Neacomys musseri, Patton, M. N. F. da Silva & Malcolm, 2000

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 : 440

publication ID

https://doi.org/ 10.5281/zenodo.6707142

DOI

https://doi.org/10.5281/zenodo.6727203

persistent identifier

https://treatment.plazi.org/id/03F06D13-FF0F-20C6-0D9F-16DC00D2FB5C

treatment provided by

Carolina

scientific name

Neacomys musseri
status

 

457. View Plate 22: Cricetidae

Musser’s Bristly Mouse

Neacomys musseri View in CoL

French: Néacomys de Musser / German: MusserStachelreisratte / Spanish: Raton erizado de Musser

Other common names: Musser’s Neacomys, Musser’s Spiny Mouse

Taxonomy. Neacomys musseri Patton, M. N. F. da Silva & Malcolm, 2000 View in CoL , “ 72 km NE Paucartambo (by road), at km 152, Departamento de Cusco, Peru. 1460m.” This species is monotypic.

Distribution. W Amazon Basin in E & SE Peru and extreme W Brazil; probably in adjacent Bolivia. View Figure

Descriptive notes. Head-body 65-7 mm, tail 68-90 mm, ear 13-15 mm, hindfoot 22-23 mm; weight 11-17 g (mean 13-4 g). Musser’s Bristly Mouse is small, with tail slightly long,slightly bicolored, dark brown above, paler below, and covered with short hairs and visible scales. Skull is apparently unique among species of Neacomys , with derived cephalic arterial system in which squamosal-alisphenoid groove and sphenofrontal foramen are absent but large stapedial foramen persists. Chromosomal complement of individuals from Rio Jurua (Brazil) is 2n = 34, FN = 64 or 68.

Habitat. Lowland and lower montane moist broadleaf forests and upper tropical forests; primary and secondary forest, varzea habitat.

Food and Feeding. No information.

Breeding. In Rio Jurua, pregnant subadult Musser’s Bristly Mice with two embryos were collected in rainy season (February). Conversely, in Rio Manu (Peru), only adults were collected in dry season (July), but none were in reproductive condition, and in Rio Purus (Peru), proportion of males and females was almost equal in wet and dry seasons.

Activity patterns. Musser’s Bristly Mouse is nocturnal and terrestrial.

Movements, Home range and Social organization. No information.

Status and Conservation. Classified as Least Concern on The IUCN Red List.

Bibliography. Bardales et al. (2017), Bonvicino, Oliveira & D’Andrea (2008), Musser & Carleton (2005), Pacheco, Cadenillas et al. (2009), Pacheco, Marquez et al. (2011), Patton & Percequillo (2008b), Patton et al. (2000), Ruelas et al. (2016), Solari et al. (2006), Weksler & Bonvicino (2015a).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

SubOrder

Myomorpha

SuperFamily

Muroidea

Family

Cricetidae

Genus

Neacomys

Loc

Neacomys musseri

Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr 2017
2017
Loc

Neacomys musseri

Patton, M. N. F. da Silva & Malcolm 2000
2000
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