Ancylidae
Ferrissia baconi (Bourguignat, 1853)
Ferrissia burnupi (Walker, 1912)
Ferrissia cawstoni Walker, 1924
Ferrissia ceylanica Benson, 1864
Ferrissia chudeaui Germain, 1917
Ferrissia clessiniana (Jickeli, 1882)
Ferrissia clifdeni Connolly, 1939
Ferrissia connollyi (Walker, 1912)
Ferrissia conollyi (Walker, 1912)
Ferrissia dalli Walker, 1920
Ferrissia eburnensis Binder, 1957
Ferrissia farquhari (Walker, 1924)
Ferrissia fontinalis (Walker, 1912)
Ferrissia fragilis (Tryon, 1863)
Ferrissia hendersoni (Walker, 1908)
Ferrissia junodi Connolly, 1925
Ferrissia kavirondica (Mandahl-Barth, 1954)
Ferrissia lacustris Walker, 1924
Ferrissia leonensis Connolly, 1928
Ferrissia lhotelleriei Walker, 1914
Ferrissia mcneili Walker, 1925
Ferrissia natalensis Walker, 1924
Ferrissia pallaryi Walker, 1914
Ferrissia parallela (Haldeman, 1841)
Ferrissia parallelus (Haldeman, 1841)
Ferrissia petterdi (Johnston, 1879)
Ferrissia rivularis (Say, 1817)
Ferrissia tanganyicensis (Smith, 1906)
Ferrissia tasmanica
Ferrissia tasmanicus (Tenison Woods, 1876)
Ferrissia toroensis (Mandahl-Barth, 1954)
Ferrissia verruca (Benson, 1855)
Ferrissia victoriensis (Walker, 1912)
Ferrissia viola (Annandale & Prashad, 1921)
Ferrissia walkeri (Pilsbry & Ferriss, 1907)
Ferrissia wittmanni
Ferrissia zambesiensis (Walker, 1912)
Ferrissia zambiensis Mandahl-Barth, 1968