Arca peregrina Libassi, 1859 accepted as Acar clathrata (Defrance, 1816) (original description)
Arca subovata Libassi, 1859 † (original description)
Cancellaria contorta var. altavillae Libassi, 1859 † accepted as Contortia strictoturrita (Sacco, 1894) † accepted as Contortia italica (D'Ancona, 1872) † (original description)
Chama concentrica Libassi, 1859 † (original description)
Chemnitzia lanceae Libassi, 1859 † accepted as Pyrgostylus lanceae (Libassi, 1859) † (original description)
Emarginula elata Libassi, 1859 accepted as Emarginula fissura (Linnaeus, 1758) (original description)
Emarginula tuberculosa Libassi, 1859 (original description)
Eulima spadae Libassi, 1859 † (original description)
Melania plicatula Libassi, 1859 † (original description)
Mitra marini Libassi, 1859 † (original description)
Modiola subclavata Libassi, 1859 † accepted as Gregariella semigranata (Reeve, 1858) (original description)
Murex altavillae Libassi, 1859 † accepted as Homalocantha heptagonata (Bronn, 1831) † (original description)
Murex meneghini Libassi, 1859 † accepted as Favartia absona (De Cristofori & Jan, 1832) † (original description)
Murex pyrulaeformis Libassi, 1859 † (original description)
Murex spadae Libassi, 1859 accepted as Orania fusulus (Brocchi, 1814) (original description)
Murex subcutaceus Libassi, 1859 † (original description)
Pleurotoma (Clavatula) romani Libassi, 1859 † accepted as Daphnella romani (Libassi, 1859) † (original description)
Pleurotoma (Mangelia) savi Libassi, 1859 † accepted as Rimosodaphnella textilis (Brocchi, 1814) † (original description)
Pleurotoma spadae Libassi, 1859 † (original description)
Pleurotoma varicosum Libassi, 1859 † (original description)
Rimula radiata Libassi, 1859 † (original description)
Rissoina savi Libassi, 1859 † (original description)
Scalaria pumila Libassi, 1859 accepted as Epitonium celesti (Aradas, 1854) (original description)
Scalaria venusta Libassi, 1859 † (original description)
Solarium peregrinum Libassi, 1859 † accepted as Calliotropis peregrina (Libassi, 1859) † (original description)
Turbonilla maneghini Libassi, 1859 † accepted as Turbonilla meneghinii Libassi, 1859 † (original description)
Voluta altavillae Libassi, 1859 † (original description)

Sicilia for Arca peregrina Libassi, 1859 
Sicilia for Arca subovata Libassi, 1859 † 
Sicilia for Cancellaria contorta var. altavillae Libassi, 1859 † 
Sicilia for Chama concentrica Libassi, 1859 † 
Sicilia for Chemnitzia lanceae Libassi, 1859 † 
Sicilia for Emarginula elata Libassi, 1859 
Sicilia for Emarginula tuberculosa Libassi, 1859 
Sicilia for Eulima spadae Libassi, 1859 † 
Sicilia for Melania plicatula Libassi, 1859 † 
Sicilia for Mitra marini Libassi, 1859 † 
Sicilia for Modiola subclavata Libassi, 1859 † 
Sicilia for Murex altavillae Libassi, 1859 † 
Sicilia for Murex meneghini Libassi, 1859 † 
Sicilia for Murex pyrulaeformis Libassi, 1859 † 
Sicilia for Murex spadae Libassi, 1859 
Sicilia for Murex subcutaceus Libassi, 1859 † 
Sicilia for Pleurotoma (Clavatula) romani Libassi, 1859 † 
Sicilia for Pleurotoma (Mangelia) savi Libassi, 1859 † 
Sicilia for Pleurotoma spadae Libassi, 1859 † 
Sicilia for Pleurotoma varicosum Libassi, 1859 † 
Sicilia for Rimula radiata Libassi, 1859 † 
Sicilia for Rissoina savi Libassi, 1859 † 
Sicilia for Scalaria pumila Libassi, 1859 
Sicilia for Scalaria venusta Libassi, 1859 † 
Sicilia for Solarium peregrinum Libassi, 1859 † 
Sicilia for Turbonilla maneghini Libassi, 1859 † 
Sicilia for Voluta altavillae Libassi, 1859 †