Drepanostomella nautiliforme (C. Porro, 1836) Ecuador6,8 mm
Scolodonta nitidula (W.L.H. Dohrn, 1882) Brazil
Zilchistrophia obvoluta (F. Haas, 1949) Peru, Loreto
Guestieria olssoni H.A. Pilsbry, 1932 Costa Rica
Miradiscops opal (H.A. Pilsbry, 1920) Jamaica
Systrophia ortoni (J.C.H. Crosse, 1871) Ecuador
Miradiscops panamensis H.A. Pilsbry, 1930 Nicaragua
Happia pebasensis H.B. Preston, 1914
Wayampia peruviana (H.B. Preston, 1907)
Systrophia pilsbryi W.K. Weyrauch, 1958 Brazil, Paranà
Drepanostomella pinchoti H.A. Pilsbry, 1930 Nicaragua
Systrophiella planior (F. Haas, 1951) Colombia
Systrophiella planispira W.K. Weyrauch, 1967 Peru, Cajamarca
Entodina platygyra (J.A. Albers, 1857)
Systrophia platysma F. Haas, 1951 Peru
Systrophia polycycla (P.M.A. Morelet, 1860) Peru, Junin
Happia ponsonbyi (H.A. Pilsbry& W.F. Clapp, 1902)
Systrophiella pseudoplanorbis (W. . Lubomirski, 1879)
Happia pucayaensis H.B. Preston, 1914
Miradiscops puncticipitis (H.A. Pilsbry, 1926) Mexico, San Luis Potosì
Wayampia retinella (F. Haas, 1949)
Scolodonta rinae Miquel & Bungartz, 2017
Happia rosenbergiana H.B. Preston, 1914
Systrophia sandwichensis (L. Pfeiffer, 1849) Hawaii
Systrophia sargenti (H.A. Pilsbry, 1900)
Zilchistrophia shiwiarorum B. Páll-Gergely, 2013 Ecuador
Guestieria shuttleworthi (L. Pfeiffer, 1851) Brazil
Systrophia siolii F. Haas, 1955 Brazil
Happia snethlagei F.C. Baker, 1914 Colombia
Scolodonta spirorbis (G.P. Deshayes, 1850) Brazil
Systrophia starkii (H.B. Baker) Venezuela
Systrophia stenogyra (L. Pfeiffer, 1854) Peru
Systrophia stenostrepta (L. Pfeiffer, 1856) Bolivia
Drepanostomella stolli (E.C. Von Martens, 1892) Guatemala
Wayampia suborbicula (W.L.H. Dohrn, 1882) Peru