Haplotrema alameda H.A. Pilsbry, 1930
Zophos baudoni (S.A.A. Petit De La Saussaye, 1853)
Haplotrema caelatum W.G. Mazÿck, 1886
Haplotrema catalinense H. Hemphill, 1890
Haplotrema concavum (T. Say, 1821)
Haplotrema concolor (A.E.J. Férussac, 1821)
Haplotrema continentis H.B. Baker, 1930
Haplotrema costatum A.G. Smith, 1957
Haplotrema duranti (W. Newcomb, 1864)
Ancotrema hybridum (C.M.F. Ancey, 1888)
Haplotrema keepi H. Hemphill, 1890
Haplotrema kendeighi G.R. Webb, 1951
Haplotrema minimum C.M.F. Ancey, 1888
Haplotrema mokelumnense B. Roth, 1990
Haplotrema paucispira (F. Poey, 1858)
Ancotrema sportella (A.A. Gould, 1846)
Haplotrema transfuga H. Hemphill, 1892
Haplotrema vancouverense (H.C. Lea, 1839)
Ancotrema voyanum (W. Newcomb, 1865)
Ancotrema zopherum B. Roth, 1990