Opinions from J. E. Hazel and J. C. Holden 1971
- 'Argilloecia belongs to Pontocypridinae'
- 'Bairdiacea belongs to Bairdiocopina'
- 'Bairdiidae belongs to Bairdiacea'
- 'Bairdiinae belongs to Bairdiidae'
- 'Bairdiocopina belongs to Podocopida'
- 'Bradleya belongs to Thaerocytherinae'
- 'Bradleya tongaensis belongs to Bradleya'
- 'Bythocyprididae was reranked as the subfamily Bythocypridinae and belongs to Bairdiidae'
- 'Bythocypris belongs to Bythocypridinae'
- 'Bythocypris proreniformis belongs to Bythocypris'
- 'Bythocypris vainganaensis belongs to Bythocypris'
- 'Bythocythere belongs to Bythocytherinae'
- 'Bythocytheremorpha pacifica belongs to Bythocytheremorpha'
- 'Bythocytheridae belongs to Cytheroidea'
- 'Bythocytherinae belongs to Bythocytheridae'
- 'Bythocytheromorpha is corrected as Bythocytheremorpha and belongs to Bythocytherinae'
- 'Cladocopina belongs to Myodocopida'
- 'Cypridacea belongs to Bairdiocopina'
- 'Cyprididae belongs to Cypridacea'
- 'Cytheracea belongs to Cytherocopina'
- 'Cythere latissima belongs to Cythere' according to Norman 1865
- 'Cythere latissima is recombined as Cytheropteron latissima'
- 'Cytherella belongs to Cytherellinae'
- 'Cytherellidae belongs to Platycopida'
- 'Cytherellinae belongs to Cytherellidae'
- 'Cytherocopina belongs to Podocopida'
- 'Cytheropterinae belongs to Cytheruridae'
- 'Cytheropteron belongs to Cytheropterinae'
- 'Cytheruridae belongs to Cytheroidea'
- 'Havanardia belongs to Bairdiinae'
- 'Hemicytherinae was reranked as the family Hemicytheridae and belongs to Cytheracea'
- 'Jugosocythereis belongs to Thaerocytherinae'
- 'Krithe belongs to Krithinae'
- 'Krithidae belongs to Cytheracea'
- 'Krithinae belongs to Krithidae'
- 'Macrocyprididae belongs to Bairdiacea'
- 'Macrocypridinae belongs to Macrocyprididae'
- 'Macrocypris belongs to Macrocypridinae'
- 'Macrocypris dimorpha belongs to Macrocypris'
- 'Neonesidea belongs to Bairdiinae'
- 'Nephokirkos belongs to Hemicytherinae'
- 'Paracytheridea belongs to Paracytherideinae'
- 'Paracytherideidae belongs to Cytheracea'
- 'Paracytherideinae belongs to Paracytherideidae'
- 'Paradoxostoma belongs to Paradoxostomatinae'
- 'Paradoxostomatidae belongs to Cytheracea'
- 'Paradoxostomatinae belongs to Paradoxostomatidae'
- 'Paranesidea belongs to Bairdiinae'
- 'Pokornyella belongs to Hemicytherinae'
- 'Polycope belongs to Polycopinae'
- 'Polycopidae belongs to Cladocopina'
- 'Polycopinae belongs to Polycopidae'
- 'Pontocyprididae was reranked as the subfamily Pontocypridinae and belongs to Cyprididae'
- 'Sclerochilus belongs to Paradoxostomatinae'
- 'Thaerocytherini was reranked as the subfamily Thaerocytherinae and belongs to Hemicytheridae'
- 'Tongacythere belongs to Thaerocytherinae'
- 'Tongacythere kondoi belongs to Tongacythere'