Myosorex okuensis, Heim de Balsac, 1968

Russell A. Mittermeier & Don E. Wilson, 2018, Soricidae, Handbook of the Mammals of the World – Volume 8 Insectivores, Sloths and Colugos, Barcelona: Lynx Edicions, pp. 332-551 : 550-551

publication ID

https://doi.org/ 10.5281/zenodo.6870843

DOI

https://doi.org/10.5281/zenodo.6870583

persistent identifier

https://treatment.plazi.org/id/3D474A54-A0B0-87DD-FA29-A0D0179DFD2C

treatment provided by

Felipe

scientific name

Myosorex okuensis
status

 

448. View Plate 25: Soricidae

Oku Mouse Shrew

Myosorex okuensis View in CoL

French: Musaraigne de I'Oku / German: Oku-Mausspitzmaus / Spanish: Musarana ratén de Oku

Taxonomy. Myosorex eisentrauti okuensis Heim de Balsac, 1968 View in CoL ,

Lake Oku , 2100 m, Mount Oku , Bamenda Highlands , Cameroon.

Previously included in M. eisentrauti , but now generally recognized as a distinct species. Monotypic.

Distribution. Bamenda Highlands, SW Cameroon. View Figure

Descriptive notes. Head-body 72-73 mm, tail 40-41 mm, ear 8 mm, hindfoot 12-13 mm; weight 11-12 g. The Oku Mouse Shrew is a smallish species of mouse shrew with relatively long, soft, dense pelage. Dorsal pelage is brownish black, the hairs dark blackish gray with dark brown tips; ventral pelage is similar or slightly paler than the dorsum, with a shot silk appearance. Ears are reduced and concealed by the pelage.

Feet are slightly pigmented with dark brown short hairs dorsally; claws are relatively long. Tail is medium-length (c.55% of head-body length) and dark brownish black. Braincase is high domed; I' is moderately long and hooked;first unicuspid is large, second and third smaller and subequal, while the fourth is minute; M? is medium-sized. There are four unicuspids.

Habitat. Found in montane primary forest at elevations of 1800-2300 m.

Food and Feeding. No information.

Breeding. No information.

Activity patterns. No information.

Movements, Home range and Social organization. No information.

Status and Conservation. Classified as Vulnerable on The IUCN Red List. The Oku Mouse Shrew is known from very few specimens across a very small and severely fragmented distribution; its extent of occurrence is estimated to be ¢.9300 km®. It may be threatened by habitat destruction through logging operations and the conversion of land to agricultural use.

Bibliography. Heim de Balsac (1968b), Heim de Balsac & Meester (1977), Hutterer (2013ab), Kennerley (2016y).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Soricomorpha

Family

Soricidae

Genus

Myosorex

Loc

Myosorex okuensis

Russell A. Mittermeier & Don E. Wilson 2018
2018
Loc

Myosorex eisentrauti okuensis

Heim de Balsac 1968
1968
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