Entodina exigua (K.H.J. Thiele, 1927)
Happia florezi (W.K. Weyrauch, 1967)
Systrophia florezi W.K. Weyrauch, 1967
Systrophiella footei (W.H. Dall, 1912)
Entodina gionensis F. Lange de Morretes,1940
Happia glaberrina K.H.J. Thiele, 1927
Happia grata K.H.J. Thiele, 1927
Wayampia guayaquilensis (L. Pfeiffer, 1852)
Happiella guildingi (T.B. Bland, 1865)
Systrophiella gyrella (P.M.A. Morelet, 1863)
Systrophiella gyrellina F. Haas, 1951
Systrophia haasi W.K. Weyrauch, 1960
Miradiscops haplocochlion F.G. Thompson, 1967
Systrophia helicycloides (A.V.M.D. D'Orbigny,1835)
Entodina heligmoida (A.V.M.D. D'Orbigny,1835)
Zilchistrophia hilaryae B. Páll-Gergely, 2013
Happia iheringi (S. Clessin, 1888)
Scolodonta implicans (R.J.L. Guppy, 1868)
Wayampia incara (A.J. Crawford, 1939)
Happia incisa (L. Pfeiffer, 1866)
Happia insularis (O. Böttger, 1889)
Scolodonta interrupta (H.H. Suter, 1900)
Guestieria isthmica H.A. Pilsbry, 1930
Entodina janeirensis (L. Pfeiffer, 1851)
Entodina jekylli F.C. Baker, 1914
Guestieria locardi F.P. Jousseaume, 1887
Entodina lundi (O.A.L. Mörch, 1871)
Miradiscops lunti (E.A. Smith, 1898)
Happia lyzarzaburui (F.P. Jousseaume, 1887)
Guestieria martinida F.P. Jousseaume, 1887
Miradiscops maya (H.A. Pilsbry, 1920)
Happia microdiscus K.H.J. Thiele, 1927
Systrophia moellendorfii H. Rolle, 1904
Happia muelleri K.H.J. Thiele, 1927
Scolodonta mutata (A.A. Gould, 1846)