Neacomys spinosus (Thomas, 1882) . Proc. Zool. Soc. Lond., 1882:105.

TYPE LOCALITY: N. Peru, Amazonas Dept., Huambo, 1100 m .

DISTRIBUTION: S. W. Brazil to Colombia, E. Ecuador, and Peru; perhaps Bolivia.

COMMENT: Systematics and karyology reviewed by Gardner and Patton, 1976, Occas. Pap. Mus. Zool. La. St. Univ., 49:1 -48.

ISIS NUMBER: 5301410008024004001.