Exilisciurus concinnus (Thomas, 1888)

Don E. Wilson, Thomas E. Lacher, Jr & Russell A. Mittermeier, 2016, Sciuridae, Handbook of the Mammals of the World – Volume 6 Lagomorphs and Rodents I, Barcelona: Lynx Edicions, pp. 648-837 : 716

publication ID

https://doi.org/ 10.5281/zenodo.6840226

DOI

https://doi.org/10.5281/zenodo.6818636

persistent identifier

https://treatment.plazi.org/id/064D0660-FFC5-ED38-FA10-FC20F7BCFE79

treatment provided by

Diego

scientific name

Exilisciurus concinnus
status

 

11. View Plate 41: Sciuridae

Philippine Pygmy Squirrel

Exilisciurus concinnus View in CoL

French: Ecureuil élégant / German: Philippinen-Zwerghérnchen / Spanish: Ardilla pigmea de Filipinas

Taxonomy. Sciurus concinnus Thomas, 1888 ,

Isabela, Basilan Island, Zamboanga Province, Philippines.

This species is monotypic.

Distribution. SE Philippines, in Samar, Biliran, Leyte, Bohol, Homonhon, Dinagat, Siargao, Bucas Grande, Siquijor, Camiguin, Mindanao, and Basilan Is.

Descriptive notes. Head-body mean 87 mm, tail mean 62 mm (males) and 68 mm (females); weight mean c.28:1 g.

The Philippine Pygmy Squirrel is the largest species of pygmy squirrels and has a dark brown dorsum with a slight reddish tint. Venter is paler brown.

Habitat. Dense lowland and primary and secondary montane forests from sea level to elevations of ¢.2000 m. The Philippine Pygmy Squirrel reaches higher densities in small forest clearings, where trees have been felled.

Food and Feeding. Vegetable material and invertebrate larvae.

Breeding. A pregnant female Philippine Pygmy Squirrel with one embryo, was captured in May at Mount Imbayao. A second female captured in April at Mount Kitanglad had a swollen uterus.

Activity patterns. The Philippine Pygmy Squirrel is diurnal and becomes active in early morning, using mainly the low and middle levels of forest. They are usually seen on trunks of large forest trees, undersides of tree branches, tree holes, and around stumps in forests with human logging. They frequently vocalize by emitting brief high-pitched chirps, and when startled, often run headfirst down tree trunks to hide among root buttresses.

Movements, Home range and Social organization. There is no information available for this species.

Status and Conservation. Classified as Least Concern on The IUCN Red List. The Philippine Pygmy Squirrel is widespread and abundant. Moreover,it does well in secondary habitats and has no major threats, although deforestation may affect it to some extent.

Bibliography. Heaney (1985), Heaney et al. (2006), Ong, Tabaranza, Rosell-Ambal, Balete & Heaney (2008a), Rabor (1986), Rickart et al. (1993), Thorington et al. (2012).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Sciuridae

Genus

Exilisciurus

Loc

Exilisciurus concinnus

Don E. Wilson, Thomas E. Lacher, Jr & Russell A. Mittermeier 2016
2016
Loc

Sciurus concinnus

Thomas 1888
1888
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