Rhynchomys banahao, Balete et al., 2007

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 : 675

publication ID

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

DOI

https://doi.org/10.5281/zenodo.6806796

persistent identifier

https://treatment.plazi.org/id/1E30E275-346D-FFDC-E16D-2DB676428443

treatment provided by

Carolina

scientific name

Rhynchomys banahao
status

 

214. View Plate 40: Muridae

Mount Banahaw Shrew Rat

Rhynchomys banahao

French: Rhynchomys du Banahaw / German: Mount-Banahaw-Nasenratte / Spanish: Rata musarana de Banahaw

Other common names: Mount Banahaw Rhynchomys

Taxonomy. Rhynchomys banahao Balete et al., 2007 ,

Mount Banahaw, Quezon Province, Luzon Island, Philippines.

Rhynchomys banahao was recently described on basis of morpho-anatomical, morphometric, and molecular data. It is sister taxon of R. isarogensis . Monotypic.

Distribution. Known only from Mt Banahaw, Luzon I, Philippines. View Figure

Descriptive notes. Head-body 178-190 mm, tail 126-130 mm, ear 24-25 mm, hindfoot 39—40 mm; weight 135-155 g. Like other representatives of the genus, the ratsized Mount Banahaw Shrew Rat is characterized by a slenderhead, pointed snout, small mouth with tiny incisors, relatively small eyes, and long vibrissae. Dorsal pelage is soft and dense. It is dorsally dark gray and ventrally paler gray; tail is shorter than combined head and body and has same dark gray color. Hindfoot is long and narrow. As with all Rhynchomys species, the skull exhibits an elongated narrow mandible and there are only two upper and lower molars. Females bear two pairs of mammae.

Habitat. Primary montane forests, dominated by species of Podocarpus (Podocarpaceae) , Lithocarpus (Fagaceae) , and Syzygium (Myrtaceae) , at elevations between 1250 m and 1625 m.

Food and Feeding. Mount Banahaw Shrew Rats were caught with traps baited with earthworms and few fragments of wings and exoskeletons of unidentified insects, suggesting they are probably insectivorous.

Breeding. No information.

Activity patterns. The Mount Banahaw Shrew Rat appears to be nocturnal and crepuscular, and has been captured on the ground.

Movements, Home range and Social organization. No information.

Status and Conservation. Classified as Least Concern on The IUCN Red List, although the Mount Banahaw Shrew Rat is not commonly trapped.

Bibliography. Balete, Rickart, Heaney et al. (2012), Balete, Rickart, Rosell-Ambal et al. (2007), Heaney, Balete & Rickart (2016).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Muridae

Genus

Rhynchomys

Loc

Rhynchomys banahao

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

Rhynchomys banahao

Balete et al. 2007
2007
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