Opinions from E. Holzapfel 1895
- 'Buccinites arculatus is recombined as Macrochilina arculata'
- 'Cardium lyelli is recombined as Conocardium lyelli'
- 'Cardium villmarense is recombined as Conocardium villmarense'
- 'Conocardium hainense belongs to Conocardium'
- 'Cyrtolithes corniculum is recombined as Pollicina corniculum'
- 'Euomphalus goldfussi belongs to Euomphalus'
- 'Euomphalus labadyei belongs to Euomphalus'
- 'Euomphalus laevis belongs to Euomphalus'
- 'Euomphalus radiatus belongs to Euomphalus'
- 'Harpes socialis belongs to Harpes'
- 'Helicites delphinuloides is recombined as Pleurotomaria delphinuloides'
- 'Holopella sandbergi belongs to Holopella'
- 'Holopella varicosa belongs to Holopella'
- 'Kokenia belongs to Nautiloidea'
- 'Kokenia obliquecostata belongs to Kokenia'
- 'Loxonema kayseri belongs to Loxonema'
- 'Macrocheilus subimbricatus is recombined as Macrochilina subimbricata'
- 'Natica piligera is recombined as Turbonitella piligera'
- 'Naticopsis kayseri belongs to Naticopsis'
- 'Phacops koeneni belongs to Phacops'
- 'Phasianella ovata is recombined as Macrochilina ovata'
- 'Phasianella ventricosa is recombined as Macrochilina ventricosa'
- 'Platyceras (Strophostylus) eberti belongs to Platyceras (Strophostylus)'
- 'Platyceras colonus belongs to Platyceras'
- 'Platyceras conoideum is recombined as Platyceras (Orthonychia) conoideum'
- 'Platyceras patelliforme belongs to Platyceras'
- 'Pleurotomaria catenulata belongs to Pleurotomaria'
- 'Pleurotomaria champernowni belongs to Pleurotomaria'
- 'Pleurotomaria clarkei belongs to Pleurotomaria'
- 'Pleurotomaria cornuarietis is recombined as Porcellia cornuarietis'
- 'Pleurotomaria defrancii is corrected as Pleurotomaria defrancei and belongs to Pleurotomaria'
- 'Pleurotomaria elegans is recombined as Agnesia elegans'
- 'Pleurotomaria undulata is replaced by Pleurotomaria clarkei'
- 'Pollicina annulata belongs to Pollicina'
- 'Proetus suborbitatus belongs to Proetus'
- 'Progalerus conoideus belongs to Progalerus'
- 'Scoliostoma dannenbergi belongs to Scoliostoma'