After McKenna & Bell, 1997

    Castoridae Hemprich, 1820
        Castorina Hemprich, 1820
        Castoridae Gray, 1821
        Castorini Giebel, 1855
        Castorida Haeckel, 1866
        Castoroidea Gill, 1872
        Casterioidea Carroll, 1988
        Castoridae McKenna & Bell, 1997
      including:
        Castoroididae Allen, 1877
        †Chalicomyidae Miller & Gidley, 1918

        †Castoroidinae Allen, 1877
            †Castoroididae Allen, 1877
            <†strong>Castoroidinae Trouessart. 1880
            †Castoroidinae McKenna & Bell, 1997
          including:Chloromyna Gervais, 1848
            †Chloromina Gervais, 1849
            †Trogontheriinae Lytschev, 1973
            †Asiocastorinae Kalandadze & Rautian, 1992

        Castorinae Hemprich, 1820
            Castorina Hemprich, 1820
            Castorinae Gray, 1825
            Castorinae McKenna & Bell, 1997
          including:Palaeocastorinae L.D. Martin, 1987

            †Capacikalini L.D. Martin, 1987

            Castorini Hemprich, 1820
                Castorina Hemprich, 1820
                Castorina Gray, 1825
                Castorini McKenna & Bell, 1997
              including:Palaeocastorinae L.D. Martin, 1987
                †Palaeocastorini L.D. Martin, 1987

                †Euhapsina L.D. Martin, 1987 nom. transl. McKenna & Bell, 1997 pro Euhapsini L.D. Martin, 1987
                    Euhapsini L.D. Martin, 1987
                    Euhapsina McKenna & Bell, 1997

                Castorina Hemprich, 1820
                    Castorina Gray, 1825
                  including:Palaeocastorinae L.D. Martin, 1987
                    †Palaeocastorini L.D. Martin, 1987

Reference(s):