Opinions from L. G. de Koninck 1881
- 'Aclisina nana belongs to Aclisina'
- 'Aclisina pulchra belongs to Aclisina'
- 'Ampullaria helicoides is recombined as Platyschisma helicoides'
- 'Buccinum parallela is recombined as Portlockia parallela'
- 'Buccinum rectilineum is recombined as Macrochilina rectinea'
- 'Buccinum subclathratum is recombined as Macrochilus subclathratus'
- 'Chemnitzia carbonaria is recombined as Scalites carbonarius'
- 'Cirrus pileopsideus is recombined as Straparollus pileopsideus'
- 'Euomphalus belongs to Euomphalidae'
- 'Euomphalus amaenus belongs to Euomphalus'
- 'Euomphalus calyx is recombined as Schizostoma calyx'
- 'Euomphalus catilliformis belongs to Euomphalus'
- 'Euomphalus crotalostomus belongs to Euomphalus'
- 'Euomphalus discors is recombined as Polytropis discors'
- 'Euomphalus elegans belongs to Euomphalus'
- 'Euomphalus fallax is recombined as Straparollus fallax'
- 'Euomphalus pugilis is recombined as Phymatifer pugilis'
- 'Flemingia nysti belongs to Flemingia'
- 'Glyptobasis conica belongs to Glyptobasis'
- 'Glyptobasis pumila belongs to Glyptobasis'
- 'Helix catillus is recombined as Schizostoma catillus'
- 'Loxonema abbreviatum belongs to Loxonema'
- 'Loxonema deornatum belongs to Loxonema'
- 'Loxonema fecundum belongs to Loxonema'
- 'Loxonema leviusulcum belongs to Loxonema'
- 'Loxonema nanum belongs to Loxonema'
- 'Loxonema newberryi is recombined as Macrochilina newberryi'
- 'Loxonema ruginosum belongs to Loxonema'
- 'Loxonema spurium belongs to Loxonema'
- 'Loxonema sulcatum belongs to Loxonema'
- 'Macrochilina conspicua belongs to Macrochilina'
- 'Macrochilina intermedia belongs to Macrochilina'
- 'Macrochilina minor belongs to Macrochilina'
- 'Macrochilina polyphemoides belongs to Macrochilina'
- 'Macrochilina pusilla belongs to Macrochilina'
- 'Macrochilina tumida belongs to Macrochilina'
- 'Melanea constricta is recombined as Loxonema constricta'
- 'Melania scalarioidea is recombined as Loxonema scalarioideum'
- 'Metoptoma imbricata is corrected as Metoptoma imbricatum and belongs to Metoptoma'
- 'Murchisonia striatula is recombined as Aclisina striatula'
- 'Natica globosa is recombined as Naticopsis globosa'
- 'Natica lirata is recombined as Natiria lyrata'
- 'Natica omaliana is recombined as Tychonia omaliana'
- 'Natica planispira is recombined as Naticopsis planispira'
- 'Natica tabulata is recombined as Scalites tabulatus'
- 'Naticopsis consimilis belongs to Naticopsis'
- 'Naticopsis costulata belongs to Naticopsis'
- 'Naticopsis globulina belongs to Naticopsis'
- 'Naticopsis mammillaris belongs to Naticopsis'
- 'Naticopsis ovoidea belongs to Naticopsis'
- 'Pithodea amplissima belongs to Pithodea'
- 'Planorbis aequalis is recombined as Straparollus aequalis'
- 'Planorbis equalis is recombined as Straparollus equalis'
- 'Pleurotomaria glabrata is recombined as Platyschisma glabrata'
- 'Pleurotomaria ovoidea is recombined as Platyschisma ovoidea'
- 'Porcellia levigata is recombined as Straparollus laevigatus'
- 'Portlockia elegans belongs to Portlockia'
- 'Portlockia minor belongs to Portlockia'
- 'Portlockia nana belongs to Portlockia'
- 'Portlockia semicancellata belongs to Portlockia'
- 'Raphistoma junior belongs to Raphistoma'
- 'Rotellina planorbiformis belongs to Rotellina'
- 'Scalites fusiformis belongs to Scalites'
- 'Solarium radians is recombined as Raphistoma radians'
- 'Straparollus explanatus belongs to Straparollus'
- 'Straparollus heliciformis belongs to Straparollus'
- 'Straparollus ineptus belongs to Straparollus'
- 'Straparollus mammula belongs to Straparollus'
- 'Straparollus minutus belongs to Straparollus'
- 'Straparollus placidus belongs to Straparollus'
- 'Straparollus planorbiformis belongs to Straparollus'
- 'Strobeus ventricosus belongs to Strobeus'
- 'Trochella prisca is recombined as Flemingia prisca'
- 'Trochus lepidus is recombined as Turbonellina lepida'
- 'Turbinilopsis inconspicuus belongs to Turbinilopsis'
- 'Turbo biserialis is recombined as Turbonitella biserialis'
- 'Turbo hoeninghausianus is recombined as Turbinilopsis hoeninghausianus'
- 'Turbo pygmaeus is recombined as Portlockia pygmaeus'
- 'Turbo subpygmaeus is recombined as Portlockia subpygmaeus'
- 'Turbo tiara is recombined as Platyschisma tiara'
- 'Turbonellina pulchra belongs to Turbonellina'
- 'Turritella acuminata is recombined as Loxonema acuminatum'