Cornu is a genus of land snails in the family Helicidae.
Species Species in this genus include, as of 2025:
Cornu aspersum (O. F. Müller, 1774) Cornu cephalaeditana (Giannuzzi-Savelli, Sparacio & Oliva, 1986) Cornu cretense Hausdorf, Bamberger & Walther, 2020 Cornu insolida (Monterosato, 1892) Cornu mazzullii (De Cristofori & Jan, 1832)
References