Amphisphyra quadrata Monterosato, 1874 accepted as Colpodaspis pusilla M. Sars, 1870 (original description)
Axinus granulosus Monterosato, 1874 accepted as Thyasira granulosa (Monterosato, 1874) accepted as Parathyasira granulosa (Monterosato, 1874) (original description)
Cerithiopsis diadema Monterosato, 1874 (original description)
Cerithiopsis horrida Monterosato, 1874 accepted as Retilaskeya horrida (Monterosato, 1874) (original description)
Cerithiopsis tiara Monterosato, 1874 accepted as Krachia tiara (Monterosato, 1874) (original description)
Cioniscus gracilis Monterosato, 1874 accepted as Graphis gracilis (Monterosato, 1874) (original description)
Dentalium panormitanum Monterosato, 1874 accepted as Antalis panorma (Chenu, 1843) (original description)
Eulima curva Monterosato, 1874 accepted as Vitreolina curva (Monterosato, 1874) (original description)
Lachesis vulpecula Monterosato, 1874 accepted as Chauvetia recondita (Brugnone, 1873) (original description)
Mathilda elegantissima (O. G. Costa, 1861) accepted as Mathilda cochlaeformis Brugnone, 1873 (additional source)
Odostomia brugnoni Monterosato, 1874 accepted as Liostomia clavula (Lovén, 1846) (original description)
Odostomia delicata Monterosato, 1874 accepted as Turbonilla acuta (Donovan, 1804) (original description)
Odostomia flexuosa Monterosato, 1874 accepted as Parthenina flexuosa (Monterosato, 1874) (original description)
Odostomia nitidissima var. pura Monterosato, 1874 accepted as Ebala pointeli (de Folin, 1868) (original description)
Philine monterosati Monterosato, 1874 (original description)
Philine striatula Monterosato, 1874 (original description)
Pleurotoma tarentini R. A. Philippi, 1844 † accepted as Drilliola loprestiana (Calcara, 1841) (source of synonymy)
Pleurotoma trecchi Testa, 1842 † accepted as Drilliola loprestiana (Calcara, 1841) (source of synonymy)
Pleurotoma tricinctum Brugnone, 1862 † accepted as Drilliola loprestiana (Calcara, 1841) (source of synonymy)
Rissoa electa Monterosato, 1874 accepted as Alvania electa (Monterosato, 1874) (original description)
Scalaria hispidula Monterosato, 1874 accepted as Epitonium hispidulum (Monterosato, 1874) (original description)
Siphodentalium Monterosato, 1874 accepted as Siphonodentalium M. Sars, 1859 (status source)
Skenea pellucida Monterosato, 1874 accepted as Xenoskenea pellucida (Monterosato, 1874) (original description)
Venus rudis var. mediterranea Monterosato, 1874 accepted as Pitar mediterraneus (Aradas & Benoit, 1872) (basis of record)
Venus rudis var. mediterranea Monterosato, 1874 accepted as Pitar mediterraneus (Aradas & Benoit, 1872) (original description)

Italy - Western Mediterranean for Cerithiopsis diadema Monterosato, 1874 
Italy - Western Mediterranean for Cerithiopsis horrida Monterosato, 1874 
Italy - Western Mediterranean for Cerithiopsis tiara Monterosato, 1874 
Italy - Western Mediterranean for Rissoa electa Monterosato, 1874 
Madeiran Exclusive Economic Zone for Cerithiopsis diadema Monterosato, 1874 
Madeiran Exclusive Economic Zone for Cerithiopsis tiara Monterosato, 1874