Class Mammalia Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Suborder Hystricognathi Tullberg, 1899 see Infraorder Hystricognathi Tullberg, 1899
       Family Capromyidae Smith, 1842 - hutias and nutria
         Subfamily Capromyinae Smith, 1842 see Family Capromyidae Smith, 1842
           Genus Mesocapromys Varona, 1970 see Genus Capromys Desmarest, 1822
             1 Mesocapromys angelcabrerai (Varona, 1979) see Capromys angelcabrerai
             2 Mesocapromys auritus (Varona, 1970) see Capromys auritus
             3 Mesocapromys nanus (G.M. Allen, 1917) see Capromys nanus G.M. Allen, 1917
             4 ‡Mesocapromys sanfelipensis (Varona & Garrido, 1970) see Capromys sanfelipensis 1970