Order Rodentia - Family Cricetidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 955 1189 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Oryzomys keaysi J. A. Allen 1900 Oryzomys keaysi J. A. Allen 1900 , Bull. Am. Mus . Nat. Hist., 13: 225 . Type Locality: Perú , Puno Dept., valley of upper Río Inambari, Inca Mines (= Santo Domingo), 6000 ft ( 1830 m ). Vernacular Names: Keays's Oryzomys . Synonyms: Oryzomys obtusirostris J. A. Allen 1900 . Distribution: Montane rainforest of E Peruvian Andes. Conservation: IUCN – Lower Risk (lc). Discussion: A subspecies of O. albigularis sensu Cabrera (1961) . Genetically divergent from O. albigularis and O. levipes ; contiguously allopatric to the latter (see Patton et al., 1990).