After Mckenna & Bell, 1997, and Alroy, 2002-2005

    Cratogeomys Merrim, 1895
        Pseudostoma Say, 1823; Baird, 1852
        Geomys Rafinesque, 1817; True, 1884
        Platygeomys Merriam, 1895
        Platygeomys Merriam; Goldman, 1939
        Pappogeomys Merriam, 1895; R. Russell, 1968
        Pappogeomys Merriam; Hall, 1981
        Pappogeomys Merriam; D. Wilson & Reeder, 1993
        Pappogeomys Merriam; McKenna & Bell, 1997
        Pappogeomys Merriam; Czaplewski et al., 1999

        †Cratogeomys bensoni Gidley, 1922
            †Cratogeomys bensoni Gidley, 1922
            †Pappogeomys bensoni (Gidley); D. Wilson & Reeder, 1993
            †Cratogeomys bensoni Gidley; DeWalt et al., 1993
            †Cratogeomys bensoni Gidley; Monterrubio et al., 2000

        †Cratogeomys sansimonensis (Tomida, 1987) DeWalt et al., 1993
            †Pappogeomys sansimonensis Tomida, 1987
            †Cratogeomys sansimonensis (Tomida); DeWalt et al., 1993
            †Cratogeomys sansimonensis (Tomida); Monterrubio et al., 2000

        Cratogeomys castanops (Baird, 1852)
            Pseudostoma castanops Baird, 1852
            Geomys castanops (Baird); True, 1884
            Pappogeomys castanops (Baird); R. Russell, 1968
            Pappogeomys castanops (Baird); Hall, 1981
            Pappogeomys castanops (Baird); D. Wilson & Reeder, 1993
            Pappogeomys castanops (Baird); Czaplewski et al., 1999
            Cratogeomys castanops (Baird); C. Merriam, 1895
            Cratogeomys castanops (Baird); Nelson & Goldman, 1934
            Cratogeomys castanops (Baird); Miller & Kellogg, 1955
            Cratogeomys castanops (Baird); R. Russell & Baker, 1955
            Cratogeomys castanops (Baird); Kurtén & Anderson, 1980
            Cratogeomys castanops (Baird); DeWalt et al., 1993
            Cratogeomys castanops (Baird); and Monterrubio et al., 2000
          including:
            Geomys clarkii Baird, 1855
                = Pappogeomys castanops (Baird); R. Russell, 1968
                = Pappogeomys castanops (Baird); Hall, 1981
                = Cratogeomys castanops (Baird); DeWalt et al., 1993
                = Cratogeomys castanops (Baird); Monterrubio et al., 2000

        Cratogeomys fumosus (C. Merriam, 1892)
            Geomys fumosus C. Merriam, 1892
            Pappogeomys fumosus (Merriam); R. Russell, 1968
            Pappogeomys fumosus (Merriam); Hall, 1981
            Cratogeomys fumosus (Merriam); DeWalt et al., 1993
            Cratogeomys fumosus (Merriam); Monterrubio et al., 2000

        Cratogeomys gymnurus (C. Merriam, 1892)
            Geomys gymnurus C. Merriam, 1892
            Platygeomys gymnurus (Merriam); C. Merriam, 1895
            Platygeomys gymnurus (Merriam); Goldman, 1939
            Pappogeomys gymnurus (Merriam); Hooper, 1946
            Cratogeomys gymnurus (Merriam); R. Russell, 1953
            Pappogeomys gymnurus (Merriam); R. Russell, 1968
            Pappogeomys gymnurus (Merriam); Genoways & Jones, 1969
            Pappogeomys gymnurus (Merriam); Hall, 1981
            Cratogeomys gymnurus (Merriam); DeWalt et al., 1993
            Cratogeomys gymnurus (Merriam); Monterrubio et al., 2000

        Cratogeomys merriami (Thomas, 1893)
            Geomys merriami Thomas, 1893
            Pappogeomys merriami (Thomas); R. Russell, 1968
            Pappogeomys merriami (Thomas); Hall, 1981
            Cratogeomys merriami (Thomas); C. Merriam, 1895
            Cratogeomys merriami (Thomas); Nelson & Goldman, 1934
            Cratogeomys merriami (Thomas); DeWalt et al., 1993
            Cratogeomys merriami (Thomas); Monterrubio et al., 2000
          including:
            Cratogeomys estor C. Merriam, 1895
                = Cratogeomys perotensis C. Merriam, 1895; Nelson & Goldman, 1934;
                = Pappogeomys merriami (Thomas); R. Russell, 1968
                = Pappogeomys merriami (Thomas); Hall, 1981
                = Cratogeomys merriami (Thomas); DeWalt et al., 1993
                = Cratogeomys merriami (Thomas); Monterrubio et al., 2000
            Cratogeomys fulvescens C. Merriam, 1895
                = Pappogeomys merriami (Thomas); R. Russell, 1968
                = Pappogeomys merriami (Thomas); Hall, 1981
                = Cratogeomys merriami (Thomas); DeWalt et al., 1993
                = Cratogeomys merriami (Thomas); Monterrubio et al., 2000
            Cratogeomys perotensis C. Merriam, 1895
                = Pappogeomys merriami (Thomas); R. Russell, 1968
                = Pappogeomys merriami (Thomas); Hall, 1981
                = Cratogeomys merriami (Thomas); DeWalt et al., 1993
                = Cratogeomys merriami (Thomas); Monterrubio et al., 2000

        Cratogeomys neglectus (C. Merriam, 1902)
            Platygeomys neglectus C. Merriam, 1902
            Pappogeomys neglectus (Merriam); R. Russell, 1968
            Pappogeomys neglectus (Merriam); Hall, 1981
            Pappogeomys neglectus (Merriam); Wilson & Reeder, 1993
            Cratogeomys neglectus (Merriam); DeWalt et al., 1993
            Cratogeomys neglectus (Merriam); Monterrubio et al., 2000

        Cratogeomys tylorhinus (C. Merriam, 1895)
            Platygeomys tylorhinus C. Merriam, 1895
            Cratogeomys tylorhinus (Merriam); Hooper, 1947
            Pappogeomys tylorhinus (Merriam); R. Russell, 1968
            Pappogeomys tylorhinus (Merriam); Hall, 1981
            Cratogeomys tylorhinus (Merriam); DeWalt et al., 1993
            Cratogeomys tylorhinus (Merriam); Monterrubio et al., 2000
          including:
            Platygeomys planiceps C. Merriam, 1895
                = Pappogeomys tylorhinus (Merriam); R. Russell, 1968
                = Pappogeomys tylorhinus (Merriam); Hall, 1981
                = Cratogeomys tylorhinus (Merriam); DeWalt et al., 1993
                = Cratogeomys tylorhinus (Merriam); Monterrubio et al., 2000
            Platygeomys varius Goldman, 1939
                = Pappogeomys tylorhinus (Merriam); Hall, 1981
                = Cratogeomys tylorhinus (Merriam); DeWalt et al., 1993
                = Cratogeomys tylorhinus (Merriam); Monterrubio et al., 2000

        Cratogeomys zinseri (Goldman, 1939)
            Platygeomys zinseri Goldman, 1939
            Pappogeomys zinseri (Goldman); R. Russell, 1968
            Pappogeomys zinseri (Goldman); Hall, 1981
            Cratogeomys zinseri (Goldman); R. Russell, 1953
            Cratogeomys zinseri (Goldman); DeWalt et al., 1993
            Cratogeomys zinseri (Goldman); Monterrubio et al., 2000

Note:

Reference(s):