Acteon menthafons (FOSSIL) McNeil, 1984 †
Acteon microspiralis (FOSSIL) A. Oleinik, 1991 †
Maxacteon milleri W.B. Rudman, 1971
Acteon minutus Unknown
Acteon mirim C.M. Cunha, 2011
Obrussena moeshimaensis T. Habe, 1952
Acteon monterosatoi P. Dautzenberg, 1889
Acteon monthiersi (FOSSIL) L.L.H. Carez, 1879 †
Tornatellaea morbosa (FOSSIL) Finlay & J. Marwick,1937 †
Acteon munieri (FOSSIL) G.P. Deshayes, 1862 †
Acteon nakayamai T. Habe, 1952
Tornatellaea neuquina (FOSSIL) Cataldo, 2017 †
Pupa niecaensis K.H. Barnard, 1963
Japonactaeon nipponensis (G. Yamakawa, 1911)
Pupa nitidula J.B.P.A. Lamarck, 1816
Acteon noae (FOSSIL) Sowerby, 1825 †
Pirsila obtusa (FOSSIL) L.W. Stephenson, 1953 †
Acteon octavii (FOSSIL) (Vasseur, 1881 †)
Acteon ogurai (FOSSIL) (Y. Otuka, 1938 †)
Acteon oneroaensis (FOSSIL) Powell & J.A. Bartrum,1929 †
Nonactaeonina orientalis (FOSSIL) B. Wade, 1926 †
Rictaxis oryza (FOSSIL) W.M. Gabb, 1872 †
Acteon osexiguus Á. Valdés, 2008
Acteon otamateaensis (FOSSIL) C.R. Laws, 1941 †
Acteon ovoides (FOSSIL) T.A. Conrad, 1830 †
Acteon ovulina (FOSSIL) A.V.M.D. D'Orbigny,1852 †
Acteon ozawai (FOSSIL) Y. Otuka, 1938 †
Crenilabium pacificum J.T. Kuroda & T. Habe,1958
Acteon pahaka (FOSSIL) P.A. Maxwell, 1992 †
Rictaxis painei (W.H. Dall, 1903)
Acteon panamensis W.H. Dall, 1908
Acteon parallelus W.H. Dall, 1927
Tornatellaea parisiensis (FOSSIL) (G.P. Deshayes, 1862 †)
Acteon particolor W.H. Dall, 1927
Pupa pascuana B.K. Raines, 2003