Class [Mammalia] Linnaeus, 1758 - mammals
  
 Order Rodentia Bowdich, 1821 - rodents
    
 Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
      
 Subfamily Murinae Batsch, 1788 - Old World mice and rats
        
 Genus Melomys Thomas, 1922 - mosaic-tailed rats
          
 01 Melomys aerosus (Thomas, 1920)
          
 02 Melomys albidens Tate, 1951 - white-toothed melomys
 see  Coccymys albidens (Tate, 1951)
          
 03 Melomys arcium Thomas, 1913 - Rossel Island melomys
          
 04 Melomys burtoni (Ramsay, 1887) - grassland melomys
          
 05 Melomys capensis Tate, 1951 - Cape York melomys
          
 06 Melomys caurinus Thomas, 1921 - short-tailed Talaud melomys
          
 07 Melomys cervinipes (Gould, 1852) - fawn-footed melomys
          
 08 Melomys fellowsi Hinton, 1943 - red-bellied melomys
          
 09 Melomys fraterculus (Thomas, 1920) - Mansuela melomys
          
 10 Melomys fulgens Thomas, 1920
          
 11 Melomys hadrourus Winter, 1984 - Thornton Peak melomys
 see  Uromys hadrourus (Winter, 1983)
          
 12 Melomys leucogaster (Jentink, 1908) - white-bellied melomys
          
 13 Melomys levipes (Thomas, 1897) - long-nosed melomys
          
 14 Melomys lorentzii (Jentink, 1908) - long-footed melomys
          
 15 Melomys lutillus Thomas, 1913 - little melomys
          
 16 Melomys monktoni - southern melomys
 see  Melomys moncktoni (Thomas, 1904)
          
 17 Melomys obiensis (Thomas, 1911)
          
 18 Melomys platyops (Thomas, 1906) - lowland melomys
          
 19 Melomys porculus
 see  Uromys porculus Thomas, 1904
          
 20 Melomys rubex Thomas, 1922 - highland melomys
          
 21 Melomys rubicola Thomas, 1924 - Bramble Cay melomys
          
 22 Melomys rufescens (Alston, 1877) - rufescent melomys