Opinions from L. R. Cox 1928
- 'Amberleya auricipitis belongs to Amberleya'
- 'Chlamys milvus belongs to Chlamys'
- 'Crenatula ventricosa belongs to Crenatula' according to Sowerby 1823
- 'Crenatula ventricosa is recombined as Inoceramus ventricosus'
- 'Eucyclus is a subjective synonym of Amberleya'
- 'Euomphalus orbis is recombined as Discohelix orbis'
- 'Helicina expansa is recombined as Ptychomphalus expansus'
- 'Isocardia liassica belongs to Isocardia' according to Moore 1867
- 'Isocardia liassica is a subjective synonym of Ceratomya petricosa'
- 'Parallelodon trapezium belongs to Parallelodon'
- 'Pecten rollei belongs to Pecten' according to Stoliczka 1861
- 'Pecten rollei is recombined as Chlamys rollei'
- 'Pecten strionatis is a subjective synonym of Chlamys substriata'
- 'Pecten substriatus belongs to Pecten' according to Roemer 1835
- 'Pecten substriatus is recombined as Chlamys substriata'
- 'Pecten velatus is recombined as Velata velata'
- 'Pteria carixensis belongs to Pteria'
- 'Trochus anglicus is an objective synonym of Pleurotomaria similis'
- 'Trochus gaudryanus belongs to Trochus' according to d'Orbigny 1852
- 'Trochus gaudryanus is a subjective synonym of Amberleya subimbricata'
- 'Trochus imbricatus belongs to Trochus' according to Sowerby 1821
- 'Trochus imbricatus is replaced by Amberleya subimbricata'
- 'Trochus multicincta belongs to Trochus' according to Zieten 1832
- 'Trochus multicincta is recombined as Pleurotomaria multicincta'
- 'Trochus similis belongs to Trochus' according to Sowerby 1816
- 'Trochus similis is recombined as Pleurotomaria similis'
- 'Trochus subimbricatus belongs to Trochus' according to d'Orbigny 1850
- 'Trochus subimbricatus is recombined as Amberleya subimbricata'
- 'Turbo euomphalus belongs to Turbo' according to Quenstedt 1856
- 'Turbo euomphalus is recombined as Cirsostylus euomphalus'
- 'Turbo marginatus is replaced by Amberleya subimbricata'
- 'Turbo marginatus belongs to Turbo' according to Zieten 1832
- 'Venus petricosa belongs to Venus' according to Simpson 1855
- 'Venus petricosa is recombined as Ceratomya petricosa'