Vestiella roschitzi (K. Brancsik, 1890) Bosnia
Vestiella roschitzi trigonostoma (P.S. Pavlovic, 1912) Serbia10,4 mm
Macroptychia rothschildi (H. Neuville& J.G. Anthony, 1906)
Tauphaedusa rowlandi (H.A. Pilsbry, 1902) Hokkaido12 mm
Chavchetia rufina E. Neubert, 1992 Turkey
Bulgarica rugicollis (E.A. Rossmässler, 1836) Romania13,5 mm
Bulgarica rugicollis carissima (E.A. Rossmässler, 1839) Romania10 mm
Bulgarica rugicollis grossui H. Nordsieck, 1973 Romania14,5 mm
Bulgarica rugicollis pagana (E.A. Rossmässler, 1842) Romania13 mm
Neniauchenia rugifera (O.F. von Möllendorff,1898) Laos
Montenegrina rugilabris (A. Mousson, 1859) Greece15,2 mm
Montenegrina rugilabris edmundi M. Szekeres, 2006 Greece, Epirus23,9 mm
Montenegrina rugilabris golikutensis Z. Fehér & M. Szekeres,2016 Albania
Montenegrina rugilabris gregoi Z. Fehér & M. Szekeres,2016 Greece, Epirus19,7 mm
Montenegrina rugilabris irmengardis (M. Klemm, 1962) Greece24,2 mm
Montenegrina rugilabris lambdaformis P.L. Reischütz& H.A. Sattmann, 1990 Greece, Epirus18 mm
Montenegrina rugilabris welterschultesi Z. Fehér & M. Szekeres,1999 Albania18 mm
Clausilia rugosa (J.P.R. Draparnaud, 1801) Spain12 mm
Clausilia rugosa andusiensis G. Coutagne, 1886 France, Anduze
Clausilia rugosa belonidea J.R. Bourguignat, 1877 France, Isere12 mm
Clausilia rugosa lamalouensis A. Letourneux, 1877 France, Viviers12 mm
Clausilia rugosa parvula A.E.J. Férussac, 1807 Belgium11,4 mm
Clausilia rugosa penchinati J.R. Bourguignat, 1876 Spain10,5 mm
Clausilia rugosa pinii C.A. Westerlund, 1878 Italy, Abruzzo10,5 mm
Clausilia rugosa provincialis G. Coutagne, 1886 France, Vaucluse12 mm
Clausilia rugosa pyrenaica J.G.F. de Charpentier,1852 Spain10 mm
Clausilia rugosa reboudii D. Dupuy, 1850 France, Vichy
Liparophaedusa ruminiformis (J.F. Mabille, 1887) Vietnam, Tonkin37,3 mm
Mentissoidea rupicola (L.L.G. de Mortillet,1854) Turkey16,9 mm
Mentissoidea rupicola litotes (A. Schmidt, 1868) Russia, Georgia18,9 mm
Margaritiphaedusa rusticana (H. Nordsieck, 1998)
Grandinenia rutila H. Nordsieck, 2016
Metazaptyx saccatibasis (H.A. Pilsbry, 1909) Ryukyu Islands11,6 mm
Triloba sandrii (H.C. Küster, 1844) Albania23,2 mm
Serrulina sanghanensis J. Germain, 1933 Iran, Gilan Province