Phyllotis osgoodi Mann 1945

736. Osgood’s Leaf-eared Mouse Phyllotis osgoodi French: Phyllotis d’Osgood / German: Osgood-Blattohrmaus / Spanish: Raton orejudo de Osgood Other common names: Osgood's Pericote Taxonomy. Phyllotis osgoodi Mann, 1945, “en los alrededores de Parinacota, Arica y Parinacota, Chile.” Taxonomy of P. osgoodi as species or subspecies of another Phyllotis is in need of additional research. Monotypic. Distribution. Known only from the type locality in NE Chile. Descriptive notes. Head-body 84-135 mm, tail 80-110 mm, ear 20-28 mm, hindfoot 24-29 mm; weight 27-57-5 g. Osgood’s Leaf-eared Mouse is small, with buffy brown dorsum and pale neutral gray venter. Tail is equal to head-body length, auditory bullae are of regularsize, and interorbital region is posteriorly extended. Chromosomal complement is 2n = 40, FN = 72. Habitat. Altiplano at elevations of ¢.4500 m. Food and Feeding. No information. Breeding. No information. Activity patterns. Osgood’s Leaf-eared Mouse is terrestrial. Movements, Home range and Social organization. No information. Status and Conservation. Classified as Data Deficient on The IUCN Red Lust. Bibliography. D'Elia & Patterson (2008b), Hershkovitz (1962), Mann (1945, 1978), Munoz & Yanez (2009), Musser & Carleton (2005), Osgood (1943a), Pearson (1958), Spotorno (1976), Spotorno & Walker (1979, 1983), Steppan (1998), Steppan & Ramirez (2015), Steppan et al. (2007).Published as part of Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr, 2017, Cricetidae, pp. 204-535 in Handbook of the Mammals of the World – Volume 7 Rodents II, Barcelona :Lynx Edicions on page 527, DOI: 10.5281/zenodo.670714