Adeorbis imperspicuus Monterosato, 1875 accepted as Tjaernoeia exquisita (Jeffreys, 1883) (original description)
Bela recondita Locard, 1897 accepted as Gymnobela pyrrhogramma (Dautzenberg & H. Fischer, 1896) accepted as Austrobela pyrrhogramma (Dautzenberg & H. Fischer, 1896) (additional source)
Cadulus attenuatus Monterosato, 1875 (original description)
Helonyx jeffreysii Monterosato, 1875 accepted as Cadulus jeffreysii (Monterosato, 1875) (original description)
Helonyx subfusiformis var. abyssicola Monterosato, 1875 accepted as Cadulus subfusiformis (M. Sars, 1865) (original description)
Lima subovata Monterosato, 1875 accepted as Limatula subovata (Monterosato, 1875) (original description)
Mathilda cochlaeformis Brugnone, 1873 (source of synonymy)
Mathilda granolirata Brugnone, 1873 accepted as Mathilda cochlaeformis Brugnone, 1873 (additional source)
Mitra littoralis Forbes, 1844 accepted as Vexillum granum (Forbes, 1844) accepted as Pusia granum (Forbes, 1844) (additional source)
Montacuta convexa Monterosato, 1875 (original description)
Mytilus (Dacrydium) hyalinus Monterosato, 1875 accepted as Dacrydium hyalinum (Monterosato, 1875) (original description)
Neolepton Monterosato, 1875 (original description)
Odostomia (Eulimella) debilis Monterosato, 1875 accepted as Bacteridium macilentum (Monterosato, 1878) (original description)
Odostomia (Turbonilla) micans Monterosato, 1875 accepted as Turbonilla micans (Monterosato, 1875) (original description)
Odostomia (Turbonilla) multilirata Monterosato, 1875 accepted as Turbonilla multilirata (Monterosato, 1875) (original description)
Odostomia (Turbonilla) venusta Monterosato, 1875 accepted as Turbonilla amoena (Monterosato, 1878) (original description)
Odostomia bulimulus Monterosato, 1874 (original description)
Ovula carnea var. albida Monterosato, 1875 accepted as Pseudosimnia carnea (Poiret, 1789) (original description)
Phaseolus Monterosato, 1875 (original description)
Pleurotoma indistincta Monterosato, 1875 accepted as Mangiliella indistincta (Monterosato, 1875) accepted as Mangelia indistincta (Monterosato, 1875) accepted as Mangelia striolata Risso, 1826 (original description)
Rissoa elegantissima Monterosato, 1875 accepted as Alvania elegantissima (Monterosato, 1875) (original description)
Spirialis diversa Monterosato, 1875 accepted as Peracle diversa (Monterosato, 1875) (original description)
Trochus cossurensis Monterosato, 1875 accepted as Gibbula rarilineata (Michaud, 1829) accepted as Steromphala rarilineata (Michaud, 1829) (original description)