Class [Mammalia] Linnaeus, 1758 - mammals
Count: [*] 21o;132f;1061g;4316s; ‡1f;5g;38s
   Order Rodentia Bowdich, 1821 - rodents
  Count: [*] 29f;399g;1788s; ‡1g;16s
     Family Echimyidae Gray, 1825 - spiny rats
    Count: [*] 14g;63s
       Genus Echimys Cuvier, 1809 - arboreal spiny rats
      Count: [*] 11s
         Echimys saturnus Thomas, 1928
        Count: -