Marginellidae Fleming, 1828
Hydroginella agulhasensis (Thiele, 1925)
Hydroginella albida Tate, 1878
Hydroginella angustata Boyer, Wakefield & McCleery, 2003
Hydroginella bullata Boyer, Wakefield & McCleery, 2003
Hydroginella caledonica (Jousseaume, 1877)
Hydroginella columnaria (Hedley & May, 1908)
Hydroginella dispersa Laseron, 1957
Hydroginella fascicula (Laseron, 1957)
Hydroginella galatea Lussi & G. Smith, 1999
Hydroginella gemella Boyer, 2001
Hydroginella marina Lorenz & Kostin, 2007
Hydroginella mixta (Petterd, 1884)
Hydroginella musorstomi Boyer, Wakefield & McCleery, 2003
Hydroginella richeri Boyer, 2001
Hydroginella roselineae Cossignani, 2009
Hydroginella rugosa Boyer, Wakefield & McCleery, 2003
Hydroginella superstes (Laseron, 1957)
Hydroginella tridentata (Tate, 1878)
Hydroginella unica Boyer, Wakefield & McCleery, 2003
Hydroginella vincentiana (Cotton, 1944)
Hydroginella vitiensis Boyer, Wakefield & McCleery, 2003
Hydroginella wareni Boyer, Wakefield & McCleery, 2003
Pillarginella columnaria (Hedley & May, 1908)
Pillarginella mixta (Petterd, 1884)
Pillarginella tridentata (Tate, 1878)
