Opinions from G. P. Deshayes 1825
- 'Bulimus decussatus is recombined as Melania decussata'
- 'Bulimus lacteus is recombined as Melania lactea'
- 'Lymnaea longiscata belongs to Lymnaea' according to Brongniart 1810
- 'Lymnaea longiscata belongs to Lymnaea'
- 'Lymnaea strigosa belongs to Lymnaea' according to Brongniart 1810
- 'Lymnaea strigosa belongs to Lymnaea'
- 'Melania buccinalis belongs to Melania'
- 'Melania canicularis belongs to Melania'
- 'Melania clavula belongs to Melania'
- 'Melania cochlearella belongs to Melania'
- 'Melania corrugata is a subjective synonym of Melania semidecussata'
- 'Melania costellata belongs to Melania'
- 'Melania cuvieri belongs to Melania'
- 'Melania fragilis belongs to Melania'
- 'Melania hordacea belongs to Melania'
- 'Melania inquinata belongs to Melania'
- 'Melania inquinata belongs to Melania' according to Defrance 1823
- 'Melania laevigata belongs to Melania'
- 'Melania marginata belongs to Melania'
- 'Melania nitida belongs to Melania'
- 'Melania plicatula belongs to Melania'
- 'Melania polita belongs to Melania'
- 'Melania semidecussata belongs to Melania'
- 'Melania semistriata belongs to Melania'
- 'Melania tenuiplica belongs to Melania'
- 'Melania triticea belongs to Melania' according to Ferussac 1822
- 'Melania triticea belongs to Melania'
- 'Physa columnaris belongs to Physa'
- 'Planorbis cornu belongs to Planorbis'
- 'Planorbis inflatus belongs to Planorbis'
- 'Planorbis inversus belongs to Planorbis'
- 'Planorbis laevigatus belongs to Planorbis'
- 'Planorbis lens belongs to Planorbis' according to Brongniart 1810
- 'Planorbis lens belongs to Planorbis'
- 'Planorbis planulatus belongs to Planorbis'
- 'Planorbis prevostinus belongs to Planorbis'
- 'Planorbis prevostinus belongs to Planorbis' according to Brongniart 1810
- 'Planorbis rotundatus belongs to Planorbis' according to Brongniart 1810
- 'Planorbis rotundatus belongs to Planorbis'
- 'Planorbis sparnacensis belongs to Planorbis'
- 'Planorbis subangulatus belongs to Planorbis'
- 'Planorbis subovatus belongs to Planorbis'