Monticolomys Carleton and Goodman 1996
Monticolomys Carleton and Goodman 1996, Fieldiana Zool., n. s., 85: 233.
Type Species: Monticolomys koopmani Carleton and Goodman 1996
Species and subspecies: 1 species:
Species Monticolomys koopmani Carleton and Goodman 1996
Discussion: Sister genus to Macrotarsomys according to morphological (Carleton and Goodman, 1996) and molecular (Jansa et al., 1999) information.