Cassis reticulata Bellardi & Michelotti, 1840 † accepted as Semicassis reticulata (Bellardi & Michelotti, 1840) † (original description)
Cerithium genei Bellardi & Michelotti, 1840 † accepted as Cerithiella genei (Bellardi & Michelotti, 1840) † (original description)
Cerithium granulinum Michelotti, 1840 † accepted as Ptychocerithium granulinum (Michelotti, 1840) † (original description)
Conus striatulus var. taurinensis Bellardi & Michelotti, 1840 † accepted as Conus taurinensis Bellardi & Michelotti, 1840 † (original description)
Cypraea impura Bellardi & Michelotti, 1840 † accepted as Prozonarina impura (Bellardi & Michelotti, 1840) † (original description)
Emarginula grateloupii Bellardi & Michelotti, 1840 † (original description)
Fusus bonellii Bellardi & Michelotti, 1840 † accepted as Andonia bonellii (Bellardi & Michelotti, 1840) † (original description)
Fusus cinctus Bellardi & Michelotti, 1840 † accepted as Pseudofusus cinctus (Bellardi & Michelotti, 1840) (original description)
Fusus glomoides Bellardi & Michelotti, 1840 † accepted as Calagrassor glomoides (Bellardi & Michelotti, 1840) † (original description)
Fusus glomus Bellardi & Michelotti, 1840 † accepted as Eosipho cinguliferus (De Cristofori & Jan, 1832) † (original description)
Fusus maxillosus Bellardi & Michelotti, 1840 † accepted as Janiopsis maxillosa (Bellardi & Michelotti, 1840) † (original description)
Fusus orditus Bellardi & Michelotti, 1840 † (original description)
Fusus reticulatus Bellardi & Michelotti, 1840 † accepted as Metula reticulata (Bellardi & Michelotti, 1840) † (original description)
Fusus semirugosus Bellardi & Michelotti, 1840 † accepted as Angustifusus semirugosus (Bellardi & Michelotti, 1840) † (original description)
Fusus terebrinus Bellardi & Michelotti, 1840 † accepted as Fusoterebra terebrina (Bellardi & Michelotti, 1840) † (original description)
Melania patula Bellardi & Michelotti, 1840 † accepted as Holandriana patula (Bellardi & Michelotti, 1840) † (original description)
Murex astensis Bellardi & Michelotti, 1840 † accepted as Homalocantha heptagonata (Bronn, 1831) † (original description)
Murex genei Bellardi & Michelotti, 1840 † accepted as Ceratostoma genei (Bellardi & Michelotti, 1840) † (original description)
Murex labrosus Bellardi & Michelotti, 1840 † accepted as Janiopsis labrosa (Bellardi & Michelotti, 1840) † (original description)
Murex latilabris Bellardi & Michelotti, 1840 † (original description)
Murex pyrulatus Bellardi & Michelotti, 1840 † accepted as Volema tarbeliana pyrulata (Bellardi & Michelotti, 1840) † (original description)
Murex syphonellus Bellardi & Michelloti, 1840 † accepted as Typhinellus labiatus (De Cristofori & Jan, 1832) (original description)
Nerita hisingeri Bellardi & Michelotti, 1840 † accepted as Theodoxus hisingeri (Bellardi & Michelotti, 1840) † (original description)
Nerita morellii Bellardi & Michelotti, 1840 † accepted as Theodoxus morellii (Bellardi & Michelotti, 1840) † (original description)
Pleurotoma brocchii Bellardi & Michelotti, 1840 † accepted as Crassispira brocchii (Bellardi & Michelotti, 1840) † (original description)
Pleurotoma semiplicata Bellardi & Michelotti, 1840 † accepted as Leufroyia stria (Calcara, 1839) † (original description)
Ranella elongata Bellardi & Michelotti, 1841 † accepted as Gyrineum elongatum (Bellardi & Michelotti, 1841) † (original description)
Rostellaria collegnii Bellardi & Michelotti, 1840 † accepted as Sulcogladius collegnii (Bellardi & Michelotti, 1840) † (original description)
Trochus turritus Bellardi & Michelotti, 1840 † accepted as Trochocerithium turritum (Bellardi & Michelotti, 1840) † (original description)
Turbinella labellum Bellardi & Michelotti, 1840 † accepted as Aphanitoma labellum (Bellardi & Michelotti, 1840) † (original description)
Turritella gigantea Bellardi & Michelotti, 1840 † accepted as Peyrotia desmarestina (Basterot, 1825) † (original description)

Italy for Cassis reticulata Bellardi & Michelotti, 1840 † 
Italy for Cerithium genei Bellardi & Michelotti, 1840 † 
Italy for Cerithium granulinum Michelotti, 1840 † 
Italy for Cypraea impura Bellardi & Michelotti, 1840 † 
Italy for Fusus bonellii Bellardi & Michelotti, 1840 † 
Italy for Fusus cinctus Bellardi & Michelotti, 1840 † 
Italy for Fusus glomoides Bellardi & Michelotti, 1840 † 
Italy for Fusus glomus Bellardi & Michelotti, 1840 † 
Italy for Fusus orditus Bellardi & Michelotti, 1840 † 
Italy for Fusus semirugosus Bellardi & Michelotti, 1840 † 
Italy for Melania patula Bellardi & Michelotti, 1840 † 
Italy for Murex astensis Bellardi & Michelotti, 1840 † 
Italy for Murex genei Bellardi & Michelotti, 1840 † 
Italy for Murex labrosus Bellardi & Michelotti, 1840 † 
Italy for Murex latilabris Bellardi & Michelotti, 1840 † 
Italy for Murex pyrulatus Bellardi & Michelotti, 1840 † 
Italy for Nerita hisingeri Bellardi & Michelotti, 1840 † 
Italy for Nerita morellii Bellardi & Michelotti, 1840 † 
Italy for Pleurotoma semiplicata Bellardi & Michelotti, 1840 † 
Italy for Ranella elongata Bellardi & Michelotti, 1841 † 
Italy for Turbinella labellum Bellardi & Michelotti, 1840 † 

 Nomenclature

 for Trochus turritus Bellardi & Michelotti, 1840 †

Name attributed by Sacco to Cossmann & Sacco. Trochus turritus Bellardi & Michelotti, 1840, is a junior homonym of ... [details]

 Type locality

 for Nerita hisingeri Bellardi & Michelotti, 1840 †

Type locality uncertain: given as "Colle di Torino presso Baldicheri" (Torino hills near Baldichieri), but ... [details]

 Type locality

 for Nerita morellii Bellardi & Michelotti, 1840 †

Torino hills ("Colle di Torino"), Torino, Italy; late Burdigalian, early Miocene [details]