Cardium norvegicum var. senegalensis Dautzenberg, 1891 accepted as Laevicardium crassum (Gmelin, 1791) (original description)
Columbella rac Dautzenberg, 1891 accepted as Mitrella turbita (Duclos, 1840) (original description)
Crepidula fornicata var. garnot Dautzenberg, 1891 accepted as Crepidula porcellana Lamarck, 1801 (original description)
Dentalium inaequicostatum Dautzenberg, 1891 accepted as Antalis inaequicostata (Dautzenberg, 1891) (original description)
Donovania candidissima var. tenuisculpta Dautzenberg, 1891 accepted as Chauvetia tenuisculpta (Dautzenberg, 1891) (original description)
Haliotis ormier Dautzenberg, 1891 accepted as Haliotis tuberculata tuberculata Linnaeus, 1758 (original description)
Modiola lulat Dautzenberg, 1891 accepted as Modiolus lulat (Dautzenberg, 1891) (original description)
Pectunculus concentricus Dunker, 1853 accepted as Glycymeris concentrica (Dunker, 1853) (additional source)