Xeromys Thomas, 1889 . Proc. Zool. Soc. Lond., 1889:248.
TYPE SPECIES: Xeromys myoides Thomas, 1889 .
COMMENTS: Member of the Australian Old Endemics (Musser, 1981c: 166) or Hydromyini of Baverstock (1984), and Lee et al. (1981). Xeromys is phylogenetically distantly related to Hydromys, although the two are still sister genera (Watts et al., 1992).