Order Rodentia - Family Muridae Author Guy G. Musser Author Michael D. Carleton text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 501 755 book chapter http://doi.org/10.5281/zenodo.7353098 1-56098-217-9 7353098 Scolomys ucayalensis Pacheco, 1991 . Pubi. Mus. Hist, nat, Ser. A Zool., Univ. Nac. Mayor de San Marcos , 37:1 . TYPE LOCALITY: Peru , Loreto Dept., 2.8 km E Jenaro Herrera, right bank of Ucayali River , 135 m ; 79°39'W , 04°52'S . DISTRIBUTION: Known only from the type locality. COMMENTS: Known only by two specimens recovered from dense undergrowth in disturbed lowland rain forest.