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 Crunomys Thomas, 1897 - Philippine and Sulawesian shrew rats
             1 Crunomys celebensis Musser, 1982
             2 Crunomys fallax Thomas, 1897
             3 Crunomys melanius Thomas, 1907
             4 Crunomys rabori Musser, 1982