Triodopsis tridentata edentilabris H.A. Pilsbry, 1894
Praticolella trimatris L.R. Hubricht, 1983
Daedalochila triodontoides T.B. Bland, 1861
Millerelix troostiana (H.C. Lea, 1839)
Mesodon trossulus L.R. Hubricht, 1966
Stenotrema unciferum H.A. Pilsbry, 1900
Daedalochila uvulifera R.J. Shuttleworth, 1852
Daedalochila uvulifera bicornuta H.A. Pilsbry, 1900
Daedalochila uvulifera striata H.A. Pilsbry, 1940
Triodopsis vannostrandi (T.B. Bland, 1875)
Linisia ventrosula (L. Pfeiffer, 1845)
Inflectarius verus L.R. Hubricht, 1954
Polygyriscus virginianus (P.R. Burch, 1947)
Triodopsis vulgata H.A. Pilsbry, 1940
Triodopsis vultuosa A.A. Gould, 1848
Stenotrema waldense S. Archer, 1938
Ashmunella walkeri J.H. Ferriss, 1904
Fumonelix wetherbyi (T.B. Bland, 1873)
Fumonelix wheatleyi (T.B. Bland, 1860)
Euchemotrema wichitorum R.M. Branson, 1972
Polygyra yucatanea (P.M.A. Morelet, 1849)
Mesodon zaletus A. Binney, 1837