Gibberula robinsonae J.A. Ortea, 2015
Persicula robusta (G.B. III Sowerby, 1904)
Gibberula rolani T. Cossignani & A. Cecalupo,2005
Gibberula ronchinorum L. Bozzetti, 2017
Gibberula ros L.A. Reeve, 1865
Gibberula rowlingae J.A. Ortea, 2015
Gibberula rufanensis (W.H. Turton, 1932)
Persicula sagittata (R.B. Hinds, 1844)
Cystiscus sandwicensis (W.H. Pease, 1860)
Gibberula sarcodes (J.R. le B. Tomlin, 1917)
Gibberula sassenae J.A. Ortea, 2015
Gibberula savignyi (A. Issel, 1869)
Gibberula scalarispira L. Bozzetti, 1997
Gibberula sebastiani L. Bozzetti, 1997
Gibberula secreta T.A. de M. Monterosato,1889
Canalispira shacklefordi (H.B. Preston, 1915)
Persicula shepstonensis (E.A. Smith, 1906)
Gibberula shoplandi J.C. Melvill, 1897
Gibberula sierrai J. Espinosa & J.A. Ortea,2000
Gibberula simonae C. Smriglio, 2003
Gibberula simplex (C.F. Laseron, 1957)
Gibberula spiriplana (F.P. Jousseaume, 1882)
Gibberula squamosa F. Boyer, 2003
Gibberula stella T. McCleery, 2008
Gibberula striata (C.F. Laseron, 1957)
Cystiscus subauriculatus (W.L. May, 1916)
Gibberula subbulbosa (R. Tate, 1878)
Gibberula subovulata (FOSSIL) (A.V.M.D. D'Orbigny,1852 †)
Marginocystiscus subtilplicatus (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Gibberula subtrigona (P.P. Carpenter, 1864)
Gibberula sueziensis (A. Issel, 1869)
Persicula suwanneensis (FOSSIL) E.J. Petuch, 1997 †
Persicula swainsoniana (S.A.A. Petit De La Saussaye, 1851)
Gibberula tahaukuensis T. Cossignani, 2001
Inbiocystiscus tanialeonae Ortea & Espinosa, 2016