Cricetidae Author Don E. Wilson Author Russell A. Mittermeier Author Thomas E. Lacher, Jr text 2017 2017-11-30 Lynx Edicions Barcelona Handbook of the Mammals of the World – Volume 7 Rodents II 204 535 book chapter 80832 10.5281/zenodo.6707142 ab66b2b7-9544-4411-bf61-5bc3651d7bca 978-84-16728-04-6 6707142 455. Vargas Llosa’s Bristly Mouse Neacomys vargasllosai French: Néacomys de Vargas Llosa / German: Vargas-Llosa-Stachelreisratte / Spanish: Raton erizado de Vargas Llosa Taxonomy. Neacomys vargasllosa: Hurtado & Pacheco, 2017 , Yanahuaya, Sandia, Puno, Peru. This species is monotypic. Distribution. S Peru (Puno Department) to C Bolivia (W Santa Cruz Department). Descriptive notes. Head-body 76-98 mm, tail 79-118 mm, ear 12-16 mm, hindfoot 21-25 mm; weight 16-5-31 g. Dorsum of Vargas Llosa’s Bristly Mouse is dark brown; soft hairs are dark brown, with pale orange tips; and flanks are yellowish orange. Venter hairs are dull white, with gray bases. Genal vibrissae do not extend beyond posterior margin of pinnae when bent. Mystacial and superciliary vibrissae extend beyond posterior margin of pinnae when bent; interramal are inserted on basal protuberances. Ungual manus tufts extend slightly beyond claws. Small metacarpal patch is between second and third digits. Hindfeet are almost twice forefeet length. Ungual pedal tufts overlap claws. Metatarsal patch is absent. Plantar squamation is restricted to pad region. Tail is ¢.40% longer than head-body length, bicolored with black hairs above and cover by 1-2-5 scales and whitish hairs below and cover by 1-5-3 scales. Habitat. Montane forests, with some large and straight trees 15 m high and c.0-5 m in diameter, lianas covered with epiphytes and mosses, and abundant herbaceous ground cover, abundant humus, and stony areas,at elevations up to 1985 m. Food and Feeding. No information. Breeding. Adult male Vargas Llosa’s Bristly Mice with scrotal testes were found in May; females had perforated and non-perforated vagina, but none were pregnant or lactating. Activity patterns. Vargas Llosa’s Bristly Mouse is terrestrial. Movements, Home range and Social organization. No information. Status and Conservation. Not assessed on The [UCN Red Lust. Bibliography. Hurtado & Pacheco (2017), Pacheco et al. (2011), Patton et al. (2000), Thomas (1901a).