Neotomodon alstoni, Merriam, 1897

Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr, 2017, Cricetidae, Handbook of the Mammals of the World – Volume 7 Rodents II, Barcelona: Lynx Edicions, pp. 204-535 : 367

216.

Volcano Deermouse

Neotomodon alstoni

French: Péromyscus dAlston / German: Mexikanische Vulkanmaus / Spanish: Ratén ciervo de volcanes

Other common names: Mexican Volcano Mouse

Taxonomy. Neotomodon alston: Merriam, 1898 , Nahuatzin, 8500 ft (= 2591 m), Michoacan, Mexico.

Two subspecies are recognized.

Subspecies and Distribution.

N.a.alstoniMerriam,1898—WCMichoacanEtoECVeracruzstates(CMexico).

N. a. perotensis Merriam, 1898 — restricted to limited areas surrounding the Cofre de Perote Volcano in Veracruz State (CE Mexico).

Descriptive notes. Head-body 96-128 mm, tail 78-105 mm, ear 19-23 mm, hindfoot 23-27 mm; weight 40-60 g. The Volcano Deermouse is medium-sized, similar to some species of Peromyscus . Dorsum is dark gray, and sides are yellowish ocher. Venter is white, and some specimens have a small yellowish pectoral spot. Tail is shorter than head-body length and slightly bicolored.

Habitat. Grasslands, particularly microhabitats in zacatonal (montane) grassland and shrubland and forest-zacatonal associations, and conifer and oak ( Quercus , Fagaceae ) forests at elevations of 2400-4960 m. The Volcano Deermouse is endemic to Mexico, with a distribution restricted to the Trans-Mexican Volcanic Belt (Eje Volcanico Transversal) from central Michoacan to central Puebla and Veracruz.

Food and Feeding. Diet includes stems, sprouts, and leaves of herbs.

Breeding. The Volcano Deermouse is thought to reproduce throughout the year, with a peak in April-September. Gestation lasts 25-35 days, and young are weaned in 20-30 days. Litters average 3-1 young.

Activity patterns. The Volcano Deermouse is presumably nocturnal.

Movements, Home range and Social organization. Average density is 29 ind/ha.

Status and Conservation. Classified as Least Concern on The IUCN Red List. Although the Volcano Deermouse is endemic, it does not face known conservation threats. Its distribution is relatively large, it is abundant in diverse localities, and it occurs in protected areas as Izta-Popo Zoquiapan and Nevado de Toluca national parks.

Bibliography. Chavez (2014), Martin & Alvarez (1982), Merriam (1898), Olivera et al. (1986), Rojas (1984).

Figures

208. Golden Mouse (Ochrotomys nuttalli), 209. Southern Pygmy Mouse (Baiomys musculus), 210. Northern Pygmy Mouse (Baiomys taylori), 211. Short-tailed Singing Mouse (Scotinomys teguina), 212. Long-tailed Singing Mouse (Scotinomys xerampelinus), 213. Yellow Deermouse (Isthmomys flavidus), 214. Mount Pirr 1 Deermouse (Isthmomys pirrensis), 215. Florida Deermouse (Podomys floridanus), 216. Volcano Deermouse (Neotomodon alstoni), 217. Short-nosed Harvest Mouse (Reithrodontomys brevirostris), 218. Darien Harvest Mouse (Reithrodontomys darienensis), 219. Slender Harvest Mouse (Reithrodontomys gracilis), 220. Mexican Harvest Mouse (Reithrodontomys mexicanus), 221. Nicaraguan Harvest Mouse (Reithrodontomys paradoxus), 222. Cozumel Harvest Mouse (Reithrodontomys spectabilis), 223. Talamancan Harvest Mouse (Reithrodontomys creper), 224. Rodriguez's Harvest Mouse (Reithrodontomys rodriguez), 225. Narrow-nosed Harvest Mouse (Reithrodontomys tenuirostris), 226. Small-toothed Harvest Mouse (Reithrodontomys microdon), 227. Costa Rican Harvest Mouse (Reithrodontomys cherrii), 228. Chiriquian Harvest Mouse (Reithrodontomys garichensis), 229. Musser’s Harvest Mouse (Reithrodontomys musser), 230. Baker’s Harvest Mouse (Reithrodontomys baker), 231. Fulvous Harvest Mouse (Reithrodontomys fulvescens), 232. Hairy Harvest Mouse (Reithrodontomys hirsutus), 233. Sonoran Harvest Mouse (Reithrodontomys burt), 234. Volcano Harvest Mouse (Reithrodontomys chrysopsis), 235. Eastern Harvest Mouse (Reithrodontomys humulis), 236. Western Harvest Mouse (Reithrodontomys megalotis), 237. Plains Harvest Mouse (Reithrodontomys montanus), 238. Salt-marsh Harvest Mouse (Reithrodontomys raviventris), 239. Sumichrast’s Harvest Mouse (Reithrodontomys sumichrasti), 240. Zacatecan Harvest Mouse (Reithrodontomys zacatecae), 242. Northern Grasshopper Mouse (Onychomys leucogaster), 243. Southern Grasshopper Mouse (Onychomys torridus), 244. Osgood’s Deermouse (Osgoodomys banderanus)

Subspecies and Distribution. N.a.alstoniMerriam,1898—WCMichoacanEtoECVeracruzstates(CMexico). N. a. perotensis Merriam, 1898 — restricted to limited areas surrounding the Cofre de Perote Volcano in Veracruz State (CE Mexico).