Auricula botteriana R. A. Philippi, 1846 accepted as Myosotella myosotis (Draparnaud, 1801) (source of synonymy)
Cerithium vulgatum var. repanda Monterosato, 1878 accepted as Cerithium repandum Monterosato, 1878 (additional source)
Chama circinata Monterosato, 1878 (original description)
Columbella brisei var. lactea Monterosato, 1878 accepted as Mitrella coccinea (R. A. Philippi, 1836) (original description)
Columbella brisei var. lactea Monterosato, 1878 accepted as Mitrella coccinea (R. A. Philippi, 1836) (basis of record)
Columbella brisei var. maculata Monterosato, 1878 accepted as Mitrella coccinea (R. A. Philippi, 1836) (basis of record)
Columbella brisei var. maculata Monterosato, 1878 accepted as Mitrella coccinea (R. A. Philippi, 1836) (original description)
Columbella gervillei Bucquoy, Dautzenberg & Dollfus, 1882 accepted as Mitrella gervillii (Payraudeau, 1826) (additional source)
Columbella greci var. granulosa Monterosato, 1878 accepted as Mitromorpha columbellaria (Scacchi, 1836) (basis of record)
Columbella greci var. unifasciata Monterosato, 1878 accepted as Mitromorpha columbellaria (Scacchi, 1836) (basis of record)
Columbella scripta var. albida Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (basis of record)
Columbella scripta var. albida Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (original description)
Columbella scripta var. flammulata Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (original description)
Columbella scripta var. flammulata Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (basis of record)
Columbella scripta var. flavida Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (basis of record)
Columbella scripta var. flavida Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (original description)
Columbella scripta var. major Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (original description)
Columbella scripta var. major Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (basis of record)
Columbella scripta var. minor Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (original description)
Columbella scripta var. unifasciata Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (original description)
Columbella scripta var. variegata Monterosato, 1878 accepted as Mitrella scripta (Linnaeus, 1758) (original description)
Emarginula huzardii var. major Monterosato, 1878 accepted as Emarginula huzardii Payraudeau, 1826 (original description)
Eulima distorta var. exilis Monterosato, 1878 accepted as Vitreolina antiflexa (Monterosato, 1884) (original description)
Eulima distorta var. exilis Monterosato, 1878 accepted as Vitreolina antiflexa (Monterosato, 1884) (basis of record)
Haliella Monterosato, 1878 (original description)
Mactra corallina var. lignaria Monterosato, 1878 accepted as Mactra stultorum (Linnaeus, 1758) (basis of record)
Marginella philippii Monterosato, 1878 accepted as Gibberula philippii (Monterosato, 1878) (original description)
Murex aciculatus var. elongata Monterosato, 1878 accepted as Ocinebrina aciculata aciculata (Lamarck, 1822) accepted as Ocinebrina aciculata (Lamarck, 1822) (original description)
Nassa renovata Monterosato, 1878 accepted as Nassarius denticulatus (A. Adams, 1852) accepted as Tritia denticulata (A. Adams, 1852) (original description)
Odostomia amoena Monterosato, 1878 accepted as Turbonilla amoena (Monterosato, 1878) (original description)
Odostomia macilenta Monterosato, 1878 accepted as Bacteridium macilentum (Monterosato, 1878) (original description)
Peringiella Monterosato, 1878 (original description)
Phasianella speciosa var. maculata Monterosato, 1878 accepted as Tricolia speciosa (Megerle von Mühlfeld, 1824) (original description)
Phasianella speciosa var. major Monterosato, 1878 accepted as Tricolia speciosa (Megerle von Mühlfeld, 1824) (original description)
Pholas edwardsi Monterosato, 1878 accepted as Pholas dactylus Linnaeus, 1758 (original description)
Rissoa pygmaea Michaud, 1830 accepted as Setia fusca (R. A. Philippi, 1841) (source of synonymy)
Triforis perversus var. cylindrata Monterosato, 1878 accepted as Monophorus perversus (Linnaeus, 1758) (original description)
Trophon rostratus (Olivi, 1792) accepted as Pseudofusus rostratus (Olivi, 1792) (basis of record)
Turritella decipiens Monterosato, 1878 (original description)
Turritella potamoides Cantraine, 1835 accepted as Pyrgostylus striatulus (Linnaeus, 1758) (source of synonymy)
Turritella suturalis Forbes, 1844 accepted as Aclis minor (T. Brown, 1827) (source of synonymy)
Vermetus gregarius Monterosato, 1878 accepted as Vermetus triquetrus Bivona e Bernardi, 1832 (original description)
Vermetus rugulosus Monterosato, 1878 accepted as Thylaeodus rugulosus (Monterosato, 1878) (original description)
Vermetus selectus Monterosato, 1878 accepted as Thylacodes arenarius (Linnaeus, 1758) (original description)
Yoldia microscopica Monterosato, 1878 accepted as Microgloma pusilla (Jeffreys, 1879) (original description)