Uromys neobritannicus, Tate & Archbold, 1935

Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr, 2017, Muridae, Handbook of the Mammals of the World – Volume 7 Rodents II, Barcelona: Lynx Edicions, pp. 536-884 : 716

publication ID

https://doi.org/ 10.5281/zenodo.6887260

DOI

https://doi.org/10.5281/zenodo.6868501

persistent identifier

https://treatment.plazi.org/id/1E30E275-3452-FFE3-E184-2E0974B384CC

treatment provided by

Carolina

scientific name

Uromys neobritannicus
status

 

318. View Plate 43: Muridae

New Britain Island Giant Rat

Uromys neobritannicus View in CoL

French: Uromys de Nouvelle-Bretagne / German: Neubritannien-Riesenratte / Spanish: Rata gigante de Nueva Bretana

Other common names: Bismark Giant Rat, New Britain Island Uromys

Taxonomy. Uromys neobrittanicus [sic] Tate & Archbold, 1935 ,

“New Britain Island, Solomon Islands,” Papua New Guinea .

Within Uromys , U. neobritannicusis placed under subgenus Uromys along with U. anak , U. boeadn, U. caudimaculatus , U. emmae , and U. hadrourus , on basis of morphology, U. neobritannicus seems to be sister to U. anak . Monotypic.

Distribution. New Britain I, off NE New Guinea. View Figure

Descriptive notes. Head-body 252-298 mm, tail 243-279 mm, ear 26-5-28 mm, hindfoot 51-58 mm; weight 570-730 g. The New Britain Island Giant Rat is a large, distinctive species of Uromys . Pelage is long and harsh. Dorsal pelage is reddish brown with many coppery guard hairs, giving it a coppery shine; ventral pelage is yellow. Feet are wide and furred dorsally, being brownish in color. Ears are rounded; vibrissae are long and black. Tail is relatively short and entirely black. Skull has a larger postorbital process than those of U. anak and U. boeadii . Chromosomal complement is 2n = 32, FN = 58

Habitat. One specimen was caught in tropical forest regrowth. This species is found in lowland areas (elevations of 30-500 m), although the full extent of habitat in which it occurs is probably much wider.

Food and Feeding. No information.

Breeding. No information.

Activity patterns. The New Britain Island Giant Rat is nocturnal and abnormally terrestrial for the genus.

Movements, Home range and Social organization. Only solitary animals have been collected.

Status and Conservation. Classified as Near Threatened on The IUCN Red List. The New Britain Island Giant Rat is apparently common in New Britain, although it is known only from five specimens. It is threatened by deforestation through logging and the creation of oil-palm plantations, along with hunting by local inhabitants.

Bibliography. Bryant et al. (2011), Buchanan et al. (2008), Flannery (1995a), Groves & Flannery (1994), Helgen, Leary & Wright (2016b), Musser & Carleton (2005), Steppan & Schenk (2017).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Muridae

Genus

Uromys

Loc

Uromys neobritannicus

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

Uromys neobrittanicus [sic]

Tate & Archbold 1935
1935
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