Paravitrea reesei J.P.E. Morrison, 1937
Gyralina rempei E. Gittenberger, 1975
Aegopinella ressmanni (C.A. Westerlund, 1883)
Retinella retowskii W.A. Lindholm, 1914
Aegopinella reussi (FOSSIL) (M. Hörnes, 1856) †
Glyphyalinia rhoadsi H.A. Pilsbry, 1899
Zonites rhodius E.C. Von Martens, 1889
Gyralina riedeli Dedov & Subai, 2012
Glyphyalinia rimula L.R. Hubricht, 1968
Lyrodiscus rochebruni (J.F. Mabille, 1882)
Glyphyalinia roemeri H.A. Pilsbry & J.H. Ferriss,1906
Paravitrea roundyi J.P.E. Morrison, 1935
Mesomphix rugeli W.G. Binney, 1879
Omphalinella salleana (E.C. Von Martens, 1892)
Schistophallus samius (E.C. Von Martens, 1889)
Zonites santoriniensis F. Riedel & A. Norris,1987
Zonites sariae F. Riedel, 1985
Retinella sattmanni F. Riedel, 1990
Glyphyalinia sculptilis (T.B. Bland, 1858)
Omphalinella sculptus (E.C. Von Martens, 1892)
Paravitrea septadens L.R. Hubricht, 1978
Aegopis septentrionalis (W. Kobelt, 1899)
Paravitrea seradens L.R. Hubricht, 1972
Paravitrea significans (T.B. Bland, 1866)
Turcozonites silifkeensis H.P.M.G. Menkhorst& F. Riedel, 1995
Paravitrea simpsoni (H.A. Pilsbry, 1889)
Zonites siphnicus A. Fuchs & F. Käufel,1936
Allaegopis skandergianus (W. Polinski, 1924)
Paraegopis skipetaricus A.J. Wagner, 1914
Paravitrea smithi B. Walker, 1928
Zonites smyrnensis J.R. Roth, 1839
Glyphyalinia solida (H.B. Baker, 1930)
Zonites somaliensis M. Connolly, 1931
Glyphyalinia specus L.R. Hubricht, 1965
Aegopis spelaeus A.J. Wagner, 1914