Acicularia Monterosato, 1884 accepted as Crinophtheiros Bouchet & Warén, 1986 (original description)
Acinopsis Monterosato, 1884 accepted as Alvania Risso, 1826 (original description)
Acinus Monterosato, 1884 accepted as Alvania Risso, 1826 (original description)
Acinus hispidulus Monterosato, 1884 accepted as Alvania hispidula (Monterosato, 1884) (original description)
Actonia Monterosato, 1884 accepted as Alvania Risso, 1826 (original description)
Adeorbidae Monterosato, 1884 accepted as Tornidae Sacco, 1896 (1884) (original description)
Alvania (Actonia) Monterosato, 1884 † accepted as Alvania Risso, 1826 (original description)
Alvania (Alvinia) Monterosato, 1884 accepted as Alvania Risso, 1826 (original description)
Alvania peloritana (Aradas & Benoit, 1874) (new combination reference)
Alvinia Monterosato, 1884 accepted as Alvania Risso, 1826 (original description)
Amethistina [sic] accepted as Janthina Röding, 1798 (basis of record)
Amethistina laeta Monterosato, 1884 accepted as Janthina globosa Swainson, 1822 (original description)
Apicularia Monterosato, 1884 accepted as Rissoa Desmarest, 1814 (additional source)
Aptysis [sic] accepted as Aptyxis Troschel, 1868 (basis of record)
Aptysis syracusanus (Linnaeus, 1758) accepted as Fusinus syracusanus (Linnaeus, 1758) accepted as Aptyxis syracusana (Linnaeus, 1758) (basis of record)
Auriculina dilucida Monterosato, 1884 accepted as Ondina diaphana (Jeffreys, 1848) (original description)
Auriculina elegans var. concinna Monterosato, 1884 accepted as Ondina vitrea (Brusina, 1866) (original description)
Auriculina elegans var. exigua Monterosato, 1884 accepted as Ondina vitrea (Brusina, 1866) (original description)
Auriculina elegans var. simplex Monterosato, 1884 accepted as Ondina vitrea (Brusina, 1866) (original description)
Auriculina modiola Monterosato, 1884 accepted as Ondina modiola (Monterosato, 1884) (original description)
Auriculina scandens Monterosato, 1884 accepted as Ondina warreni (W. Thompson, 1845) (original description)
Auristomia Monterosato, 1884 (original description)
Bivonia angulifera Monterosato, 1884 accepted as Dendropoma anguliferum (Monterosato, 1884) accepted as Dendropoma anguliferum (Monterosato, 1878) (original description)
Bivonia petraea Monterosato, 1884 accepted as Dendropoma petraeum (Monterosato, 1884) accepted as Dendropoma cristatum (Biondi-Giunti, 1859) (original description)
Caecum semitrachea Monterosato, 1884 accepted as Caecum trachea (Montagu, 1803) (original description)
Caragolus Monterosato, 1884 accepted as Phorcus Risso, 1826 (original description)
Cerithidium Monterosato, 1884 (original description)
Cerithiella hanleyana Monterosato, 1884 accepted as Cerithiella metula (Lovén, 1846) (original description)
Cerithium inscriptum Monterosato, 1884 accepted as Cerithium vulgatum Bruguière, 1792 (original description)
Cerithium renovatum Monterosato, 1884 (original description)
Chauvetia Monterosato, 1884 (original description)
Cingilla Monterosato, 1884 accepted as Cingula J. Fleming, 1818 (original description)
Cingulina Monterosato, 1884 accepted as Obtusella Cossmann, 1921 (original description)
Clathromangelia Monterosato, 1884 (original description)
Comarmondia Monterosato, 1884 accepted as Pleurotomoides Bronn, 1831 (original description)
Corbulomya trigonula Monterosato, 1884 accepted as Lentidium mediterraneum (O. G. Costa, 1830) (original description)
Cordieria Monterosato, 1884 accepted as Raphitoma Bellardi, 1847 (original description)
Cordieria (Cirillia) Monterosato, 1884 accepted as Cyrillia Kobelt, 1905 (original description)
Cordieria horrida Monterosato, 1884 accepted as Raphitoma horrida (Monterosato, 1884) (original description)
Cordieria pupoides Monterosato, 1884 accepted as Raphitoma pupoides (Monterosato, 1884) (original description)
Cordieria radula Monterosato, 1884 accepted as Raphitoma radula (Monterosato, 1884) (original description)
Crassopleura Monterosato, 1884 (original description)
Cylichnina Monterosato, 1884 accepted as Retusa T. Brown, 1827 (original description)
Cylichnina crebrisculpta Monterosato, 1884 accepted as Retusa crebrisculpta (Monterosato, 1884) (original description)
Eulima (Vitreolina) antiflexa Monterosato, 1884 accepted as Vitreolina antiflexa (Monterosato, 1884) (original description)
Eulimella commutata Monterosato, 1884 accepted as Eulimella acicula (R. A. Philippi, 1836) (original description)
Euthria cornea var. crassa Monterosato, 1884 accepted as Euthria cornea (Linnaeus, 1758) (original description)
Euthria cornea var. elongata Monterosato, 1884 accepted as Euthria cornea (Linnaeus, 1758) (original description)
Fabulina fabuloides Monterosato, 1884 accepted as Fabulina fabula (Gmelin, 1791) (original description)
Fissurella graeca var. conica Monterosato, 1884 accepted as Diodora graeca (Linnaeus, 1758) (original description)
Fissurella graeca var. depressa Monterosato, 1884 accepted as Diodora graeca (Linnaeus, 1758) (original description)
Fissurella graeca var. mucronata Monterosato, 1884 accepted as Diodora graeca (Linnaeus, 1758) (original description)
Fusus (Pseudofusus) Monterosato, 1884 accepted as Pseudofusus Monterosato, 1884 (original description)
Fusus strigosus Lamarck, 1822 accepted as Pseudofusus rostratus (Olivi, 1792) (source of synonymy)
Galeodina Monterosato, 1884 accepted as Alvania Risso, 1826 (original description)
Galeodina striatula (da Costa, 1778) accepted as Alvania carinata (da Costa, 1778) (basis of record)
Gibberula recondita Monterosato, 1884 (original description)
Gibberulina Monterosato, 1884 accepted as Bullata Jousseaume, 1875 (original description)
Gibberulina clandestina (Brocchi, 1814) sensu Monterosato, 1884 accepted as Granulina marginata (Bivona e Bernardi, 1832) (basis of record)
Gibbula barbara Monterosato, 1884 (original description)
Gibbulastra Monterosato, 1884 accepted as Steromphala J. E. Gray, 1847 (original description)
Haedropleura flexicosta Monterosato, 1884 (original description)
Haliotis tuberculata var. bisundata Monterosato, 1884 accepted as Haliotis tuberculata tuberculata Linnaeus, 1758 (original description)
Hermania Monterosato, 1884 (original description)
Janthina splendens Monterosato, 1884 accepted as Janthina globosa Swainson, 1822 (original description)
Johania Monterosato, 1884 accepted as Philine Ascanius, 1772 (original description)
Jujubinus Monterosato, 1884 (additional source)
Jujubinus corallinus Monterosato, 1884 (original description)
Lachesis dolioliformis Monterosato, 1884 accepted as Chauvetia elongata F. Nordsieck & García-Talavera, 1979 (original description)
Leufroyia Monterosato, 1884 (original description)
Leufroyia erronea Monterosato, 1884 (original description)
Liostomia G. O. Sars, 1878 (subsequent type designation)
Macoma commutata Monterosato, 1884 accepted as Macomangulus tenuis (da Costa, 1778) (original description)
Mangelia paucicostata Risso, 1826 (source of synonymy)
Metaxia Monterosato, 1884 (original description)
Metaxia rugulosa var. exilissima Monterosato, 1884 accepted as Metaxia metaxa (Delle Chiaje, 1828) (original description)
Microsetia Monterosato, 1884 accepted as Eatonina Thiele, 1912 (original description)
Microsetia coelata Monterosato, 1884 accepted as Eatonina fulgida (J. Adams, 1797) (additional source)
Monia glauca Monterosato, 1884 accepted as Monia squama (Gmelin, 1791) accepted as Pododesmus squama (Gmelin, 1791) (original description)
Muricidea blainvillei var. trophoniformis Monterosato, 1884 accepted as Muricopsis cristata (Brocchi, 1814) (original description)
Muricidea spinulosa var. scalata Monterosato, 1884 accepted as Murexsul aradasii (Monterosato, 1883) (original description)
Muricopsis spinulosa (O. G. Costa, 1861) accepted as Muricopsis aradasii (Monterosato, 1883) accepted as Murexsul aradasii (Monterosato, 1883) (source of synonymy)
Mytilaster Monterosato, 1883 (additional source)
Mytilaster minimus var. minutissima Monterosato, 1884 accepted as Mytilaster minimus (Poli, 1795) (original description)
Mytilus galloprovincialis var. falcata Monterosato, 1884 accepted as Mytilus galloprovincialis Lamarck, 1819 (original description)
Mytilus galloprovincialis var. herculea Monterosato, 1884 accepted as Mytilus galloprovincialis Lamarck, 1819 (original description)
Mytilus galloprovincialis var. latissima Monterosato, 1884 accepted as Mytilus galloprovincialis Lamarck, 1819 (original description)
Ocinebrina cyclopus Monterosato, 1884 accepted as Ocenebra edwardsii (Payraudeau, 1826) (original description)
Ocinebrina nicolai Monterosato, 1884 accepted as Ocenebra nicolai (Monterosato, 1884) (original description)
Odostomia (Brachystomia) Monterosato, 1884 accepted as Brachystomia Monterosato, 1884 (original description)
Odostomia (Brachystomia) fallax Monterosato, 1884 accepted as Odostomia suboblonga Jeffreys, 1884 (original description)
Odostomia (Megastomia) Monterosato, 1884 accepted as Megastomia Monterosato, 1884 (original description)
Ossiania Monterosato, 1884 accepted as Laona A. Adams, 1865 (original description)
Oudardia Monterosato, 1884 (original description)
Pagodula Monterosato, 1884 (original description)
Pagodula carinata (Bivona e Bernardi, 1832) sensu Monterosato, 1884 accepted as Pagodula echinata (Kiener, 1839) (basis of record)
Pagodula carinata var. cinara Monterosato, 1884 accepted as Pagodula echinata (Kiener, 1839) (original description)
Pagodula carinata var. tenuis Monterosato, 1884 accepted as Pagodula echinata (Kiener, 1839) (original description)
Palliolum Monterosato, 1884 (original description)
Parvisetia Monterosato, 1884 accepted as Setia H. Adams & A. Adams, 1852 (original description)