Euryzygomatomys Goeldi 1901
Euryzygomatomys Goeldi 1901, Bol. Mus. Para., 3: 179.
Type Species: Rattus spinosus G. Fischer 1814
Species and subspecies: 1 species:
Species Euryzygomatomys spinosus (G. Fischer 1814)
Discussion: Reig (1986:409, footnote) noted that Clyomys might not be distinct from Euryzygomatomys .