Oxychona maculata R.B. Salvador& D.C. Cavallari, 2013
Oxychona pyramidella (J.A. Wagner, 1827)
Oxychona pyramidella currani P. Bartsch, 1916
Rabdotus alternatus (T. Say, 1830)
Rabdotus alternatus mariae J.A. Albers, 1850
Rabdotus baileyi W.H. Dall, 1893
Rabdotus binneyanus W.G. Binney, 1859
Rabdotus cacoctycus J.F. Mabille, 1895
Rabdotus ceralboensis G.D. Hanna, 1923
Rabdotus chamberlini G.D. Hanna, 1923
Rabdotus confinus L.A. Reeve, 1850
Rabdotus dealbatus (T. Say, 1821)
Rabdotus dealbatus liquabilis (L.A. Reeve, 1848)
Rabdotus dealbatus mooreanus (L. Pfeiffer, 1868)
Rabdotus dealbatus ozarkensis H.A. Pilsbry & J.H. Ferriss,1906
Rabdotus dealbatus ragsdalei (H.A. Pilsbry, 1890)
Rabdotus durangoensis (E.C. Von Martens, 1900)
Rabdotus fonsecanus (F. Haas, 1961)
Rabdotus hyppodon H.A. Pilsbry, 1897
Rabdotus levis W.H. Dall, 1893
Rabdotus monticola W.H. Dall, 1893
Rabdotus novoleonis H.A. Pilsbry, 1953
Rabdotus pilsbryi (J.H. Ferriss, 1925)
Rabdotus pilula W.G. Binney, 1861
Rabdotus sanmarcoensis H.A. Pilsbry & H.N. Lowe,1932
Rabdotus schiedeanus (L. Pfeiffer, 1841)
Rabdotus schiedeanus pecosensis H.A. Pilsbry & J.H. Ferriss,1897
Rabdotus sonorensis H.A. Pilsbry, 1928
Rabdotus sufflatus A.A. Gould, 1859
Maranhoniellus fernandezae W.K. Weyrauch, 1958
Plicolumna abbreviatus (J.G. Cooper, 1892)
Plicolumna artemisia (W.G. Binney, 1861)
Plicolumna californicus (J.G. Cooper, 1891)
Plicolumna inscendens (W.G. Binney, 1861)
Plicolumna perhirsutus W.B. Miller, C.C. Christensen& B. Roth, 1990
Plicolumna ramentosus (J.G. Cooper, 1891)