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 Stenomys Thomas, 1910
             1 Stenomys ceramicus (Thomas, 1920) - Ceram Island rat
             2 Stenomys niobe (Thomas, 1906)
             3 Stenomys richardsoni (Tate, 1949)
             4 Stenomys vandeuseni (Taylor & Calaby, 1982)
             5 Stenomys verecundus (Thomas, 1904)