Replacement name for the homonym Melania turritella Dunker, 1846, non Pfeiffer, 1840. [details]
New name for Ampullaria angulata Dunker, 1844, non "Sowerby" (not found; but also a homonym of Ampullaria angulata ... [details]
This species is a replacement name for Pecten alternans Münster, 1833, non Du Bois de Montpéreux, 1831. [details]
Introduced for Patella subquadrata Dunker, "1847" [actually 1844], "non York, 1837". It is unclear what d'Orbigny ... [details]