Thomasomys notatus Thomas, 1917 . Smithson. Misc. Coll., 68(4):2.
TYPE LOCALITY: Peru, Cuzco, Torontoy, 2850 m .
DISTRIBUTION: S.E. Peru.
COMMENT: Karyology reviewed by Gardner and Patton, 1976, Occas. Pap. Mus. Zool. La. St. Univ., 49:26, 32.
ISIS NUMBER: 5301410008055016001.