Helix carpalima J.F. Mabille, 1889 Vietnam
Theba cartaxiensis (F. Roman, 1907)
Iberus carthaginiensis (E.A. Rossmässler, 1854) Spain22 mm
Iberus carthelaginiensis (E.A. Rossmässler, 1854)
Helix carthusiana O.F. Müller, 1774 Croatia
Helix cavata (A. Mousson, 1854)
Dupotetia cavelliana P.M. Pallary, 1926 Morocco, cap Cantin26 mm
Erctella cephalaeditana (R. Giannuzzi-Savelli, I. Sparacio& N. Oliva, 1986) Italy32,47 mm
Tyrrhenaria ceratina (R.J. Shuttleworth, 1843) Corse Island, Ajaccio
Levantina ceratomma (L. Pfeiffer, 1856) Turkey
Mesodontopsis chaixii (FOSSIL) (A. Michaud, 1855 †)
Arianta chamaeleon L. Pfeiffer, 1842 France, Alpes Maritimes16 mm
Arianta chamaeleon carnica (P. Ehrmann, 1910) Italy, Udine
Arianta chamaeleon tullina (P. Ehrmann, 1910) Slovenia5 mm
Helix cheikliensis A. Zilch, 1952 Turkey
Helix cherrieri P. Dautzenberg& H. Fischer, 1908
Josephinella choristochila (O. Böttger, 1886) Greece, Pindos mountains
Theba chudeaui (J. Germain, 1908) Morocco, cap Cantin24 mm
Theba chudeaui valverdei J. Ahuir Galindo, 2017 Morocco, Aoreora16,4 mm
Helix ciliciana W. Kobelt, 1904 Turkey
Levantina cilicica W. Kobelt, 1895 Turkey
Helix cincta O.F. Müller, 1774 Italy29,9 mm
Helix cincta anatolica W. Kobelt, 1891 Greece
Cingulifera cingulatum (S.E. Studer, 1820) Italy, Verona25 mm
Cingulifera cingulatum anauniense (F.E. De Betta, 1852) Italy North25 mm
Cingulifera cingulatum anconae (C. Gentiluomo, 1868) Italy South
Cingulifera cingulatum apuanum (A. Issel, 1866) Italy South23 mm
Cingulifera cingulatum asperulum (P. Ehrmann, 1910) Italy North
Cingulifera cingulatum baldense (E.A. Rossmässler, 1839) Italy North22 mm
Cingulifera cingulatum bizona (E.A. Rossmässler, 1842) Italy North
Cingulifera cingulatum carrarensis (P. von Ströbel, 1852) Italy, Tuscany24 mm
Cingulifera cingulatum colubrina (G.J. De Cristofori& G. Jan, 1832) Italy25 mm
Cingulifera cingulatum frigidissimum (M. Paulucci, 1881) Italy North
Cingulifera cingulatum frigidosum C. Pollonera, 1890 Italy North
Cingulifera cingulatum frigidum (G.J. De Cristofori& G. Jan, 1832) Italy North