Gibberula epigrus (L.A. Reeve, 1865)
Gibberula evadne (W.H. Dall & C.T. Simpson,1901)
Extra extra (F.P. Jousseaume, 1894)
Persicula falconensis (FOSSIL) F. Hodson, 1927 †
Canalispira fallax (E.A. Smith, 1903)
Gibberula farlensis T. McCleery, 2009
Inbiocystiscus faroi J.A. Ortea & J. Espinosa,2006
Gibberula ficula (R. Murdoch & H.H. Suter,1906)
Cystiscus flindersi (G.B. Pritchard& J.H. Gatliff, 1899)
Persicula floridana (FOSSIL) (W.H. Dall, 1890 †)
Canalispira fluctuata T. McCleery & A. Wakefield,2007
Gibberula fluctuata (C.B. Adams, 1850)
Gibberula fortis T. McCleery, 2008
Gibberula fortisminor T. McCleery, 2008
Cystiscus freycineti S. Gofas, 1992
Persicula frumentum (G.B. I Sowerby, 1832)
Gibberula gabryae L. Bozzetti, 1993
Inbiocystiscus gamezi J.A. Ortea & J. Espinosa,2001
Cystiscus garretti A. Wakefield & T. McCleery,2006
Plesiocystiscus genecoani J. Espinosa & J.A. Ortea,2000
Gibberula gironai J. Espinosa & J.A. Ortea,2007
Persicula glandina C. Vélain, 1877
Gibberula glandula (FOSSIL) N.E. Weisbord, 1962 †
Crithe gofasi F. Boyer, 2003
Osvaldoginella gomezi J. Espinosa & J.A. Ortea,1997
Gibberula goodallae J.A. Ortea, 2015
Intelcystiscus gordonmoorei J.A. Ortea & J. Espinosa,2001
Cystiscus goubini (A.R.J.B. Bavay, 1922)
Gibberula gradatim T. McCleery, 2008
Gibberula grafae J.A. Ortea, 2015
Gibberula grandis (FOSSIL) (A. von Koenen, 1890 †)
Gibberula granulinaformis T. McCleery, 2008
Persicula gravida (FOSSIL) W.H. Dall †
Gibberula gruveli (A.R.J.B. Bavayin P. Dautzenberg, 1912)
Pachybathron guadeloupensis F. Boyer & Lamy, 2014