Tryphomys adustus Miller, 1910 . Proc. U.S. Natl. Mus., 38:399.

TYPE LOCALITY: Philippines, Luzon Isl, Benguet, Haights-in-the-Oaks .

DISTRIBUTION: Luzon; known only from very few localities in highlands and lowlands (Barbehenn et al., 1972 -1973; Sanborn, 1952a).