After Froese & Pauly, 2001 [“The Fishbase”]

<==o Moxostoma [incl.? Lagochila; Thoburnia] Pleist. R. NA.
   |-- M. anisurum (Rafinesque, 1820) (Silver redhorse)
   |-- M. atripinne Bailey, 1959 [Thoburnia atripinne (Bailey, 1959)] (Blackfin sucker)
   |-- M. austrinum (Bean, 1880) (West Mexican redhorse)
   |-- M. carinatum (Cope, 1870) (River redhorse)
   |-- M. cervinum (Cope, 1868) (Black jumprock)
   |-- M. congestum (Baird & Girard, 1854) (Gray redhorse)
   |-- M. duquesnii (Lesueur, 1817) (Black redhorse)
   |-- M. erythrurum (Rafinesque, 1818) (Golden redhorse)
   |-- M. hamiltoni (Raney & Lachner, 1946) [Thoburnia hamiltoni Raney & Lachner, 1946] (Rustyside sucker)
   |-- M. hubbsi Legendre, 1952 (Copper redhorse)
   |?- †M. lacerum (Jordan & Brayton, 1877) [Lagochila lacerum Jordan & Brayton, 1877] (Harelip sucker)
   |-- M. lachneri Robins & Raney, 1956 (Greater jumprock)
   |-- M. macrolepidotum (Lesueur, 1817) (Shorthead redhorse)
   |-- M. pappillosum (Cope, 1870) (V-lip redhorse)
   |-- M. poecilurum (Jordan, 1877) (Blacktail redhorse)
   |-- M. rhothoecum (Thoburn, 1896)  [Thoburnia] (Torrent sucker)
   |-- M. robustum (Cope, 1870) (Smallfin redhorse)
   |-- M. rupiscartes Jordan & Jenkins, 1889 (Striped jumprock)
   `-- M. valenciennesi Jordan, 1885 (Greater redhorse)

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