Cylichna propinqua M. Sars, 1858 accepted as Cylichna occulta (Mighels & C. B. Adams, 1842) accepted as Cylichnoides occultus (Mighels & C. B. Adams, 1842) (original description)
Dentalium abyssorum M. Sars, 1859 accepted as Antalis occidentalis (W. Stimpson, 1851) (original description)
Mangelia eburnea M. Sars, 1859 accepted as Spirotropis sarsi Warén, 1975 accepted as Spirotropis confusa (G. Seguenza, 1880) (original description)
Molgula siphonalis Kiaer, 1896 (original description)
Neaera arctica M. Sars, 1859 accepted as Cuspidaria arctica (M. Sars, 1859) (original description)
Philine finmarchica M. Sars, 1859 accepted as Praephiline finmarchica (M. Sars, 1859) (original description)
Philine flexuosa M. Sars, 1859 accepted as Laona pruinosa (W. Clark, 1827) (original description)
Philine laevissima M. Sars, 1859 accepted as Philine confusa Ohnheiser & Malaquias, 2013 accepted as Laona confusa (Ohnheiser & Malaquias, 2013) (original description)
Philine pusilla M. Sars, 1859 accepted as Philine punctata (J. Adams, 1800) (original description)
Siphonodentalium M. Sars, 1859 (original description)
Tritonium turritum M. Sars, 1859 accepted as Colus jeffreysianus (P. Fischer, 1868) (original description)