Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
       Subfamily Hesperomyinae Murray, 1866 - New-World mice and rats see Subfamily Sigmodontinae Wagner, 1843
         Genus Akodon Meyen, 1833 - South American field mice
           01 Akodon aerosus Thomas, 1913
           02 Akodon affinis J. A. Allen, 1912
           03 Akodon albiventer Thomas, 1897 - white-bellied akodont
           04 Akodon andinus see Abrothrix andinus (Philippi, 1858)
           05 Akodon azarae Fischer, 1829
           06 Akodon boliviensis Meyen, 1833
           07 Akodon budini Thomas, 1918
           08 Akodon caenosus Thomas, 1918
           09 Akodon cursor Winge, 1887
           10 Akodon dayi Osgood, 1916
           11 Akodon dolores Thomas, 1916
           12 Akodon fumeus Thomas, 1902
           13 Akodon hershkovitzi Patterson et al., 1984 see Abrothrix hershkovitzi (Patterson et al., 1984)
           14 Akodon illutens see Akodon illuteus (Thomas, 1925)
           15 Akodon iniscatus Thomas, 1919
           16 Akodon jelskii see Abrothrix jelskii (Thomas, 1894)
           17 Akodon kempi (Thomas, 1917)
           18 Akodon kofordi Myers & Patton, 1989
           19 Akodon lanosus (Thomas, 1897) see Abrothrix lanosus (Thomas, 1897)
           20 Akodon llanoi
           21 Akodon longipilis (Waterhouse, 1837) see Abrothrix longipilis (Waterhouse, 1837)
           22 Akodon mansoensis De Santis and Justo, 1980 see Abrothrix mansoensis
           23 Akodon markhami Pine, 1973 see Abrothrix markhami (Pine, 1973) Smith & Patton, 1999
           24 Akodon molinae Contreras, 1968
           25 Akodon mollis Thomas, 1894
           26 Akodon neocenus Thomas, 1919
           27 Akodon nigrita (Lichtenstein, 1829)
           28 Akodon nucus
           29 Akodon olivaceus (Waterhouse, 1837) see Abrothrix olivaceus (Waterhouse, 1837)
           30 Akodon orophilus Osgood, 1913
           31 Akodon pacificus
           32 Akodon pervalens Thomas, 1925
           33 Akodon puer Thomas, 1902
           34 Akodon reinhardti see Thalpomys lasiotis Thomas, 1916
           35 Akodon sanborni Osgood, 1943 see Abrothrix sanborni (Osgood, 1943)
           36 Akodon serrensis Thomas, 1902
           37 Akodon siberiae Myers & Patton, 1989
           38 Akodon simulator Thomas, 1916
           39 Akodon subfucus see Akodon subfuscus Osgood, 1944
           40 Akodon surdus Thomas, 1917
           41 Akodon sylvanus Thomas, 1921
           42 Akodon toba Thomas, 1921
           42 Akodon tucumanensis
           44 Akodon urichi J. A. Allen and Chapman, 1897
           45 Akodon varius Thomas, 1902
           46 Akodon xanthorhinus (Waterhouse, 1837) see Abrothrix olivaceus (Waterhouse, 1837)