) Brouwers & Hazel, 1978 †
    5. Species Fissocarinocythere pittensis (Swain & Brown, 1964) Brouwers & Hazel, 1978 †
76. Genus Fissocythere Malz, 1959 †
    1. Species Fissocythere bucki Malz, 1972 †
    2. Species Fissocythere calloglypta Malz, 1959 †
    3. Species Fissocythere hildesheimensis Malz, 1959 †
    4. Species Fissocythere tuberata Malz, 1959 †
    5. Species Fissocythere variabilis Malz, 1959 †
77. Genus Gibberleberis Dingle, 1969 †
    1. Species Gibberleberis africana Dingle, 1969 †
    2. Species Gibberleberis elongata Dingle, 1980 †
78. Genus Glencoeleberis Jellinek & Swanson, 2003
    1. Species Glencoeleberis armata Jellinek & Swanson, 2003
    2. Species Glencoeleberis occultata Jellinek & Swanson, 2003
    3. Species Glencoeleberis thomsoni (Hornibrook, 1952)
79. Genus Gyrocythere Siddiqui, 1971 †
    1. Species Gyrocythere exaggerata Siddiqui, 1971 †
    2. Species Gyrocythere grandilaevis Siddiqui, 1971 †
    3. Species Gyrocythere mitigata Siddiqui, 1971 †
    4. Species Gyrocythere parvicarinata Siddiqui, 1971 †
    5. Species Gyrocythere perfecta Siddiqui, 1971 †
    6. Species Gyrocythere siddiquii Khosla, 1979 †
80. Genus Hartmannosa Özdikmen, 2009
    1. Species Hartmannosa chilensis (Hartmann, 1962)
    2. Species Hartmannosa cracenta (Bate, Whittaker & Mayes, 1981)
    3. Species Hartmannosa minuta (Edwards, 1944)
    4. Species Hartmannosa vandenboldi (Hartmann, 1959)
81. Genus Haughtonileberis Dingle, 1969 †
    1. Species Haughtonileberis dinglei Piovesan, Cabral & Colin, 2014 †
    2. Species Haughtonileberis fissilis Dingle, 1969 †
    3. Species Haughtonileberis haughtoni Dingle, 1969 †
    4. Species Haughtonileberis hodievivens Jellinek, 1993
    5. Species Haughtonileberis mdaouerensis (Bassoullet & Damotte, 1969) †
    6. Species Haughtonileberis nibelaensis Dingle, 1981 †
    7. Species Haughtonileberis radiata Dingle, 1976 †
    8. Species Haughtonileberis rastapuriensis Ahmad, Neale & Siddiqui, 1991 †
    9. Species Haughtonileberis vanhoepeni Dingle, 1980 †
82. Genus Hazelina Moos, 1966 †
    1. Species Hazelina alexanderi Hazel, 1968 †
    2. Species Hazelina aquia (Schmidt, 1948) Moos, 1966 †
    3. Species Hazelina capayensis (Marianos & Valentine, 1958) Moos, 1966 †
    4. Species Hazelina cupiossata (Crane, 1965) Hazel & Brouwers, 1982 †
    5. Species Hazelina indigena Moos, 1966 †
    6. Species Hazelina nova Szczechura, 1971 †
    7. Species Hazelina pauca (Schmidt, 1948) Hazel, 1968 †
    8. Species Hazelina scitula Moos, 1966 †
    9. Species Hazelina couleycreekensis (Gooch, 1939) Moos, 1966 † accepted as Repandocosta couleycreekensis (Gooch, 1939) Hazel, 1967 † (superseded combination)
    10. Species Hazelina gibberula (Reuss, 1856) Brestenska, 1975 † accepted as Murrayina gibberula (Reuss, 1856) Monostori, 1985 † (superseded combination)
    11. Species Hazelina ordoniya Bassiouni, 1970 † accepted as  † (new combination)
83. Genus Hemikrithe Bold, 1950
    1. Species Hemikrithe foveata Guan, 1978 †
    2. Species Hemikrithe hengchunensis Hu, 1984 †

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