Opinions from R.-B. Zhan and J. Jin 2005
- 'Ampyxinella costata belongs to Ampyxinella' according to Lu 1975
- 'Anazyga belongs to Zygospirinae'
- 'Anisopleurella belongs to Sowerbyellidae'
- 'Camerelloidea belongs to Pentamerida'
- 'Christiania belongs to Christianiidae'
- 'Christianiidae belongs to Strophomenoidea'
- 'Cyclospira belongs to Protozygidae'
- 'Dalmanelloidea belongs to Orthida'
- 'Dedzetina belongs to Resserellinae'
- 'Diambonioidea belongs to Grorudiidae'
- 'Diambonioidea transversa belongs to Diambonioidea' according to Zeng 1987
- 'Diambonioidea transversa belongs to Diambonioidea'
- 'Discinacea is corrected as Discinoidea and belongs to Lingulida'
- 'Discinidae belongs to Discinoidea'
- 'Foliomena belongs to Foliomenidae'
- 'Foliomenidae belongs to Strophomenoidea'
- 'Grorudiidae belongs to Plectambonitoidea'
- 'Hadroskolos belongs to Sowerbyellidae'
- 'Hadroskolos pentastichos belongs to Hadroskolos'
- 'Jingshanella belongs to Sowerbyellidae'
- 'Jingshanella surculosa belongs to Jingshanella'
- 'Linguloidea belongs to Lingulida'
- 'Lissatrypoidea belongs to Atrypida'
- 'Obolidae belongs to Linguloidea'
- 'Parastrophinidae belongs to Camerelloidea'
- 'Plectambonitoidea belongs to Strophomenida'
- 'Plectoglossa belongs to Obolidae'
- 'Protozygidae belongs to Lissatrypoidea'
- 'Resserellinae belongs to Dalmanelloidea'
- 'Schizotreta belongs to Discinidae'
- 'Sowerbyellidae belongs to Plectambonitoidea'
- 'Strophomenoidea belongs to Strophomenida'
- 'Zygospirinae belongs to Atrypida'