Fissurella mediterranea var. depressa Monterosato, 1888 accepted as Diodora italica (Defrance, 1820) (original description)
Gibbula (Phorculus) Monterosato, 1888 accepted as Steromphala J. E. Gray, 1847 (original description)
Gibbula adansonii var. dissimilis Monterosato, 1888 accepted as Gibbula adansonii (Payraudeau, 1826) accepted as Steromphala adansonii (Payraudeau, 1826) (original description)
Gibbula adansonii var. flammulata Monterosato, 1888 accepted as Gibbula adansonii (Payraudeau, 1826) accepted as Steromphala adansonii (Payraudeau, 1826) (original description)
Gibbula adansonii var. lucida Monterosato, 1888 accepted as Gibbula adansonii (Payraudeau, 1826) accepted as Steromphala adansonii (Payraudeau, 1826) (original description)
Gibbula adansonii var. minorlevigata Monterosato, 1888 accepted as Gibbula adansonii (Payraudeau, 1826) accepted as Steromphala adansonii (Payraudeau, 1826) (original description)
Gibbula adansonii var. striata Monterosato, 1888 accepted as Gibbula adansonii (Payraudeau, 1826) accepted as Steromphala adansonii (Payraudeau, 1826) (original description)
Gibbula ardens var. cinerea Monterosato, 1888 accepted as Gibbula ardens (Salis Marschlins, 1793) (original description)
Gibbula ardens var. clausa Monterosato, 1888 accepted as Gibbula ardens (Salis Marschlins, 1793) (original description)
Gibbula ardens var. cupa Monterosato, 1888 accepted as Gibbula ardens (Salis Marschlins, 1793) (original description)
Gibbula ardens var. fusca Monterosato, 1888 accepted as Gibbula ardens (Salis Marschlins, 1793) (original description)
Gibbula ardens var. globosa Monterosato, 1888 accepted as Gibbula ardens (Salis Marschlins, 1793) (original description)
Gibbula ardens var. grisea Monterosato, 1888 accepted as Gibbula ardens (Salis Marschlins, 1793) (original description)
Gibbula ardens var. maculata Monterosato, 1888 accepted as Gibbula ardens (Salis Marschlins, 1793) (original description)
Gibbula conemenosi Monterosato, 1888 accepted as Steromphala adriatica (R. A. Philippi, 1844) (original description)
Gibbula divaricata var. diversa Monterosato, 1888 accepted as Gibbula divaricata (Linnaeus, 1758) accepted as Steromphala divaricata (Linnaeus, 1758) (original description)
Gibbula divaricata var. regularis Monterosato, 1889 accepted as Gibbula divaricata (Linnaeus, 1758) accepted as Steromphala divaricata (Linnaeus, 1758) (original description)
Gibbula isseli Monterosato, 1888 accepted as Gibbula racketti (Payraudeau, 1826) accepted as Steromphala racketti (Payraudeau, 1826) (original description)
Gibbula kalinota A. Adams, 1853 accepted as Gibbula ardens (Salis Marschlins, 1793) (source of synonymy)
Gibbula philberti var. solitaria Monterosato, 1888 accepted as Gibbula philberti (Récluz, 1843) (original description)
Gibbula purpurea var. normalis Monterosato, 1888 accepted as Gibbula turbinoides (Deshayes, 1835) (original description)
Gibbula purpurea var. seriata Monterosato, 1888 accepted as Gibbula turbinoides (Deshayes, 1835) (original description)
Gibbula pygmaea var. aperta Monterosato, 1888 accepted as Gibbula racketti (Payraudeau, 1826) accepted as Steromphala racketti (Payraudeau, 1826) (original description)
Gibbula pygmaea var. depressula Monterosato, 1888 accepted as Gibbula racketti (Payraudeau, 1826) accepted as Steromphala racketti (Payraudeau, 1826) (original description)
Gibbula pygmaea var. imitatrix Monterosato, 1888 accepted as Gibbula racketti (Payraudeau, 1826) accepted as Steromphala racketti (Payraudeau, 1826) (original description)
Gibbula pygmaea var. pervia Monterosato, 1888 accepted as Gibbula racketti (Payraudeau, 1826) accepted as Steromphala racketti (Payraudeau, 1826) (original description)
Gibbula rotella Monterosato, 1888 accepted as Gibbula nivosa A. Adams, 1853 accepted as Steromphala nivosa (A. Adams, 1853) (original description)
Gibbula subcincta Monterosato, 1888 (original description)
Gibbula sulcosa A. Adams, 1853 accepted as Gibbula ardens (Salis Marschlins, 1793) (source of synonymy)
Gibbula sulliottii Monterosato, 1888 accepted as Steromphala adansonii (Payraudeau, 1826) (original description)
Gibbula umbilicaris var. conica Monterosato, 1888 accepted as Gibbula umbilicaris (Linnaeus, 1758) accepted as Steromphala umbilicaris (Linnaeus, 1758) (original description)
Gibbula umbilicaris var. globosa Monterosato, 1888 accepted as Gibbula umbilicaris (Linnaeus, 1758) accepted as Steromphala umbilicaris (Linnaeus, 1758) (original description)
Gibbula umbilicaris var. gouini Monterosato, 1888 accepted as Gibbula umbilicaris (Linnaeus, 1758) accepted as Steromphala umbilicaris (Linnaeus, 1758) (original description)
Gibbula umbilicaris var. nobrei Monterosato, 1888 accepted as Gibbula umbilicaris (Linnaeus, 1758) accepted as Steromphala umbilicaris (Linnaeus, 1758) (original description)
Gibbula umbilicaris var. rubescens Monterosato, 1888 accepted as Gibbula umbilicaris (Linnaeus, 1758) accepted as Steromphala umbilicaris (Linnaeus, 1758) (original description)
Gibbula varia var. mandarina Monterosato, 1888 accepted as Gibbula varia (Linnaeus, 1758) accepted as Steromphala varia (Linnaeus, 1758) (original description)
Gibbula varia var. marginata Monterosato, 1888 accepted as Gibbula varia (Linnaeus, 1758) accepted as Steromphala varia (Linnaeus, 1758) (original description)
Gibbula varia var. tumidosa Monterosato, 1888 accepted as Gibbula varia (Linnaeus, 1758) accepted as Steromphala varia (Linnaeus, 1758) (original description)
Haliotis lamellosa var. auriculata Monterosato, 1888 accepted as Haliotis tuberculata lamellosa Lamarck, 1822 accepted as Haliotis tuberculata Linnaeus, 1758 (original description)
Haliotis lamellosa var. planata Monterosato, 1888 accepted as Haliotis tuberculata lamellosa Lamarck, 1822 accepted as Haliotis tuberculata Linnaeus, 1758 (original description)
Haliotis lamellosa var. producta Monterosato, 1888 accepted as Haliotis tuberculata lamellosa Lamarck, 1822 accepted as Haliotis tuberculata Linnaeus, 1758 (original description)
Patella hellespontiana Monterosato, 1888 accepted as Patella caerulea Linnaeus, 1758 (original description)
Patella listeri Monterosato, 1888 accepted as Patella ulyssiponensis Gmelin, 1791 (original description)
Patella pontica Monterosato, 1888 accepted as Patella ulyssiponensis Gmelin, 1791 (original description)
Trochocochlea articulata var. constricta Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (original description)
Trochocochlea articulata var. depauperata Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (original description)
Trochocochlea articulata var. fulminea Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (original description)
Trochocochlea articulata var. minor Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (original description)
Trochocochlea articulata var. trivialis Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (original description)
Trochocochlea articulata var. undata Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (original description)
Trochocochlea denudata Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (original description)
Trochocochlea retusa Monterosato, 1888 accepted as Phorcus articulatus (Lamarck, 1822) (original description)
Trochocochlea turbinata var. concava Monterosato, 1888 accepted as Phorcus turbinatus (Born, 1778) (original description)
Trochocochlea turbinata var. conspicua Monterosato, 1888 accepted as Phorcus turbinatus (Born, 1778) (original description)
Trochocochlea turbinata var. dilatata Monterosato, 1888 accepted as Phorcus turbinatus (Born, 1778) (original description)
Trochocochlea turbinata var. elevata Monterosato, 1888 accepted as Phorcus turbinatus (Born, 1778) (original description)
Trochocochlea turbinata var. lapillus Monterosato, 1888 accepted as Phorcus turbinatus (Born, 1778) (original description)
Trochocochlea turbinata var. maxima Monterosato, 1889 accepted as Phorcus turbinatus (Born, 1778) (original description)
Trochocochlea turbinata var. pinguis Monterosato, 1888 accepted as Phorcus turbinatus (Born, 1778) (original description)
Trochocochlea turbinata var. ponderosa Monterosato, 1888 accepted as Phorcus turbinatus (Born, 1778) (original description)
Trochus obliquatus var. paupercula Monterosato, 1888 accepted as Gibbula pennanti (R. A. Philippi, 1851) accepted as Steromphala pennanti (R. A. Philippi, 1851) (original description)
Zizyphinus basalis Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus conulus var. acuta Monterosato, 1889 accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus conulus var. aurantia Monterosato, 1889 accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus conulus var. dilatata Monterosato, 1889 accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus conulus var. sanguinea Monterosato, 1889 accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus conulus var. striata Monterosato, 1889 accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus dalmaticus Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus demissus Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus dubius var. cinnamomea Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus dubius var. dilatata Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus dubius var. elevata Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus dubius var. incavata Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus dubius var. lirata Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus dubius var. media Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus dubius var. olivacea Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)
Zizyphinus linnaei var. cornea Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus linnaei var. pallida Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus linnaei var. rotundata Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus linnaei var. scalaris Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus linnaei var. simulans Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus linnaei var. typica Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus lissus Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus novegradensis Monterosato, 1889 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Zizyphinus violaceus var. monochroa Monterosato, 1889 accepted as Calliostoma conulum [sic] accepted as Calliostoma conulus (Linnaeus, 1758) (original description)