Opinions from R. H. Benson et al. 1961

  • 'Abditoloculina belongs to Hollinidae'
  • 'Abursus belongs to Podocopida'
  • 'Acanthocythere belongs to Progonocytherinae'
  • 'Acantonodella belongs to Drepanellidae'
  • 'Acronotella belongs to Acronotellidae'
  • 'Acrossula belongs to Ostracoda'
  • 'Acuticythereis belongs to Leguminocythereidae'
  • 'Adelphobolbina belongs to Hollinidae'
  • 'Aechmina belongs to Aechminidae' according to Jones and Holl 1869
  • 'Aechmina belongs to Aechminidae'
  • 'Aechminaria belongs to Aechminidae'
  • 'Aechminella belongs to Aechminellidae'
  • 'Aechminellidae belongs to Drepanellacea'
  • 'Aechmininae was reranked as the family Aechminidae and belongs to Drepanellacea'
  • 'Alanellidae is a subjective synonym of Beecherellidae'
  • 'Alatacythere belongs to Brachycytheridae'
  • 'Altha belongs to Podocopida'
  • 'Aluta belongs to Beyrichonidae'
  • 'Ambocythere belongs to Trachyleberididae'
  • 'Amphicythere belongs to Brachycytheridae'
  • 'Amphicytherura belongs to Schizocytheridae'
  • 'Amphissella belongs to Placideidae'
  • 'Amphissites belongs to Amphissitidae'
  • 'Amphissitinae was reranked as the family Amphissitidae and belongs to Kirkbyacea'
  • 'Amphizona belongs to Arcyzonidae'
  • 'Amygdalella belongs to Leiocyaminae'
  • 'Anisochilina belongs to Leperditiidae'
  • 'Ankumia belongs to Podocopida'
  • 'Anomocytheridea belongs to Cytherideinae'
  • 'Antibythocypris belongs to Bairdiidae'
  • 'Anticythereis belongs to Trachyleberididae'
  • 'Aparchitellina belongs to Leperditellidae' according to Polenova 1955
  • 'Aparchitidae belongs to Oepikellacea'
  • 'Aparchitocythere belongs to Neocytherideidinae'
  • 'Apatobolbina belongs to Beyrichiidae'
  • 'Apatochilina belongs to Eurychilinidae'
  • 'Apatocythere belongs to Brachycytheridae'
  • 'Aphelocythere belongs to Protocytherinae'
  • 'Arcacythere belongs to Pectocytheridae'
  • 'Archaeocopida belongs to Ostracoda' according to Sylvester-Bradley 1899
  • 'Archaeocopida belongs to Ostracoda'
  • 'Archeocuneocythere belongs to Cuneocytherinae'
  • 'Archiconchoecia belongs to Halocyprididae'
  • 'Archicythereis belongs to Trachyleberididae'
  • 'Arcyzona belongs to Arcyzonidae'
  • 'Arcyzonidae belongs to Kirkbyacea'
  • 'Aristozoe belongs to Isochilinidae'
  • 'Artifactella belongs to Podocopida'
  • 'Asteropteron belongs to Cylindroleberididae'
  • 'Atjehella belongs to Cytheracea'
  • 'Aulacopsis belongs to Sigmoopsidae'
  • 'Aulocytheridea belongs to Neocytherideidinae'
  • 'Aurikirkbya belongs to Kirkbyidae'
  • 'Aversovalva is a subjective synonym of Cytheropteron' according to Mandelstam 1960
  • 'Azygocypridina belongs to Cypridinidae'
  • 'Bairdites belongs to Bairdiocyprididae'
  • 'Bakunella belongs to Pontocyprididae'
  • 'Balantoides is a subjective synonym of Aechminella'
  • 'Barychilina belongs to Barychilinidae'
  • 'Bassleratia belongs to Bassleratiidae'
  • 'Bassleratiidae belongs to Hollinacea'
  • 'Basslerites belongs to Leguminocythereidae'
  • 'Beecherella belongs to Beecherellidae'
  • 'Bekena belongs to Bairdiocyprididae'
  • 'Bellornatia belongs to Bassleratiidae'
  • 'Berounella belongs to Berounellidae'
  • 'Bertillonella belongs to Entomozoinae'
  • 'Beyrichia belongs to Beyrichiidae'
  • 'Beyrichia (Gibba) belongs to Beyrichia' according to Fuchs 1920
  • 'Beyrichia (Gibba) spinosa belongs to Beyrichia (Gibba)' according to Fuchs 1920
  • 'Gibba spinosa is a subjective synonym of Paraechmina spinosa'
  • 'Beyrichiacea belongs to Beyrichicopina'
  • 'Beyrichiana belongs to Aechminellidae'
  • 'Beyrichicopina belongs to Palaeocopida'
  • 'Beyrichiella belongs to Beyrichiopsidae'
  • 'Beyrichiidae belongs to Beyrichiacea'
  • 'Beyrichiopsis belongs to Beyrichiopsidae'
  • 'Beyrichona belongs to Beyrichonidae'
  • 'Beyrichonidae belongs to Archaeocopida'
  • 'Bichilina belongs to Bolliidae'
  • 'Bicornella belongs to Aechminellidae'
  • 'Bicornellina belongs to Eurychilinidae'
  • 'Bideirella belongs to Scrobiculidae'
  • 'Binodella is a subjective synonym of Amphissites'
  • 'Birdsallella belongs to Cavellinidae'
  • 'Bisacculus belongs to Hollinidae'
  • 'Bisulcocypris belongs to Limnocytheridae'
  • 'Bolbibollia belongs to Beyrichiidae'
  • 'Bolbina belongs to Piretellidae'
  • 'Bolbineossia belongs to Beyrichiidae'
  • 'Bolbiprimitia belongs to Beyrichiidae'
  • 'Bolbozoe belongs to Bolbozoidae'
  • 'Bolbozoidae belongs to Entomozoacea'
  • 'Boldella belongs to Paradoxostomatinae'
  • 'Bollia belongs to Bolliidae'
  • 'Bolliidae belongs to Drepanellacea'
  • 'Bonnemaia belongs to Zygobolbidae'
  • 'Bonneprimites belongs to Leperditellidae'
  • 'Bosquetia belongs to Podocopida'
  • 'Bosquetina belongs to Brachycytheridae'
  • 'Boucia belongs to Bouciinae'
  • 'Bouciinae belongs to Entomozoidae'
  • 'Brachycytheropteron belongs to Ostracoda'
  • 'Bradoria belongs to Bradoriidae'
  • 'Bradoriidae belongs to Archaeocopida'
  • 'Brevibolbina belongs to Sigmoopsidae'
  • 'Briartina belongs to Leperditiidae'
  • 'Bromidella belongs to Piretellidae'
  • 'Bronsteiniana belongs to Cytheracea'
  • 'Budnianella belongs to Kirkbyidae' according to Boucek 1936
  • 'Bufina belongs to Bufinidae'
  • 'Bufinidae belongs to Quasillitacea'
  • 'Buregia belongs to Buregiidae'
  • 'Buregiidae belongs to Ostracoda'
  • 'Bursulella is an invalid subgroup of Ostracoda'
  • 'Bythocyproidea belongs to Bufinidae'
  • 'Bythocytheridae belongs to Cytheracea'
  • 'Callistocythere belongs to Leptocytheridae'
  • 'Cambria belongs to Hipponicharionidae'
  • 'Camdenidea belongs to Cypridacea'
  • 'Camptocythere belongs to Cytheridae'
  • 'Campylocythere belongs to Leguminocythereidae'
  • 'Carbonita belongs to Cypridacea'
  • 'Cardiniferella belongs to Cardiniferellidae'
  • 'Cardiniferellidae belongs to Kirkbyacea'
  • 'Carinobolbina belongs to Sigmoopsidae'
  • 'Carinocythereis belongs to Trachyleberididae'
  • 'Cativella belongs to Trachyleberididae'
  • 'Celechovites belongs to Bairdiidae' according to Polenova and Zanina 1960
  • 'Ceratocypris belongs to Graviidae' according to Polenova 1960
  • 'Ceratopsis belongs to Quadrijugatoridae'
  • 'Cetacella belongs to Cyclocyprididae'
  • 'Chapmanites belongs to Cavellinidae'
  • 'Checontonomus belongs to Oncotechmoninae'
  • 'Chesterella is a subjective synonym of Knoxina'
  • 'Chevroleperditia belongs to Herrmannininae'
  • 'Chilobolbina belongs to Chilobolbinidae'
  • 'Chilobolbinidae belongs to Hollinacea'
  • 'Chironiptrum belongs to Arcyzonidae'
  • 'Clavofabella belongs to Primitiopsinae'
  • 'Climacoidea belongs to Cytheracea'
  • 'Clithrocytheridea belongs to Cytherideinae'
  • 'Cnestocythere belongs to Cytheridae'
  • 'Codonocera belongs to Cypridinidae'
  • 'Coelochilina belongs to Eurychilinidae'
  • 'Conchoecia belongs to Halocyprididae'
  • 'Conchoprimites belongs to Leperditellidae'
  • 'Cooperatia belongs to Krausellidae'
  • 'Cornigella belongs to Aechminellidae'
  • 'Cornikloedenia belongs to Beyrichiidae'
  • 'Coronakirkbya belongs to Kirkbyidae'
  • 'Coryellites belongs to Bairdiocyprididae'
  • 'Costatia belongs to Quasillitidae'
  • 'Craterellina is a subjective synonym of Thlipsura'
  • 'Crescentilla belongs to Richinidae'
  • 'Ctenobolbina belongs to Hollinidae'
  • 'Ctenobolbinella belongs to Beyrichiidae'
  • 'Ctenoloculina belongs to Hollinidae'
  • 'Ctenonotella belongs to Palaeocopida'
  • 'Cuneocythere belongs to Cuneocytherinae'
  • 'Cuselina is a nomen nudum'
  • 'Cuselina impressa is a nomen nudum'
  • 'Cushmanidea belongs to Neocytherideidinae'
  • 'Cyamocytheridea belongs to Cytherideinae'
  • 'Cyclasterope belongs to Cylindroleberididae'
  • 'Cyclasterope (Cyclasterope) belongs to Cyclasterope' according to Brady 1897
  • 'Cyclasterope (Cyclasterope) belongs to Cyclasterope'
  • 'Cyclasterope (Cycloleberis) belongs to Cyclasterope' according to Skogsberg 1920
  • 'Cyclasterope (Cycloleberis) belongs to Cyclasterope'
  • 'Cyclindroleberididae belongs to Cypridinacea'
  • 'Cyclocypria belongs to Cyclocyprididae'
  • 'Cyclocyprididae belongs to Cypridacea'
  • 'Cyclocypris belongs to Cyclocyprididae'
  • 'Cylindroleberididae belongs to Cypridinacea'
  • 'Cylindroleberis belongs to Cylindroleberididae'
  • 'Cyprella belongs to Cyprellidae'
  • 'Cyprellidae belongs to Cypridinacea'
  • 'Cypria belongs to Cyclocyprididae'
  • 'Cypridea (Pseudocypridina) belongs to Cypridea' according to Roth 1933
  • 'Cypridella belongs to Cypridinellidae'
  • 'Cypridellina belongs to Cypridinellidae'
  • 'Cypridina belongs to Cypridinidae'
  • 'Cypridinacea belongs to Myodocopina'
  • 'Cypridinella belongs to Cypridinellidae'
  • 'Cypridinellidae belongs to Cypridinacea'
  • 'Cypridinidae belongs to Cypridinacea'
  • 'Cypridininae belongs to Cypridinidae'
  • 'Cyprosina belongs to Cyprosinidae'
  • 'Cyprosinidae belongs to Entomoconchacea'
  • 'Cyprosis belongs to Cypridinacea'
  • 'Cyrtocyprus belongs to Bairdiocyprididae'
  • 'Cystomatochilina belongs to Chilobolbinidae'
  • 'Cytheralison belongs to Cytheracea'
  • 'Cytherella bispinulatus belongs to Cytherella' according to Stewart 1927
  • 'Cytherella bispinulatus is a subjective synonym of Ponderodictya punctulifera'
  • 'Cytherellidae belongs to Platycopina'
  • 'Cytheretta belongs to Cytherettidae'
  • 'Cytheridea belongs to Cytherideinae'
  • 'Cytherideinae belongs to Cytherideidae'
  • 'Cytherideis is a subjective synonym of Cushmanidea'
  • 'Cytheridella belongs to Limnocytheridae'
  • 'Cytherina spinosa belongs to Cytherina' according to Hall 1852
  • 'Cytherina spinosa is recombined as Paraechmina spinosa'
  • 'Cytherois belongs to Paradoxostomatinae'
  • 'Cytheroma belongs to Cytheromatinae'
  • 'Cytheromatinae belongs to Paradoxostomatidae'
  • 'Cytheropsis is a subjective synonym of Pontocypris'
  • 'Cytheropterina is a subjective synonym of Orthonotacythere'
  • 'Cytherura belongs to Cytheruridae'
  • 'Deloia belongs to Glyptopleuridae' according to Egorov 1950
  • 'Dibolbina belongs to Beyrichiidae'
  • 'Dielymella belongs to Indianidae'
  • 'Digmocythere belongs to Brachycytheridae'
  • 'Dihogmochilina belongs to Isochilinidae'
  • 'Dilobella belongs to Tetradellidae'
  • 'Diogmopteron belongs to Brachycytheridae'
  • 'Disopontocypridinae belongs to Cyprididae'
  • 'Disopontocypris belongs to Disopontocypridinae'
  • 'Distobolbina belongs to Sigmoopsidae'
  • 'Disulcina belongs to Sigmoopsidae'
  • 'Dizygopleura belongs to Kloedenellidae'
  • 'Dolichoscapha belongs to Beyrichiidae'
  • 'Donellina belongs to Kloedenellidae' according to Egorov 1950
  • 'Doraclatum belongs to Placideidae'
  • 'Dordoniella belongs to Brachycytheridae'
  • 'Drepanellacea belongs to Beyrichicopina'
  • 'Drepanellidae belongs to Drepanellacea'
  • 'Drepanellina belongs to Beyrichiidae'
  • 'Echinoprimitia belongs to Hollinacea'
  • 'Editia belongs to Palaeocopida'
  • 'Ellesmerina belongs to Podocopida'
  • 'Ellipsella is a subjective synonym of Oliganisus'
  • 'Elofsonella belongs to Hemicytheridae'
  • 'Elofsonia belongs to Loxoconchidae'
  • 'Elpezoe belongs to Entomoconchinae'
  • 'Elpinella belongs to Entomoconchidae'
  • 'Elpinella belongs to Bairdiidae' according to Polenova and Zanina 1960
  • 'Emphasia belongs to Cytheracea'
  • 'Endolophia belongs to Barychilinidae'
  • 'Entomis is a subjective synonym of Entomozoe' according to Polenova and Zanina 1960
  • 'Entomoconchacea belongs to Myodocopina'
  • 'Entomoconchidae belongs to Entomoconchacea'
  • 'Entomoconchinae belongs to Entomoconchidae'
  • 'Entomoconchus belongs to Entomoconchinae'
  • 'Entomoprimitia belongs to Entomozoinae'
  • 'Entomozoacea belongs to Myodocopina'
  • 'Entomozoe belongs to Entomozoinae'
  • 'Entomozoidae belongs to Entomozoacea'
  • 'Entomozoinae belongs to Entomozoidae'
  • 'Entoprimitia belongs to Entomozoinae' according to Polenova and Zanina 1960
  • 'Eoconchoecia belongs to Acronotellidae'
  • 'Eocytherella is a nomen nudum'
  • 'Eohollina belongs to Hollinidae'
  • 'Eoleperditia belongs to Leperditiidae'
  • 'Eremos belongs to Beyrichonidae'
  • 'Eriella belongs to Quasillitidae'
  • 'Euconchoecia belongs to Halocyprididae'
  • 'Eucraterellina belongs to Thlipsuridae'
  • 'Euglyphella belongs to Quasillitidae'
  • 'Eukloedenella belongs to Kloedenellidae'
  • 'Euprimites belongs to Eurychilinidae'
  • 'Euprimitia belongs to Eurychilinidae'
  • 'Eurychilina belongs to Eurychilinidae'
  • 'Eurychilinidae belongs to Hollinacea'
  • 'Euryitycythere belongs to Eucytherinae'
  • 'Eustephanella belongs to Thlipsuridae'
  • 'Evlanella belongs to Lichviniidae'
  • 'Evlanovia belongs to Aechminellidae'
  • 'Exophthalmocythere belongs to Cytheracea'
  • 'Falsipollex belongs to Hollinidae'
  • 'Falunia belongs to Cytheracea'
  • 'Famenella belongs to Bairdiidae' according to Polenova and Zanina 1960
  • 'Favella is a subjective synonym of Puriana'
  • 'Favulella belongs to Thlipsuridae'
  • 'Fidelitella belongs to Tetradellidae' according to Ivanova 1960
  • 'Fissocythere belongs to Trachyleberidinae' according to Malz 1959
  • 'Flaccivelum belongs to Hollinidae'
  • 'Flexus belongs to Cytherettidae'
  • 'Foramenella belongs to Tetradellidae'
  • 'Fossirichterina belongs to Richterininae'
  • 'Franklinella belongs to Entomozoinae' according to Polenova and Zanina 1960
  • 'Galliaecytheridea belongs to Cytherideinae'
  • 'Geffenina belongs to Beyrichiopsidae'
  • 'Geffenites is a nomen dubium'
  • 'Geisina belongs to Geisinidae'
  • 'Geisinidae belongs to Kloedenellacea'
  • 'Gesoriacula belongs to Cytheridae' according to Oertli 1959
  • 'Gibba is a subjective synonym of Paraechmina'
  • 'Gibberella belongs to Leperditiidae'
  • 'Gigantocypris belongs to Cypridinidae'
  • 'Gillatia belongs to Beyrichiacea'
  • 'Ginella belongs to Aparchitidae' according to Polenova 1960
  • 'Gipsella belongs to Mennerellidae' according to Polenova 1960
  • 'Glossomorphites belongs to Sigmoopsidae'
  • 'Glymmatobolbina belongs to Zygobolbidae'
  • 'Glyptopleuroides belongs to Youngiellidae'
  • 'Golcondella is a nomen dubium'
  • 'Grammolomatella belongs to Hollinidae'
  • 'Gravia belongs to Graviidae' according to Polenova 1952
  • 'Graviidae belongs to Aparchitacea' according to Polenova 1952
  • 'Gubkiniella belongs to Progonocytherinae'
  • 'Habrocythere belongs to Cytheracea'
  • 'Halliella belongs to Beyrichiidae'
  • 'Halocypridacea belongs to Myodocopina'
  • 'Halocyprididae belongs to Halocypridacea'
  • 'Halocypris belongs to Halocyprididae'
  • 'Hamiltonella is a subjective synonym of Ponderodictya'
  • 'Hanaites belongs to Hollinidae'
  • 'Haplobolbina belongs to Palaeocopida'
  • 'Haplocytheridea belongs to Cytherideinae'
  • 'Haploprimitia belongs to Leperditellidae'
  • 'Hastacypris belongs to Bairdiacea'
  • 'Healdiacypris belongs to Podocopida'
  • 'Healdioides belongs to Healdiidae'
  • 'Hemiaechminoides belongs to Ostracoda'
  • 'Hemicythere belongs to Hemicytheridae'
  • 'Hemicytheria belongs to Hemicytheridae'
  • 'Hemikrithe belongs to Cytheracea'
  • 'Hermannina belongs to Leperditiidae'
  • 'Herrmannina belongs to Herrmannininae'
  • 'Herrmannininae belongs to Leperditiidae'
  • 'Hesperidella belongs to Piretellidae'
  • 'Hesslandella belongs to Quadrijugatoridae'
  • 'Heterochilina belongs to Leperditiidae'
  • 'Heterocyprideis belongs to Cytherideinae'
  • 'Heterocypris belongs to Cypridinae'
  • 'Heterocythereis belongs to Hemicytheridae'
  • 'Heterodesmus belongs to Cypridinidae'
  • 'Hibbardia belongs to Beyrichiidae'
  • 'Hipponicharion belongs to Hipponicharionidae'
  • 'Hipponicharionidae belongs to Archaeocopida'
  • 'Hirsutocythere belongs to Trachyleberididae'
  • 'Hogmochilina is a subjective synonym of Isochilina'
  • 'Hollina belongs to Hollinidae'
  • 'Hollinacea belongs to Beyrichicopina'
  • 'Hollinella belongs to Hollinidae'
  • 'Hollinidae belongs to Hollinacea'
  • 'Holtedahlites belongs to Isochilinidae'
  • 'Howeina belongs to Cytheruridae'
  • 'Hulingsina belongs to Neocytherideidinae'
  • 'Hutsonia belongs to Protocytherinae'
  • 'Hyolithidae belongs to Hyolithina'
  • 'Hyphasmaphora belongs to Thlipsuridae'
  • 'Hypotetragona belongs to Geisinidae'
  • 'Idiocythere belongs to Trachyleberididae'
  • 'Incisurella belongs to Healdiidae'
  • 'Incongruellina belongs to Brachycytherinae' according to Ruggieri 1958
  • 'Indiana belongs to Indianidae'
  • 'Indianidae belongs to Archaeocopida'
  • 'Iniella belongs to Tomiellidae'
  • 'Isochilininae was reranked as the family Isochilinidae and belongs to Leperditicopida'
  • 'Isocythereis belongs to Trachyleberididae'
  • 'Ivaria belongs to Ostracoda'
  • 'Janischewskya is corrected as Jamischjewskya and belongs to Hollinidae'
  • 'Janusella belongs to Krausellidae'
  • 'Javanella belongs to Cytherettinae' according to Mandelstam 1960
  • 'Jonesites belongs to Bolliidae'
  • 'Juvenix belongs to Cytheracea'
  • 'Kalugia belongs to Lichviniidae'
  • 'Kangarina belongs to Cytheruridae'
  • 'Karlsteinella belongs to Palaeocopida'
  • 'Kassinina belongs to Cypridinae'
  • 'Kegelites belongs to Amphissitidae'
  • 'Kellettina belongs to Kellettinidae'
  • 'Kellettininae was reranked as the family Kellettinidae and belongs to Kirkbyacea'
  • 'Kemeroviana belongs to Tomiellidae'
  • 'Kiesowia belongs to Quadrijugatoridae'
  • 'Kikliocythere belongs to Brachycytheridae'
  • 'Kinnekullea belongs to Drepanellidae'
  • 'Kirkbya belongs to Kirkbyidae'
  • 'Kirkbyacea belongs to Beyrichicopina'
  • 'Kirkbyellina belongs to Berounellidae'
  • 'Kirkbyidae belongs to Kirkbyacea'
  • 'Klieana belongs to Protocytherinae'
  • 'Kloedenella belongs to Kloedenellidae'
  • 'Kloedenellacea belongs to Kloedenellocopina'
  • 'Kloedenellitina belongs to Beyrichiopsidae'
  • 'Kloedenia belongs to Beyrichiidae'
  • 'Knightina belongs to Kirkbyidae'
  • 'Knoxidae is a subjective synonym of Beyrichiopsidae'
  • 'Knoxina belongs to Beyrichiopsidae'
  • 'Knoxites belongs to Geisinidae'
  • 'Kobayashiina belongs to Cytheruridae'
  • 'Kozlowskiella belongs to Palaeocopida'
  • 'Krausella belongs to Krausellidae'
  • 'Krithinae belongs to Cytherideidae'
  • 'Kyamodes belongs to Beyrichiidae'
  • 'Laccochilina belongs to Eurychilinidae'
  • 'Laccoprimitia belongs to Eurychilinidae'
  • 'Langtonia was reranked as Cypridea (Langtonia) and belongs to Cypridea'
  • 'Leguminocythereidae belongs to Cytheracea'
  • 'Leguminocythereis belongs to Leguminocythereidae'
  • 'Leiocyaminae belongs to Primitiopsidae'
  • 'Leiocyamus belongs to Leiocyaminae'
  • 'Leniocythere belongs to Trachyleberididae'
  • 'Lennukella belongs to Bassleratiidae'
  • 'Leperditella belongs to Leperditellidae'
  • 'Leperditellidae belongs to Leperditellacea'
  • 'Leperditia belongs to Leperditiidae'
  • 'Leperditia (Isochilina) was reranked as Isochilina and belongs to Isochilinidae'
  • 'Leperditia punctulifera belongs to Leperditia' according to Hall 1860
  • 'Leperditia punctulifera is recombined as Hamiltonella punctulifera' according to Stewart 1936
  • 'Leperditia punctulifera is recombined as Ponderodictya punctulifera' according to Coryell and Malkin 1936
  • 'Leperditicopida belongs to Ostracoda'
  • 'Leperditiidae belongs to Leperditicopida'
  • 'Leptocythere belongs to Leptocytheridae'
  • 'Leptoprimitia belongs to Leperditellidae' according to Kummerow 1953
  • 'Levisulculus belongs to Tvaerenellidae'
  • 'Lichvinia belongs to Lichviniidae'
  • 'Lichviniidae belongs to Kloedenellacea'
  • 'Limbinaria belongs to Primitiopsinae'
  • 'Lindsayella belongs to Aechminidae'
  • 'Loculicytheretta belongs to Cytherettidae'
  • 'Lokius is a subjective synonym of Beyrichiopsis'
  • 'Lomatobolbina belongs to Sigmoopsidae'
  • 'Looneyella belongs to Protocytherinae'
  • 'Lophocythere belongs to Progonocytherinae'
  • 'Lophodentina belongs to Cytherinae' according to Apostloescu 1959
  • 'Lophokloedenia belongs to Beyrichiidae'
  • 'Loxoconchella belongs to Loxoconchidae'
  • 'Loxocythere belongs to Cytheridae'
  • 'Luvula is a subjective synonym of Jonesia'
  • 'Lycopterocypris belongs to Cypridinae'
  • 'Macroconchoecia belongs to Halocyprididae'
  • 'Macrocypridina belongs to Cypridinidae'
  • 'Macrodentina belongs to Brachycytheridae'
  • 'Mammoides is a subjective synonym of Beyrichiana'
  • 'Mandelstamia belongs to Cytheracea'
  • 'Maratia belongs to Bolliidae'
  • 'Marginia is a subjective synonym of Tambovia'
  • 'Marslatourella belongs to Cytheracea'
  • 'Mastigobolbina belongs to Zygobolbidae'
  • 'Maternella belongs to Richterininae'
  • 'Mauryella belongs to Aechminellidae'
  • 'Mediocytherideis belongs to Cytheracea'
  • 'Mehesella belongs to Cytheruridae'
  • 'Mennerella belongs to Beyrichiopsidae'
  • 'Mennerellidae is a subjective synonym of Beyrichiopsidae'
  • 'Menoeidina belongs to Cavellinidae'
  • 'Merocythere belongs to Protocytherinae'
  • 'Mesomphalus belongs to Beyrichiidae'
  • 'Microcythere belongs to Microcytherinae'
  • 'Microcytherinae belongs to Paradoxostomatidae'
  • 'Milanovskya belongs to Aechminellidae'
  • 'Miltonella belongs to Miltonellidae'
  • 'Miltonellidae belongs to Kloedenellacea'
  • 'Miracythere belongs to Bythocytheridae'
  • 'Mirochilina belongs to Pribylitidae'
  • 'Moelleritia belongs to Leperditiidae'
  • 'Mononotella belongs to Indianidae'
  • 'Monopia belongs to Cypridinidae'
  • 'Monsmirabilia belongs to Cuneocytherinae'
  • 'Moorea belongs to Ostracoda'
  • 'Moorites belongs to Youngiellidae'
  • 'Murrayina belongs to Trachyleberididae'
  • 'Mutilus belongs to Hemicytheridae'
  • 'Myodocopida belongs to Ostracoda'
  • 'Myodocopina belongs to Myodocopida'
  • 'Myomphalus belongs to Beyrichiidae'
  • 'Nanopsis belongs to Palaeocopida'
  • 'Naviculina belongs to Cytheracea'
  • 'Nehdentomis belongs to Entomozoinae'
  • 'Neoaparchites belongs to Aparchitidae'
  • 'Neobeyrichia is a subjective synonym of Beyrichia'
  • 'Neocyprideis belongs to Cytherideinae'
  • 'Neocytherideidinae belongs to Cytherideidae'
  • 'Neodrepanella belongs to Drepanellidae'
  • 'Neokloedenella is a subjective synonym of Oliganisus'
  • 'Neomonoceratina belongs to Schizocytheridae'
  • 'Netrocytheridea belongs to Cytherideinae'
  • 'Nodella belongs to Drepanellidae'
  • 'Nodibeyrichia is a subjective synonym of Beyrichia'
  • 'Nodophthalmocythere belongs to Cytherideinae'
  • 'Normanicythere belongs to Trachyleberididae'
  • 'Novakina belongs to Aechmininae' according to Boucek 1936
  • 'Octonaria belongs to Thlipsuridae'
  • 'Oecematobolbina belongs to Sigmoopsidae'
  • 'Oepikellacea belongs to Beyrichicopina'
  • 'Oepikellidae belongs to Oepikellacea'
  • 'Oepikium belongs to Piretellidae'
  • 'Ogmoopsis belongs to Sigmoopsidae'
  • 'Oligocythereis belongs to Trachyleberididae'
  • 'Oncotechmoninae belongs to Entomoconchidae'
  • 'Oncotechmonus belongs to Oncotechmoninae'
  • 'Opisthoplax belongs to Primitiidae' according to Kummerow 1943
  • 'Ordovicia belongs to Sigmoopsidae'
  • 'Orionina belongs to Trachyleberididae'
  • 'Otocythere belongs to Cytheruridae'
  • 'Ovocytheridea belongs to Cytherideinae'
  • 'Pachydomella belongs to Pachydomellidae'
  • 'Pachydomellidae belongs to Healdiacea'
  • 'Paegnium belongs to Arcyzonidae'
  • 'Paenaequina is a subjective synonym of Isochilina'
  • 'Paenula belongs to Cytheracea'
  • 'Paijenborchellina belongs to Schizocytheridae'
  • 'Palaeocopida belongs to Ostracoda'
  • 'Palaeocytheridea belongs to Cytheracea'
  • 'Palaeocytheridella belongs to Cytherideinae'
  • 'Palaeophilomedes belongs to Rhombinidae'
  • 'Paleomonsmirabilia belongs to Cuneocytherinae'
  • 'Palmenella belongs to Schizocytheridae'
  • 'Parabolbina belongs to Hollinidae'
  • 'Paracavellina belongs to Cavellinidae'
  • 'Paracyprideis belongs to Neocytherideidinae'
  • 'Paracyprididae belongs to Cypridacea'
  • 'Paracyprinotus belongs to Cypridinae'
  • 'Paracythere belongs to Paradoxostomatinae'
  • 'Paracythereis belongs to Limnocytheridae'
  • 'Paracytheretta belongs to Cytherettidae'
  • 'Paracytherois belongs to Paradoxostomatinae'
  • 'Paracytheroma belongs to Paradoxostomatinae'
  • 'Paracytheropteron belongs to Cytheruridae'
  • 'Paraechmina belongs to Aechminidae'
  • 'Paraeucypris belongs to Cypridinae'
  • 'Parahealdia belongs to Leperditellidae'
  • 'Parakrithella belongs to Krithinae'
  • 'Parapribylites is a subjective synonym of Pribylites'
  • 'Parariscus belongs to Cytherurinae' according to Oertli 1959
  • 'Paraschuleridea belongs to Protocytherinae'
  • 'Parataxodonta belongs to Protocytherinae'
  • 'Parenthatia belongs to Bolliidae'
  • 'Parulrichia belongs to Richinidae'
  • 'Pavloviella belongs to Cytheracea'
  • 'Pectocythere belongs to Pectocytheridae'
  • 'Pellucistoma belongs to Cytheromatinae'
  • 'Perprimitia is a subjective synonym of Geisina'
  • 'Phanassymetria belongs to Pachydomellidae'
  • 'Philomedes belongs to Philomedinae'
  • 'Philomedinae belongs to Cypridinidae'
  • 'Phlyctenophora belongs to Paracyprididae'
  • 'Phlyctiscapha belongs to Beyrichiidae'
  • 'Phlyctocythere belongs to Loxoconchidae'
  • 'Phreatura belongs to Healdiidae'
  • 'Physocypria belongs to Cyclocyprididae'
  • 'Pichottia belongs to Cytherideinae' according to Oertli 1959
  • 'Piretella belongs to Piretellidae'
  • 'Piretellidae belongs to Hollinacea'
  • 'Piretia belongs to Piretellidae'
  • 'Piretopsis belongs to Palaeocopida'
  • 'Placidea belongs to Placideidae'
  • 'Placideidae belongs to Kirkbyacea'
  • 'Platella belongs to Cytherellidae'
  • 'Platybolbina belongs to Eurychilinidae'
  • 'Platychilella belongs to Cavellinidae'
  • 'Platycopina belongs to Podocopida'
  • 'Platycythere belongs to Cytheracea'
  • 'Platycythereis belongs to Trachyleberididae'
  • 'Platylophocythere belongs to Cytherinae' according to Oertli 1959
  • 'Plavskella belongs to Knoxidae' according to Polenova 1960
  • 'Pleoschisma belongs to Philomedinae'
  • 'Plethobolbina belongs to Zygobolbidae'
  • 'Pleurocythere belongs to Protocytherinae'
  • 'Podocopida belongs to Ostracoda'
  • 'Poloniella belongs to Kloedenellidae'
  • 'Polyceratella belongs to Sigmoopsidae'
  • 'Polydentina belongs to Brachycytheridae'
  • 'Polyphyma belongs to Hipponicharionidae'
  • 'Polytylites belongs to Amphissitidae'
  • 'Polyzygia belongs to Palaeocopida'
  • 'Pontocythere is a subjective synonym of Cushmanidea'
  • 'Posteroprotocythere belongs to Progonocytherinae'
  • 'Pribylites belongs to Pribylitidae'
  • 'Pribylitidae belongs to Oepikellacea'
  • 'Primitiidae is a subjective synonym of Leperditellidae'
  • 'Primitiopsella belongs to Primitiopsinae'
  • 'Primitiopsidae belongs to Primitiopsacea'
  • 'Primitiopsinae belongs to Primitiopsidae'
  • 'Primitiopsis belongs to Primitiopsinae'
  • 'Procythereis belongs to Hemicytheridae'
  • 'Procytherettina belongs to Progonocytherinae'
  • 'Procytheridea belongs to Protocytherinae'
  • 'Procytheropteron belongs to Cytheruridae'
  • 'Progonocytheridae belongs to Cytheracea'
  • 'Progonocytherinae belongs to Progonocytheridae'
  • 'Propontocypris belongs to Pontocyprididae'
  • 'Protallinnella belongs to Quadrijugatoridae'
  • 'Protobuntonia belongs to Trachyleberididae'
  • 'Protocytheretta belongs to Cytherettidae'
  • 'Psammocytheridae belongs to Cytheracea'
  • 'Pseudobeyrichia belongs to Beyrichiidae'
  • 'Pseudobythocythere belongs to Bythocytheridae'
  • 'Pseudocyproides belongs to Bairdiidae'
  • 'Pseudocythere belongs to Bythocytheridae'
  • 'Pseudocytheridea belongs to Cytherideinae'
  • 'Pseudocytheromorpha belongs to Cytheracea'
  • 'Pseudocytherura belongs to Cytheracea'
  • 'Pseudoentomozoe belongs to Entomozoinae'
  • 'Pseudokrithe belongs to Cytheracea'
  • 'Pseudoleperditia belongs to Geisinidae'
  • 'Pseudonodella belongs to Palaeocopida'
  • 'Pseudoparaparchites belongs to Paraparchitidae'
  • 'Pseudoperissocytheridea belongs to Ostracoda'
  • 'Pseudophanasymmetria belongs to Bairdiacea'
  • 'Pseudophilomedes belongs to Philomedinae'
  • 'Pseudorakverella belongs to Quadrijugatoridae'
  • 'Pseudotallinnella belongs to Sigmoopsidae'
  • 'Pseudulrichia belongs to Richinidae'
  • 'Pterygocythere belongs to Brachycytheridae'
  • 'Pullvillites belongs to Cypridacea' according to Opik 1937
  • 'Pulviella belongs to Cytheracea'
  • 'Pulvillites belongs to Cypridacea' according to Opik 1937
  • 'Punctomosea belongs to Bufinidae'
  • 'Pyrocytheridea belongs to Eucytherinae'
  • 'Pyxiprimitia belongs to Primitiidae' according to Swartz 1936
  • 'Quadrijugator belongs to Quadrijugatoridae'
  • 'Quadrijugatoridae belongs to Hollinacea'
  • 'Quadrilobella belongs to Quadrijugatoridae'
  • 'Quasibuntonia belongs to Trachyleberidinae' according to Ruggieri 1958
  • 'Quasillitacea belongs to Metacopina'
  • 'Rakverella belongs to Piretellidae'
  • 'Ranapeltis belongs to Cypridinacea'
  • 'Raymondatia belongs to Bassleratiidae'
  • 'Rectocypris belongs to Cypridinae'
  • 'Rectocythere belongs to Cytheracea'
  • 'Rectotrachyleberis is a subjective synonym of Costa'
  • 'Reginacypris belongs to Ostracoda'
  • 'Reigiopsis belongs to Sigmoopsidae'
  • 'Reticestus belongs to Arcyzonidae'
  • 'Rhombina belongs to Rhombinidae'
  • 'Rhombinidae belongs to Cypridinacea'
  • 'Rhomboentomozoe belongs to Entomozoinae'
  • 'Rhysomagis belongs to Alanellidae' according to Kesling et al. 1959
  • 'Richina belongs to Richinidae'
  • 'Richinidae belongs to Drepanellacea'
  • 'Richteria belongs to Entomozoinae'
  • 'Richterina belongs to Richterininae'
  • 'Richterininae belongs to Entomozoidae'
  • 'Rigidella belongs to Quadrijugatoridae'
  • 'Robsoniella belongs to Healdiidae'
  • 'Ropolonellidae belongs to Quasillitacea'
  • 'Ropolonellus belongs to Ropolonellidae'
  • 'Rothella belongs to Thlipsuridae'
  • 'Roundyella belongs to Scrobiculidae'
  • 'Rubracea belongs to Cytheracea'
  • 'Rudderina belongs to Ropolonellidae'
  • 'Ruptivelum belongs to Hollinidae'
  • 'Russia belongs to Acronotellidae' according to Polenova 1952
  • 'Rutiderma belongs to Sarsiellidae'
  • 'Ruttenella belongs to Cytheracea'
  • 'Saccarchites belongs to Beyrichiidae'
  • 'Saffordellina belongs to Isochilinidae' according to Abushik et al. 1960
  • 'Sahnia is a subjective synonym of Neocytherideis'
  • 'Saida belongs to Cytheracea'
  • 'Sanniolus belongs to Miltonellidae'
  • 'Sansabella belongs to Sansabellidae'
  • 'Sansabellidae belongs to Kloedenellacea'
  • 'Sarsiella belongs to Sarsiellidae'
  • 'Sarsiellidae belongs to Cypridinacea'
  • 'Savagellites belongs to Miltonellidae'
  • 'Scabriculocypris belongs to Cypridacea'
  • 'Scalptina belongs to Quasillitidae'
  • 'Schizocythere belongs to Schizocytheridae'
  • 'Schizocytheridae belongs to Cytheracea'
  • 'Schrenckia belongs to Leperditiidae'
  • 'Schweyerina belongs to Youngiellacea'
  • 'Scofieldia belongs to Drepanellidae'
  • 'Scrobicula belongs to Scrobiculidae'
  • 'Scrobiculidae belongs to Kirkbyacea'
  • 'Segmina belongs to Cytheracea'
  • 'Selebratina belongs to Graviidae' according to Polenova 1960
  • 'Sellula belongs to Beyrichonidae'
  • 'Semicytheridea belongs to Cytheracea'
  • 'Semilukiella belongs to Mennerellidae' according to Polenova 1960
  • 'Seminolites belongs to Healdiidae'
  • 'Semipetasus belongs to Kellettinidae'
  • 'Sibiritia belongs to Leperditiidae'
  • 'Sigmobolbina belongs to Sigmoopsidae'
  • 'Sigmoopsiidae is corrected as Sigmoopsidae and belongs to Hollinacea'
  • 'Sigmoopsis belongs to Sigmoopsidae'
  • 'Signetopsis belongs to Palaeocopida'
  • 'Sigynus belongs to Aechminidae'
  • 'Sinoprimitia belongs to Leperditellidae'
  • 'Sinusuella belongs to Sinusuellidae'
  • 'Sinusuellidae belongs to Cytheracea'
  • 'Sphenicibysis belongs to Pribylitidae'
  • 'Sphenocytheridea belongs to Cytherideinae'
  • 'Spongicythere belongs to Trachyleberididae'
  • 'Staringia was reranked as Cytherella (Staringia) and belongs to Cytherella'
  • 'Steusloffia belongs to Bassleratiidae'
  • 'Stibus belongs to Thlipsuridae'
  • 'Stillina belongs to Cytheracea'
  • 'Streptoleberis belongs to Philomedinae'
  • 'Strepula belongs to Palaeocopida'
  • 'Strepulites belongs to Thlipsuridae'
  • 'Subligaculum belongs to Hollinidae'
  • 'Subtella belongs to Hollinidae'
  • 'Subulacypris belongs to Pontocyprididae'
  • 'Suchonellina belongs to Cypridacea'
  • 'Sulcicuneus belongs to Primitiopsinae'
  • 'Sulcuna belongs to Cypridinellidae'
  • 'Suriekovella belongs to Tomiellidae'
  • 'Suzinia belongs to Cypridinae'
  • 'Svantovites belongs to Glyptopleuridae'
  • 'Svarogites belongs to Sarsiellidae'
  • 'Swartzochilina belongs to Isochilinidae'
  • 'Tallinnella belongs to Quadrijugatoridae'
  • 'Tallinnellina belongs to Quadrijugatoridae'
  • 'Tallinnopsis belongs to Quadrijugatoridae'
  • 'Tambovia belongs to Beyrichiopsidae'
  • 'Tanella belongs to Leptocytheridae'
  • 'Taxodiella belongs to Cytheracea'
  • 'Teichochilina belongs to Isochilinidae'
  • 'Tenebrion is a subjective synonym of Knightina'
  • 'Tetrada belongs to Quadrijugatoridae'
  • 'Tetradella belongs to Tetradellidae'
  • 'Tetradellidae belongs to Hollinacea'
  • 'Tetragonodon belongs to Philomedinae'
  • 'Tetrasacculus belongs to Hollinidae'
  • 'Tetrastorthynx belongs to Bolliidae'
  • 'Tetratylus belongs to Cavellinidae'
  • 'Thalmannia belongs to Cytheracea'
  • 'Thaumatocypridacea belongs to Myodocopina'
  • 'Thaumatocyprididae belongs to Thaumatocypridacea'
  • 'Thaumatocypris belongs to Thaumatocyprididae'
  • 'Theriosynoecum belongs to Limnocytheridae'
  • 'Thlipsura belongs to Thlipsuridae'
  • 'Thlipsuracea belongs to Metacopina'
  • 'Thlipsurella belongs to Thlipsuridae'
  • 'Thlipsuridae belongs to Thlipsuracea'
  • 'Thlipsurina belongs to Thlipsuridae'
  • 'Thlipsuroides belongs to Thlipsuridae'
  • 'Thlipsuropsis belongs to Thlipsuridae'
  • 'Thomasatia belongs to Bassleratiidae'
  • 'Thrallella belongs to Thlipsuridae'
  • 'Tmemolophus belongs to Bolliidae'
  • 'Tomiella belongs to Tomiellidae'
  • 'Tomiellidae belongs to Cytheracea'
  • 'Tomiellina belongs to Tomiellidae'
  • 'Trachycythere belongs to Trachyleberididae'
  • 'Trachyleberididae belongs to Cytheracea'
  • 'Treposella belongs to Beyrichiidae'
  • 'Tribolbina belongs to Beyrichiidae'
  • 'Tricornina belongs to Primitiidae' according to Boucek 1936
  • 'Triemilomatella belongs to Hollinidae'
  • 'Triginglymus belongs to Leguminocythereidae'
  • 'Trinota belongs to Lichviniidae'
  • 'Trypetera belongs to Barychilinidae'
  • 'Tsitrella belongs to Eurychilinidae'
  • 'Tubulibairdia belongs to Pachydomellidae'
  • 'Tvaerenella belongs to Tvaerenellidae'
  • 'Tvaerenellidae belongs to Hollinacea'
  • 'Uchtovia is a subjective synonym of Sargentina'
  • 'Uhakiella belongs to Piretellidae'
  • 'Ullerella belongs to Palaeocopida'
  • 'Ulrichella belongs to Beecherellidae'
  • 'Ulrichia belongs to Bolliidae'
  • 'Uncertain belongs to Beyrichiacea'
  • 'Ungerella belongs to Entomozoinae'
  • 'Unicornites belongs to Quasillitacea'
  • 'Unodentina belongs to Progonocytherinae'
  • 'Urocythere belongs to Protocytherinae'
  • 'Vargula belongs to Cypridinidae'
  • 'Vargula (Doloria) belongs to Vargula' according to Skogsberg 1920
  • 'Vargula (Doloria) belongs to Vargula'
  • 'Vargula (Vargula) belongs to Vargula'
  • 'Vargula (Vargula) belongs to Vargula' according to Skogsberg 1920
  • 'Varicobairdia belongs to Ropolonellidae'
  • 'Veenia belongs to Trachyleberididae'
  • 'Velarocythere belongs to Cytheracea'
  • 'Venula belongs to Barychilinidae'
  • 'Vernoniella belongs to Cytherideinae'
  • 'Vicinia belongs to Cytheracea'
  • 'Vltavina belongs to Entomozoinae'
  • 'Volganellidae is a subjective synonym of Cavellinidae'
  • 'Volkina belongs to Richterininae'
  • 'Voronina belongs to Cavellinidae'
  • 'Walcottella belongs to Bradoriidae'
  • 'Welleria belongs to Beyrichiidae'
  • 'Welleriopsis belongs to Beyrichiidae'
  • 'Winchellatia belongs to Sigmoopsidae'
  • 'Xystinotus belongs to Bolliidae'
  • 'Youngiella belongs to Youngiellidae'
  • 'Youngiellacea belongs to Beyrichicopina'
  • 'Youngiellidae belongs to Youngiellacea'
  • 'Zaborovia belongs to Leperditellidae' according to Polenova 1952
  • 'Zygobeyrichia belongs to Beyrichiidae'
  • 'Zygobolba belongs to Zygobolbidae'
  • 'Zygobolbidae belongs to Beyrichiacea'
  • 'Zygobolbinae belongs to Zygobolbidae'
  • 'Zygobolboides belongs to Quadrijugatoridae'