Class Mammalia Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
       Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
         Subfamily Murinae Batsch, 1788 - Old World mice and rats
           Genus Maxomys Sody, 1936 - rajah rats
             01 Maxomys alticola (Thomas, 1888) - mountain spiny rat
             02 Maxomys baeodon (Thomas, 1894) - small spiny rat
             03 Maxomys bartelsii (Jentink, 1910)
             04 Maxomys dollmani (Ellerman, 1941)
             05 Maxomys hellwaldii (Jentink, 1878)
             06 Maxomys hylomyoides (Robinson & Kloss, 1916)
             07 Maxomys inas (Bonhote, 1906) - Malayan mountain spiny rat
             08 Maxomys inflatus (Robinson & Kloss, 1916)
             09 Maxomys moi (Robinson & Kloss, 1922)
             10 Maxomys musschenbroekii (Jentink, 1878)
             11 Maxomys ochraceiventer (Thomas, 1894) - chestnut-bellied spiny rat
             12 Maxomys pagensis (Miller, 1903)
             13 Maxomys panglima (Robinson, 1921)
             14 Maxomys rajah (Thomas, 1894) - brown spiny rat
             15 Maxomys surifer (Miller, 1900) - red spiny rat
             16 Maxomys wattsi Musser, 1991
             17 Maxomys whiteheadi (Thomas, 1894) - Whitehead's rat