Fumonelix archeri (H.A. Pilsbry, 1940)
Fumonelix christyi (T.B. Bland, 1860)
Fumonelix jonesiana (S. Archer, 1938)
Fumonelix orestes (L.R. Hubricht, 1975)
Fumonelix wetherbyi (T.B. Bland, 1873)
Fumonelix wheatleyi (T.B. Bland, 1860)
Hochbergellus hirsutus B. Roth & W.B. Miller,1992
Millerelix deltoidea (C.T. Simpson, 1889)
Millerelix fastigiata (T. Say, 1829)
Millerelix gracilis (L.R. Hubricht, 1961)
Millerelix jacksoni (T.B. Bland, 1866)
Millerelix lithica (L.R. Hubricht, 1961)
Millerelix mooreana (W.G. Binney, 1858)
Millerelix peregrina (H.A. Rehder, 1932)
Millerelix plicata (T. Say, 1821)
Millerelix simpsoni (H.A. Pilsbry& J.H. Ferriss, 1907)
Millerelix troostiana (H.C. Lea, 1839)
Ashmunella amblya H.A. Pilsbry, 1940
Ashmunella animasensis J. Vagvolgyi, 1974
Ashmunella ashmuni (W.H. Dall, 1897)
Ashmunella bequaerti W.J. Clench & W.B. Miller,1966
Ashmunella binneyi H.A. Pilsbry & J.H. Ferriss,1917
Ashmunella carlsbadensis H.A. Pilsbry, 1932
Ashmunella chiricahuana (W.H. Dall, 1896)
Ashmunella cockerelli H.A. Pilsbry & J.H. Ferriss,1917
Ashmunella danielsi H.A. Pilsbry & J.H. Ferriss,1915
Ashmunella duplicidens H.A. Pilsbry, 1905
Ashmunella edithae H.A. Pilsbry & E.P. Cheatum,1951
Ashmunella ferrissi H.A. Pilsbry, 1905
Ashmunella harrisi A. Metcalf & R. Smartt,1977
Ashmunella hebardi H.A. Pilsbry & E.G. Vanatta,1923
Ashmunella intricata H.A. Pilsbry, 1948
Ashmunella juarazensis H.A. Pilsbry, 1948
Ashmunella kochii W.F. Clapp, 1908
Ashmunella lenticula W.O. Gregg, 1953
Ashmunella levettei (T.B. Bland, 1881)
Ashmunella macromphala J. Vagvolgyi, 1974