Acanthochites discrepans minorflava Monterosato, 1878 accepted as Acanthochitona fascicularis (Linnaeus, 1767) (additional source)
Auricula botteriana R. A. Philippi, 1846 accepted as Myosotella myosotis (Draparnaud, 1801) (source of synonymy)
Cardita aculeata var. inermis Monterosato, 1878 accepted as Centrocardita aculeata (Poli, 1795) (original description)
Cardium tuberculatum var. minor Monterosato, 1878 accepted as Acanthocardia tuberculata (Linnaeus, 1758) (original description)
Cardium tuberculatum var. zonata Monterosato, 1878 accepted as Acanthocardia tuberculata (Linnaeus, 1758) (original description)
Cerithium vulgatum var. repanda Monterosato, 1878 accepted as Cerithium repandum Monterosato, 1878 (additional source)
Chama circinata Monterosato, 1878 (original description)
Chiton corallinus var. albida Monterosato, 1878 accepted as Rhyssoplax corallina (Risso, 1826) (basis of record)
Chiton corallinus var. albida Monterosato, 1878 accepted as Rhyssoplax corallina (Risso, 1826) (original description)
Chiton corallinus var. flava Monterosato, 1878 accepted as Chiton (Rhyssoplax) corallinus (Risso, 1826) accepted as Rhyssoplax corallina (Risso, 1826) (basis of record)
Chiton rissoi var. fragilis Monterosato, 1878 accepted as Ischnochiton rissoi (Payraudeau, 1826) (original description)
Chiton rissoi var. fragilis Monterosato, 1878 accepted as Ischnochiton rissoi (Payraudeau, 1826) (basis of record)
Columbella brisei var. lactea Monterosato, 1878 accepted as Mitrella coccinea (R. A. Philippi, 1836) (basis of record)
Columbella brisei var. lactea Monterosato, 1878 accepted as Mitrella coccinea (R. A. Philippi, 1836) (original description)
Columbella brisei var. maculata Monterosato, 1878 accepted as Mitrella coccinea (R. A. Philippi, 1836) (original description)
Columbella brisei var. maculata Monterosato, 1878 accepted as Mitrella coccinea (R. A. Philippi, 1836) (basis of record)
Columbella brisei var. pediculus Monterosato, 1878 accepted as Mitrella pediculus (Kobelt, 1895) (basis of record)
Columbella gervillei Bucquoy, Dautzenberg & Dollfus, 1882 accepted as Mitrella gervillii (Payraudeau, 1826) (additional source)
Columbella gervillei var. variegata Monterosato, 1878 accepted as Mitrella gervillii (Payraudeau, 1826) (original description)
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)
Conus mediterraneus var. minor Monterosato, 1878 accepted as Conus ventricosus Gmelin, 1791 (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)
Eulima intermedia var. solidula Monterosato, 1878 accepted as Melanella lubrica (Monterosato, 1890) (original description)
Eulima polita var. inflexa Monterosato, 1878 (original description)
Eulima polita var. minor Monterosato, 1878 (original description)
Haliella Monterosato, 1878 (original description)
Lepton prismaticum Monterosato, 1878 accepted as Hemilepton nitidum (W. Turton, 1822) (additional source)
Littorina rudis var. rubescens Monterosato, 1878 accepted as Littorina saxatilis (Olivi, 1792) (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 (Ocinebra) blainvillii var. trophoniformis Monterosato, 1878 accepted as Muricopsis cristata (Brocchi, 1814) (original description)
Murex aciculatus var. elongata Monterosato, 1878 accepted as Ocinebrina aciculata aciculata (Lamarck, 1822) accepted as Ocinebrina aciculata (Lamarck, 1822) (original description)
Murex blainvillii var. bicolor Monterosato, 1878 accepted as Muricopsis cristata (Brocchi, 1814) (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 brevicula Monterosato, 1878 (basis of record)
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)
Pleurotoma crispata De Cristofori & Jan, 1832, sensu Reeve, 1844 accepted as Drilliola loprestiana (Calcara, 1841) (status source)
Purpura laevis Monterosato, 1878 accepted as Stramonita haemastoma (Linnaeus, 1767) (original description)
Rissoa (Nodulus) Monterosato, 1878 accepted as Nodulus Monterosato, 1878 (original description)
Rissoa (Pisinna) Monterosato, 1878 accepted as Pisinna Monterosato, 1878 (original description)
Rissoa aemula Monterosato, 1878 (original description)
Rissoa pygmaea Michaud, 1830 accepted as Setia fusca (R. A. Philippi, 1841) (source of synonymy)
Scalaria frondicula S. V. Wood, 1848 sensu Monterosato, 1878 accepted as Epitonium linctum (de Boury & Monterosato, 1890) (basis of record)
Spondylus gaederopus var. albidus Monterosato, 1878 accepted as Spondylus gaederopus Linnaeus, 1758 (original description)
Spondylus gaederopus var. coralinus Monterosato, 1878 accepted as Spondylus gaederopus Linnaeus, 1758 (original description)
Spondylus gaederopus var. foliosus Monterosato, 1878 accepted as Spondylus gaederopus Linnaeus, 1758 (original description)
Spondylus gaederopus var. inermis Monterosato, 1875 accepted as Spondylus gaederopus Linnaeus, 1758 (original description)
Tellina cumana var. umbone-roseo Monterosato, 1878 accepted as Macomopsis cumana (O. G. Costa, 1830) (basis of record)
Triforis adversa var. attenuata Monterosato, 1878 (original description)
Triforis adversa var. cincta Monterosato, 1878 (original description)
Triforis adversa var. obesula Monterosato, 1878 (original description)
Triforis perversus var. cylindrata Monterosato, 1878 accepted as Monophorus perversus (Linnaeus, 1758) (original description)
Trophon muricatus var. major Monterosato, 1878 accepted as Trophonopsis muricata (Montagu, 1803) (basis of record)
Trophon muricatus var. major Monterosato, 1878 accepted as Trophonopsis muricata (Montagu, 1803) (original description)
Trophon muricatus var. minor Monterosato, 1878 accepted as Trophonopsis muricata (Montagu, 1803) (original description)
Trophon muricatus var. minor Monterosato, 1878 accepted as Trophonopsis muricata (Montagu, 1803) (basis of record)
Trophon rostratus (Olivi, 1792) accepted as Pseudofusus rostratus (Olivi, 1792) (basis of record)
Trophon syracusanus var. fasciolarioides Monterosato, 1878 accepted as Aptyxis syracusana (Linnaeus, 1758) (original description)
Turritella decipiens Monterosato, 1878 (original description)
Turritella decipiens var. albida Monterosato, 1878 accepted as 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 anguliferus Monterosato, 1878 accepted as Dendropoma anguliferum (Monterosato, 1878) (original description)
Vermetus cristatus var. albidus Monterosato, 1878 (original description)
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)