Massylaea rerayana (A. Mousson, 1874) Morocco, cap Cantin38 mm
Chilostoma rhaetica P. von Ströbel, 1857
Frechenia rhenana (FOSSIL) H. Nordsieck, 2014 †
Tyrrheniberus ridens (E.C. Von Martens, 1884) Italy, Sardinia Island14 mm
Isaurica riedeli P. Subai, 1994 Turkey
Otala riffensis P.M. Pallary Morocco, cap Cantin35,7 mm
Tacheocampylaea romagnolii (G. Dutailly, 1867) France, Corse Island
Dupotetia romalea (J.R. Bourguignat, 1882) Morocco, cap Cantin31 mm
Chilostoma rossmaessleri (L. Pfeiffer, 1842) Poland
Helicigona rumelica (E.A. Rossmässler, 1838) Bulgaria, Asenovgrad22,2 mm
Helicigona rumelica balcanica W. Kobelt Macedonia28 mm
Dupotetia russadirensis (P.M. Pallary, 1933) Morocco, cap Cantin26 mm
Dupotetia russadirensis minor (P.M. Pallary, 1933) Morocco, cap Cantin28 mm
Atlasica rutllanti J. Ahuir Galindo, 2015 Morocco, cap Cantin21 mm
Tingitana rutllanti J. Ahuir Galindo, 2017 Algeria, Taforalt33,8 mm
Theba sacchii (E. Gittenberger& T.E.J. Ripken, 1987) Morocco, cap Cantin18,62 mm
Josephinella sadleriana (E.A. Rossmässler, 1838) Croatia
Macularia saintyvesi (W. Kobelt, 1906) France, Alpes Maritimes21 mm
Helix salomonica G. Nägele, 1899
Helixena sanctaemariae (P.M.A. Morelet& H. Drouët, 1857) Azores
Hemicycla saponacea (R.T. Lowe, 1861) Canary Islands, Gran Canaria15,6 mm
Hemicycla sarcostoma (P.B. Webb& S. Berthelot, 1833) Canary Islands29,6 mm
Tyrrheniberus sardonius (E.C. Von Martens, 1884) Italy, Sardinia Island, Calagonone20 mm
Agalactochilus sarmaticus (FOSSIL) (Gaál, 1910) †
Helicigona sattmanni P. Subai, 1995 Greece, Makedonia
Hemicycla saulcyi (A.V.M.D. D'Orbigny,1839) Canary Islands, Gran Canaria29,4 mm
Hemicycla saulcyi carta (J.F. Mabille, 1882) Canary Islands29 mm
Ambigua saxetana (M. Paulucci, 1886) Italy, Tuscany20 mm
Murella scabriuscula (G.P. Deshayes, 1830) Italy, Trapani19 mm
Murella scabriuscula demissa (L. Benoit, 1857) Italy, Sicily Island17 mm
Murella scabriuscula ericensis (G.P. Deshayes, 1860) Italy, Trapani18 mm
Murella scabriuscula segestana (R.A. Philippi, 1836) Italy, Sicily Island16 mm
Rossmaessleria scherzeri (L. Pfeiffer& J. Zelebor, 1867) Gibraltar
Helix schlaeflii Mousson, 1859 ES-CNY
Helix schlaerotricha J.R. Bourguignat, 1870 Algeria